At the A1 level, you don't need to use '협력사' (hyeop-ryeok-sa) in daily conversation, but it is helpful to recognize it as a word related to work. Think of it as 'Work + Company.' In Korea, people take their jobs very seriously, and companies often work together. You might see this word on a building or a badge. It combines 'Hyeop-ryeok' (helping each other) and 'Sa' (company). If you see it, just remember: 'Ah, this is a company that works with another company.' You can practice by saying '협력사예요' (It is a partner company) when pointing to a business on a map. Don't worry about the complex business rules yet; just focus on the fact that 'Sa' means company, like in 'Hwasa' (company) or 'Byeonhosa' (lawyer/law firm context). This word is your first step into understanding the Korean professional world.
At the A2 level, you are starting to talk about your job and daily routines. '협력사' is a key word if you work in an office. You should be able to say things like '우리 협력사예요' (This is our partner company) or '협력사와 회의해요' (I have a meeting with the partner company). You are learning how to use particles like '와/과' (with), and '협력사' is a perfect noun to practice with. It helps you distinguish between your own company and the companies you help or receive help from. At this stage, you should also be aware of the pronunciation. Even though it is written as hyeop-ryeok-sa, it sounds more like 'hyeom-nyeok-sa.' Try to use it when describing your professional network in simple terms. It makes you sound much more professional than just saying '다른 회사' (another company).
As a B1 learner, you can now handle more complex social and professional situations. You should use '협력사' to explain business relationships and supply chains. You might discuss '협력사 관리' (managing partner companies) or '협력사 선정' (selecting a partner). You understand that this word carries a nuance of mutual respect. You can use it in sentences with more advanced grammar, such as '-기 위해' (in order to). For example: '협력사와 협력하기 위해 미팅을 잡았습니다' (I set up a meeting to cooperate with the partner company). You are also starting to see this word in the news. When you hear about a large company supporting its partners, you recognize the term '상생' (win-win) often appears nearby. This is the level where you move from just knowing the word to using it to describe organizational dynamics.
At the B2 level, you should be comfortable using '협력사' in formal business reports and presentations. You understand the subtle differences between '협력사,' '거래처,' and '하청업체.' You can debate the ethics of 'chaebol' relationships with their '협력사' and discuss how global economic shifts affect these partnerships. Your vocabulary should include related terms like '협력사 등록' (partner registration) and '협력사 평가' (partner evaluation). You can use the word in the passive voice or complex conditional sentences: '협력사가 변경될 경우, 미리 공지해야 합니다' (If the partner company is changed, notice must be given in advance). You also understand the cultural weight of the term—how it reflects the 'we' culture (우리 문화) of Korea, where businesses are seen as part of a larger family or team.
For C1 learners, '협력사' is a term you use with precision in high-level strategic discussions. You are aware of the legal and contractual implications of the word. You can discuss '협력사 보안 정책' (partner security policies) or '협력사 ESG 경영 지원' (supporting ESG management for partners). You notice when a speaker uses '협력사' instead of '외주 업체' to soften a request or build rapport. You can use the word in idiomatic or highly formal ways, such as '협력사와의 유대 관계를 공고히 하다' (to solidify the bond with partner companies). You are also capable of understanding the nuanced social commentary in Korean media regarding the power imbalance between 'Won-cheong' (prime contractors) and '협력사,' and you can articulate these complex ideas using sophisticated vocabulary.
At the C2 level, you have a native-like grasp of '협력사' and its place in the socio-economic fabric of Korea. You can analyze the historical evolution of the '협력사' system from the industrialization era to the modern tech-driven economy. You understand the linguistic nuances of why certain industries prefer '파트너사' over '협력사' and can switch between them seamlessly to match the corporate culture of your audience. You can draft complex legal contracts involving '협력사' obligations and rights. You are also sensitive to the emotional and social connotations of the word, recognizing it as a marker of professional identity for many small and medium-sized enterprise (SME) owners in Korea. Your use of the word is not just grammatically perfect but culturally and contextually flawless.

협력사 in 30 Seconds

  • A formal term for a partner company.
  • Commonly used in Korean B2B business.
  • Combines 'cooperation' and 'company'.
  • Implies mutual respect and long-term alliance.

The Korean word 협력사 (hyeop-ryeok-sa) is a foundational term in the world of Korean business and professional relations. At its core, it translates to 'partner company' or 'collaborating business entity.' However, to truly understand its weight, one must look at the linguistic building blocks: 협력 (hyeop-ryeok) meaning 'cooperation' or 'collaboration,' and 사 (sa) meaning 'company' or 'firm.' When these components merge, they describe a relationship that goes beyond a simple transaction; it implies a strategic alliance where two or more companies work together toward a common goal or to support a larger supply chain.

The Corporate Ecosystem
In South Korea's economic landscape, dominated by massive conglomerates known as 'chaebols' like Samsung, Hyundai, and LG, the term 협력사 is used to describe the hundreds of smaller firms that provide specialized parts, software, or services to the parent company. It signifies a symbiotic relationship where the success of the 협력사 is tied to the success of the primary contractor.
Nuance of Mutual Respect
While terms like 'subcontractor' (하청업체) exist, 협력사 is preferred in professional settings because it sounds more respectful and emphasizes partnership rather than a hierarchical 'master-servant' dynamic. Using this word suggests that the company is a valued contributor to the project.

우리 회사는 우수한 협력사들과 함께 성장하고 있습니다. (Our company is growing together with our excellent partner companies.)

— Example of a standard corporate vision statement.

You will encounter this word most frequently in formal meetings, business proposals, news articles regarding the economy, and official corporate announcements. For an English speaker, the best way to think of it is as 'our partners' in a B2B (business-to-business) context. It is rarely used for individual people; if you are talking about a person you work with, you would use 'partner' (파트너) or 'colleague' (동료), but for the organization they represent, 협력사 is the gold standard.

Furthermore, the concept of 'Win-Win' (상생 - sang-saeng) is often discussed in conjunction with 협력사. Large Korean corporations often have departments dedicated to '협력사 지원' (partner company support), which provides training, financial stability, and technical assistance to their smaller partners. Thus, when you use this word, you are tapping into a deep cultural value of collective progress and organizational interdependence that is central to the Korean work ethic.

이번 프로젝트의 성공은 협력사의 헌신적인 노력 덕분입니다. (The success of this project is thanks to the dedicated efforts of our partner company.)

Cultural Significance
In Korea, the relationship between a 'won-cheong' (original contractor) and a 'hyeop-ryeok-sa' is often long-term. Unlike some Western contexts where contracts are frequently re-bid to the lowest price, Korean 협력사 often maintain relationships for decades, fostering a sense of shared destiny. This is why formal greetings often include '잘 부탁드립니다' (I look forward to your kind cooperation), acknowledging this vital link.

Using 협력사 correctly requires an understanding of its role as a noun that usually functions as the subject or object of a business transaction. Because it refers to a company (an inanimate entity that represents people), it is often paired with verbs related to selection, communication, and cooperation. It is important to note that while the word itself is neutral, the context in which it is used is almost always formal or semi-formal.

새로운 협력사를 선정하는 과정이 진행 중입니다. (The process of selecting a new partner company is underway.)

— Typical usage in an internal corporate email.

When constructing sentences, you will frequently see 협력사 followed by particles like '와/과' (with) or '를/을' (object marker). If you are talking about the relationship between two companies, you would say 'A사와 B사는 협력사 관계입니다' (Company A and Company B are in a partner relationship). If you are praising them, you might use '우수 협력사' (Excellent/Best Partner).

Common Verb Pairings
1. 선정하다 (To select): Choosing which firm to work with.
2. 모집하다 (To recruit/solicit): Looking for new partners via a public bid.
3. 관리하다 (To manage): Maintaining the relationship and quality control.
4. 지원하다 (To support): Providing help or resources to the partner.

In a sentence where the partner company is performing an action, they are often personified. For example: '협력사에서 자료를 보내주셨습니다' (The partner company [people there] sent the materials). Note the use of the honorific '주셨습니다'—even though a company is an entity, the people representing it are treated with professional respect, especially if they are providing a service to you.

For A2 learners, focus on simple 'Noun + Particle' structures. You don't need complex honorifics yet, but you should recognize the word in phrases like '우리 협력사' (our partner company) or '좋은 협력사' (a good partner company). As you advance to B1 and B2, you will start using it in complex business reports to discuss supply chain management (SCM) and corporate social responsibility (CSR).

저희는 여러 협력사와 긴밀하게 소통하고 있습니다. (We are communicating closely with several partner companies.)

Another important grammatical point is the pluralization. While '들' can be added (협력사들), in Korean business writing, the plural is often implied by the context or the use of '여러' (various/several). If you are referring to a group of partners as a collective, '협력사 일동' (all members of the partner companies) might be used in a formal card or announcement.

If you step into any major office building in Gangnam or Yeouido, 협력사 is a word you will hear dozens of times a day. It is the lifeblood of the Korean professional vocabulary. But where exactly does it manifest in daily life? It’s not just in dry legal documents; it’s in the very fabric of how Koreans discuss work and economic news.

1. The News and Media
Whenever a major company like Samsung Electronics announces its quarterly earnings, the news will inevitably mention how this affects its '협력사.' Headlines like '삼성전자, 협력사 결제 대금 조기 지급' (Samsung Electronics pays partner companies early) are common during holiday seasons like Chuseok or Seollal, highlighting the social responsibility of big firms to ensure their partners have enough cash flow.
2. Office Intercoms and Security Desks
When a visitor arrives at a large corporate headquarters, the security guard might ask, '협력사에서 오셨나요?' (Are you here from a partner company?). This is a polite way of categorizing visitors who are there for work but are not direct employees. It’s a standard identifier on visitor badges and parking permits.

내일 협력사 미팅이 몇 시죠? (What time is the meeting with the partner company tomorrow?)

— Overheard in a typical Korean office elevator.

You will also hear it in television dramas, particularly 'Office Dramas' (오피스 드라마) like Misaeng or Search: WWW. In these shows, the tension often revolves around the relationship between the main company and its '협력사.' You might hear a manager shouting about a '협력사 문제' (partner company issue), which usually means a delay in delivery or a quality control failure.

In the tech world, '협력사' is often used during product launches. When a new smartphone is released, the keynote speaker will thank the 'global 협력사' for providing the cutting-edge components. This gives the word a sense of prestige and high-tech collaboration. It isn't just about small local shops; it can refer to international giants like Google or Qualcomm if they are working together with a Korean firm.

우리 회사의 주요 협력사 명단입니다. (This is the list of our company's major partner companies.)

Digital Contexts
On websites, look at the footer (the bottom of the page). You will often see a link labeled '협력사 지원' (Partner Support) or '협력사 포털' (Partner Portal). This is where business partners log in to manage invoices and project timelines. Even in the digital age, the word remains the standard terminology for B2B interfaces.

While 협력사 is a straightforward term, English speakers and new learners often trip over its specific usage boundaries. The most common error is using it to describe a person rather than a business entity. In English, we might say 'He is my partner,' but in Korean, you cannot say '그는 나의 협력사입니다.' That would be like saying 'He is my partner company.' Instead, use '파트너' or '동료.'

Mistake 1: Confusing with '거래처' (Client/Account)
Learners often use 협력사 and 거래처 (geo-rae-cheo) interchangeably. While they overlap, 거래처 is a broader term for any business you do transactions with, including customers you sell to. 협력사 specifically implies a collaborative, often supply-side, relationship. If you are a salesperson, the people you sell to are your 거래처, but the people who help you build the product are your 협력사.
Mistake 2: Using it for Casual Friendships
Never use 협력사 to describe someone you are collaborating with on a hobby or a school project. It is strictly a professional, corporate term. For a school project partner, use '팀원' (team member) or '짝' (partner/mate).

❌ 저의 협력사 친구예요. (My partner company friend.)
✅ 저의 업무 파트너예요. (He is my work partner.)

— Avoid using corporate entity terms for individuals.

Another nuance involves the word '하청업체' (ha-cheong-eop-che). While technically a synonym meaning 'subcontractor,' using it directly to a partner's face can be seen as slightly rude or belittling in modern Korean business culture, as it emphasizes their subordinate position. 협력사 is the 'politically correct' and more professional choice that fosters a better working environment.

Finally, don't forget the '사' at the end. Some learners try to just say '협력' (cooperation) when they mean the company. '협력' is the action; '협력사' is the actor. If you say '협력이 왔어요,' you are saying 'cooperation has arrived,' which makes no sense. You must say '협력사에서 왔어요' (Someone from the partner company has arrived).

❌ 그 회사는 우리의 협력입니다. (That company is our cooperation.)
✅ 그 회사는 우리의 협력사입니다. (That company is our partner company.)

Contextual Appropriateness
Using this word in a non-business setting (like at a grocery store or a gym) will make you sound like you're reading from a textbook. Stick to office environments or when discussing the economy.

Korean has a rich vocabulary for business relationships, and choosing the right synonym for 협력사 depends entirely on the level of formality and the specific nature of the partnership. Understanding these nuances will help you navigate the Korean workplace with much more finesse.

1. 협력업체 (Hyeop-ryeok-eop-che)
This is the most common alternative. While 사 (sa) means 'company,' 업체 (eop-che) means 'business/enterprise.' There is almost no difference in meaning, but 협력업체 is slightly more common when referring to technical or manufacturing firms, while 협력사 sounds a bit more modern and corporate.
2. 파트너사 (Partner-sa)
A 'Konglish' (Korean-English) hybrid. This is very popular in the IT and startup sectors. It sounds trendy and international. If you are working at a tech startup in Pangyo, you'll likely hear '파트너사' more often than '협력사.'
3. 거래처 (Geo-rae-cheo)
As discussed in the mistakes section, this means 'business account' or 'client.' It is more transactional. Use this when focusing on the buying and selling aspect rather than the collaborative project aspect.

Comparison:
협력사: Focus on teamwork and long-term alliance.
하청업체: Focus on the subcontracting hierarchy (avoid if possible).
외주 업체: Focus on 'outsourcing' (hiring someone for a specific one-off task).

For an English speaker, choosing between these is like choosing between 'partner,' 'vendor,' and 'subcontractor.' If you want to be polite and professional, 협력사 is always your safest bet. If you are referring to a company that you have hired to do a specific task that your company doesn't specialize in (like a design agency for a law firm), '외주 업체' (oe-ju eop-che) is the precise term.

In very formal or academic contexts, you might see '제휴사' (je-hyu-sa). This implies a 'strategic alliance' or 'affiliation,' often used for marketing partnerships (like an airline and a credit card company). It is a step up from a simple 협력사 in terms of organizational integration.

저희 제휴사 혜택을 확인해 보세요. (Check out the benefits from our affiliated partners.)

To summarize, while 협력사 is the standard, knowing when to use '파트너사' for tech vibes or '제휴사' for marketing alliances will make your Korean sound much more natural and sophisticated.

How Formal Is It?

Fun Fact

The 'Sa' (社) in 협력사 is the same character used in 'Saho' (society). In Korean business, a company is seen as a mini-society where cooperation is the primary virtue.

Pronunciation Guide

UK /hjʌp.ɾjʌk.sʰa/
US /hjʌp.ɾjʌk.sʰa/
Stress is even across all three syllables, typical of Korean.
Rhymes With
역사 (yeok-sa - history) 학사 (hak-sa - bachelor's degree) 작사 (jak-sa - songwriting) 박사 (bak-sa - doctor/PhD) 상사 (sang-sa - superior/boss) 검사 (geom-sa - prosecutor/inspection) 기사 (gi-sa - driver/article) 대사 (dae-sa - ambassador/dialogue)
Common Errors
  • Pronouncing the 'p' in 'hyeop' too strongly like an English 'p' at the end of a word.
  • Failing to nasalize the 'r' into an 'n' sound.
  • Pronouncing 'ryeok' as 'ree-ok' instead of a single syllable.
  • Putting too much stress on the last syllable 'sa'.
  • Separating the syllables too much; they should flow together.

Difficulty Rating

Reading 2/5

Easy to recognize in business texts once you know the Hanja roots.

Writing 3/5

Requires knowledge of business particles and formal endings.

Speaking 4/5

Nasalization makes the pronunciation tricky for beginners.

Listening 3/5

Common in news and office settings, but can be fast.

What to Learn Next

Prerequisites

회사 (company) 일 (work) 도움 (help) 사람 (person) 돈 (money)

Learn Next

거래처 (client) 계약서 (contract) 업무 (business/task) 담당자 (person in charge) 상생 (win-win)

Advanced

공급망 관리 (SCM) 기업 사회적 책임 (CSR) 전략적 제휴 (strategic alliance) 독점 규제 (monopoly regulation)

Grammar to Know

Nasalization (p + r -> m + n)

협력사 [현녁사/협녁사]

Noun compounding

협력사 + 직원 = 협력사 직원

Honorific particle -께서/-에서

협력사에서 보내주셨습니다.

Decision making -기로 하다

협력사를 바꾸기로 했습니다.

Reasoning -덕분에

협력사 덕분에 성공했습니다.

Examples by Level

1

이곳은 우리 협력사입니다.

This place is our partner company.

Noun + 이다 (to be) ending.

2

협력사가 아주 커요.

The partner company is very big.

Subject marker -가 with adjective.

3

협력사 직원을 만나요.

I meet the partner company employee.

Object marker -를/을.

4

여기는 협력사 사무실이에요.

This is the partner company office.

Possessive is implied in noun compounds.

5

협력사가 세 개 있어요.

There are three partner companies.

Counting with '개'.

6

협력사에서 전화가 왔어요.

A call came from the partner company.

-에서 (from) particle.

7

좋은 협력사를 찾아요.

I am looking for a good partner company.

Adjective modifying a noun.

8

협력사와 같이 일해요.

I work together with the partner company.

-와/과 같이 (together with).

1

내일 협력사 미팅이 있습니다.

There is a partner company meeting tomorrow.

Formal ending -습니다.

2

새로운 협력사를 소개할게요.

I will introduce a new partner company.

Future intent -(으)ㄹ게요.

3

협력사 담당자에게 메일을 보냈어요.

I sent an email to the partner company contact person.

-에게 (to) particle for people.

4

협력사에서 샘플을 보내주셨습니다.

The partner company kindly sent a sample.

Honorific -시- used for the provider.

5

우리 회사는 많은 협력사가 있어요.

Our company has many partner companies.

Topic marker -는.

6

협력사 이름을 잊어버렸어요.

I forgot the partner company's name.

Past tense -었/았습니다.

7

이 서류를 협력사에 전달해 주세요.

Please deliver this document to the partner company.

Request form -아/어 주세요.

8

협력사 직원들이 친절해요.

The partner company employees are kind.

Plural marker -들.

1

협력사와 계약을 체결하기로 했습니다.

We decided to sign a contract with the partner company.

-기로 하다 (decide to).

2

협력사의 기술력이 매우 뛰어납니다.

The technical capability of the partner company is very outstanding.

Possessive particle -의.

3

문제가 생기면 협력사에 연락하세요.

If a problem occurs, contact the partner company.

Conditional -(으)면.

4

협력사와의 소통이 가장 중요합니다.

Communication with the partner company is most important.

-와의 (with + possessive).

5

우리는 우수 협력사를 선정하고 있습니다.

We are selecting excellent partner companies.

Present progressive -고 있다.

6

협력사 지원 프로그램에 참여하세요.

Please participate in the partner company support program.

Noun compounding.

7

협력사 덕분에 프로젝트를 마쳤어요.

Thanks to the partner company, we finished the project.

-덕분에 (thanks to).

8

협력사의 의견을 충분히 반영했습니다.

We fully reflected the partner company's opinion.

Adverbial usage of '충분히'.

1

협력사 실태 조사를 실시할 예정입니다.

We plan to conduct a survey on the actual status of partner companies.

Formal future plan -(으)ㄹ 예정.

2

협력사와의 동반 성장을 추구합니다.

We pursue shared growth with our partner companies.

Abstract noun '동반 성장'.

3

협력사 보안 점검은 필수 사항입니다.

Security checks for partner companies are mandatory.

Noun + 이다 (omitted in titles).

4

모든 협력사는 이 규정을 준수해야 합니다.

All partner companies must comply with this regulation.

-아/어야 하다 (must).

5

협력사 대금 결제가 지연되고 있습니다.

Payment to the partner company is being delayed.

Passive progressive form.

6

협력사의 품질 관리를 강화하겠습니다.

We will strengthen the quality control of our partner companies.

Will/Intent -겠습니다.

7

해외 협력사를 발굴하는 것이 목표입니다.

The goal is to discover overseas partner companies.

Gerund form -는 것.

8

협력사 간의 경쟁이 치열해지고 있습니다.

Competition among partner companies is becoming fierce.

-어/아지다 (become).

1

협력사의 윤리 경영 실천을 독려하고 있습니다.

We are encouraging partner companies to practice ethical management.

Sophisticated verb '독려하다'.

2

협력사 리스크 관리는 공급망 안정의 핵심입니다.

Partner company risk management is key to supply chain stability.

Complex noun phrase.

3

협력사와 전략적 파트너십을 공고히 했습니다.

We solidified a strategic partnership with our partner company.

Advanced verb '공고히 하다'.

4

협력사의 기술 유출 방지를 위해 노력합시다.

Let's strive to prevent technology leaks from partner companies.

Purpose clause -기 위해.

5

협력사의 부도로 인해 생산에 차질이 생겼습니다.

Due to the partner company's bankruptcy, production was disrupted.

-로 인해 (due to/because of).

6

협력사와의 상생 협력을 통한 가치 창출이 중요합니다.

Value creation through win-win cooperation with partners is important.

-를 통한 (through).

7

협력사 선정 기준을 투명하게 공개해야 합니다.

The criteria for selecting partner companies must be disclosed transparently.

Adverbial '투명하게'.

8

협력사의 혁신 역량이 제품 경쟁력을 좌우합니다.

The innovation capability of partner companies determines product competitiveness.

Advanced verb '좌우하다'.

1

협력사 생태계의 지속 가능성을 확보하는 것이 시급한 과제입니다.

Ensuring the sustainability of the partner company ecosystem is an urgent task.

Academic tone.

2

원청 기업과 협력사 사이의 불공정 거래 관행을 타파해야 합니다.

Unfair trade practices between prime contractors and partner companies must be eradicated.

Socio-political vocabulary.

3

협력사의 자생력을 키우기 위한 다각적인 지원이 필요합니다.

Multifaceted support is needed to foster the self-reliance of partner companies.

Advanced term '자생력'.

4

글로벌 협력사들과의 긴밀한 공조 체계를 구축하였습니다.

We have established a close cooperation system with global partner companies.

Formal '체계 구축'.

5

협력사의 탄소 배출 저감 노력을 적극적으로 지원하고 있습니다.

We are actively supporting partner companies' efforts to reduce carbon emissions.

Environmental/Business jargon.

6

협력사의 경영 위기가 모기업의 리스크로 전이될 수 있습니다.

A partner company's management crisis can spread to the parent company's risk.

Economic term '전이되다'.

7

협력사와의 신뢰 관계는 단기간에 형성되는 것이 아닙니다.

A relationship of trust with a partner company is not formed in a short period.

Philosophical/Corporate wisdom.

8

협력사의 원가 절감 노력이 수익성 개선에 기여했습니다.

The partner company's cost-reduction efforts contributed to the improvement of profitability.

Financial analysis language.

Common Collocations

협력사 선정
우수 협력사
협력사 등록
협력사 관리
협력사 지원
협력사 간담회
협력사 포털
협력사 직원
협력사 계약
협력사 보안

Common Phrases

협력사 측

— The partner company's side or perspective.

협력사 측에서 연락이 왔습니다.

주요 협력사

— A main or key partner company.

그들은 우리의 주요 협력사 중 하나입니다.

신규 협력사

— A new partner company.

신규 협력사를 발굴하고 있습니다.

협력사 일동

— All members/staff of the partner company.

협력사 일동이 축하 화환을 보냈습니다.

해외 협력사

— An overseas partner company.

해외 협력사와의 미팅을 준비하세요.

전략적 협력사

— A strategic partner company.

우리는 전략적 협력사 관계를 맺었습니다.

협력사 대금

— Payment/fees for the partner company.

협력사 대금 지급일이 언제인가요?

협력사 평가

— Evaluation of a partner company's performance.

매년 정기적인 협력사 평가를 합니다.

협력사 교육

— Training provided to a partner company.

협력사 교육 프로그램을 운영합니다.

협력사 상생

— Win-win cooperation with partners.

협력사 상생 모델을 구축했습니다.

Often Confused With

협력사 vs 동료

Dong-ryo refers to an individual colleague, not a company.

협력사 vs 파트너

Partner can refer to an individual or a romantic partner; 협력사 is specifically a company.

협력사 vs 계열사

Gye-yeol-sa is a subsidiary/affiliate under the same parent company, whereas 협력사 is usually a separate entity.

Idioms & Expressions

"손을 잡다"

— To join hands (collaborate).

두 회사는 새로운 프로젝트를 위해 손을 잡았습니다.

Common
"한 배를 타다"

— To be in the same boat (shared destiny).

우리는 이제 협력사와 한 배를 탄 사이입니다.

Common
"발을 맞추다"

— To keep pace with (coordinate).

협력사와 발을 맞춰 개발을 진행합시다.

Professional
"상생의 길"

— The path of mutual survival/growth.

협력사와 상생의 길을 모색해야 합니다.

Formal
"갑을 관계"

— The relationship between 'Party A' and 'Party B' (often implying power imbalance).

협력사와의 관계가 갑을 관계가 되어서는 안 됩니다.

Social/Business
"윈윈 전략"

— A win-win strategy.

협력사와 윈윈 전략을 세웠습니다.

Business
"뿌리가 깊다"

— To have deep roots (long-standing relationship).

그 협력사와는 뿌리 깊은 신뢰가 있습니다.

Literary
"다리를 놓다"

— To build a bridge (facilitate a partnership).

제가 새로운 협력사와 다리를 놓아 드릴게요.

Common
"어깨를 나란히 하다"

— To stand shoulder to shoulder (be equals).

협력사와 어깨를 나란히 하며 성장하겠습니다.

Formal
"피를 나누다"

— To share blood (extremely close bond, used metaphorically in business).

거의 피를 나눈 협력사처럼 가깝습니다.

Informal/Passionate

Easily Confused

협력사 vs 하청업체

Both involve subcontracting.

Hyeop-ryeok-sa is respectful and implies partnership; Ha-cheong-eop-che is technical and can feel hierarchical.

우리는 그들을 협력사라고 부릅니다.

협력사 vs 거래처

Both involve business transactions.

Geo-rae-cheo is broad (includes buyers); Hyeop-ryeok-sa is specific to collaborators/suppliers.

식당은 우리의 거래처입니다.

협력사 vs 제휴사

Both are partners.

Je-hyu-sa is for strategic/marketing alliances; Hyeop-ryeok-sa is for supply/operational collaboration.

항공사와 호텔은 제휴사입니다.

협력사 vs 외주업체

Both are outside firms.

Oe-ju-eop-che is for specific outsourced tasks; Hyeop-ryeok-sa implies a continuous relationship.

청소는 외주업체에 맡깁니다.

협력사 vs 관계사

Both are related firms.

Gwan-gye-sa implies a capital/ownership link; Hyeop-ryeok-sa is a business link.

그 회사는 우리 회사의 관계사입니다.

Sentence Patterns

A2

N(이/가) 우리 협력사예요.

그 회사가 우리 협력사예요.

A2

N(와/과) 협력사입니다.

우리는 그곳과 협력사입니다.

B1

협력사를 N(으)로 선정하다.

A사를 협력사로 선정했습니다.

B1

협력사 덕분에 V-게 되다.

협력사 덕분에 성공하게 되었습니다.

B2

협력사와의 N을/를 강화하다.

협력사와의 소통을 강화해야 합니다.

B2

협력사 N에 차질이 생기다.

협력사 납품에 차질이 생겼습니다.

C1

협력사 상생을 위해 N을/를 추진하다.

협력사 상생을 위해 교육을 추진합니다.

C1

협력사의 N 역량을 제고하다.

협력사의 보안 역량을 제고해야 합니다.

Word Family

Nouns

협력 (cooperation)
협력업체 (partner business)
협력관계 (cooperative relationship)
협력자 (collaborator/helper)

Verbs

협력하다 (to cooperate)
협력시키다 (to make someone cooperate)

Adjectives

협력적 (cooperative)

Related

상생 (shared growth)
제휴 (alliance)
계약 (contract)
공급 (supply)
파트너 (partner)

How to Use It

frequency

Very common in professional and economic contexts.

Common Mistakes
  • Using 협력사 for a person. 파트너 / 동료

    협력사 specifically means a 'company' (사). Using it for a person is grammatically incorrect.

  • Pronouncing it as Hyeop-ryeok-sa literally. [Hyeom-nyeok-sa]

    Korean phonology requires nasalization here. Literal pronunciation sounds robotic and foreign.

  • Confusing with 계열사. 협력사

    Gye-yeol-sa is an affiliate under the same owner; 협력사 is an outside partner company.

  • Using it for a casual friend. 친구 / 짝

    This is a strictly professional term. Using it for a friend sounds like you are in a business contract with them.

  • Leaving out the '사'. 협력사

    협력 is the action (cooperation). You need the '사' to refer to the entity (company).

Tips

Show Respect

Always refer to your suppliers as 협력사 to build better rapport in Korea. It shows you value their contribution.

Compound Nouns

You can combine 협력사 with almost any business noun without a particle (e.g., 협력사 미팅, 협력사 계약).

Nasalization Rule

Remember the 'm-n' sound. Hyeop-ryeok-sa becomes Hyeom-nyeok-sa. This is the mark of a fluent speaker.

Chaebol Context

Understand that in Korea, 협력사 often refers to the relationship between a giant like Samsung and its smaller suppliers.

Formal Documents

In contracts, use '협력사' to define the roles of the collaborating parties clearly.

News Keywords

When you hear '협력사' on the news, listen for '지원' (support) or '상생' (win-win) to understand the positive economic context.

Business Meetings

Start your meetings by acknowledging the '협력사' to set a collaborative tone.

Visiting Partners

When visiting a 협력사, it is common to bring a small gift of drinks (like Vitamin C drinks) to show appreciation.

B2B Marketing

If you are selling to a Korean company, describe your business as a potential '협력사' rather than just a 'vendor'.

ESG Trends

Modern Korean companies focus on '협력사 ESG'—helping partners with environmental and social standards.

Memorize It

Mnemonic

Think of 'Hyeop' as 'Help', 'Ryeok' as 'Rock' (strength), and 'Sa' as 'Social/Company'. A partner company is a 'Helping Rock Company'.

Visual Association

Imagine two gears (companies) interlocking perfectly to move a larger machine. One gear is the main company, the other is the 협력사.

Word Web

삼성 현대 공장 부품 계약 회의 성공

Challenge

Try to find three Korean news articles today that use the word '협력사'. Can you identify if the article is about '지원' (support) or '갈등' (conflict)?

Word Origin

Sino-Korean roots: 協 (hyeop - to cooperate) + 力 (ryeok - power/strength) + 社 (sa - company/society).

Original meaning: A company that provides strength through cooperation.

Sino-Korean (Hanja-based)

Cultural Context

Be careful using '하청' (ha-cheong) instead of '협력' (hyeop-ryeok) as it can imply the partner is low-status.

In English, we often use 'vendor' or 'supplier,' which sounds very transactional. 'Partner' is closer to the Korean '협력사' in spirit.

The drama 'Misaeng' (Incomplete Life) depicts the intense reality of dealing with 협력사. Samsung's annual 'Partner Day' (협력사의 날). Government policies like the 'Win-Win Cooperation Act' (상생협력법).

Practice in Real Life

Real-World Contexts

Office Meeting

  • 협력사 미팅 준비됐나요?
  • 협력사에서 왔습니다.
  • 협력사 의견을 물어봅시다.
  • 협력사 명단을 주세요.

Business Email

  • 협력사 여러분께,
  • 협력사 등록 안내입니다.
  • 협력사 계약 건으로 연락드립니다.
  • 협력사의 노고에 감사드립니다.

Economic News

  • 협력사 상생 지원
  • 협력사 대금 조기 지급
  • 글로벌 협력사 네트워크
  • 협력사 피해 최소화

Job Interview

  • 협력사 관리 경험이 있나요?
  • 협력사와 소통을 잘합니다.
  • 협력사와의 갈등 해결 방법
  • 우수 협력사로 선정되었습니다.

Factory/Production

  • 협력사 부품 도착
  • 협력사 품질 검사
  • 협력사 현장 방문
  • 협력사 기술 지원

Conversation Starters

"주요 협력사가 어디인가요? (Who are your main partner companies?)"

"협력사와의 관계는 어떤가요? (How is your relationship with the partner company?)"

"새로운 협력사를 찾고 계신가요? (Are you looking for new partner companies?)"

"협력사 직원분들은 친절하신가요? (Are the partner company employees kind?)"

"협력사 미팅은 보통 어디서 하나요? (Where do you usually have partner company meetings?)"

Journal Prompts

오늘 협력사와 함께 일하면서 느낀 점을 써보세요. (Write about how you felt working with a partner company today.)

내가 회사를 만든다면 어떤 협력사를 고르고 싶나요? (If you started a company, what kind of partner would you choose?)

협력사와 좋은 관계를 유지하는 방법 세 가지를 적어보세요. (Write three ways to maintain a good relationship with a partner company.)

협력사라는 단어를 들으면 어떤 이미지가 떠오르나요? (What image comes to mind when you hear the word 'hyeop-ryeok-sa'?)

한국의 협력사 문화에 대해 어떻게 생각하나요? (What do you think about Korea's partner company culture?)

Frequently Asked Questions

10 questions

No, 협력사 refers only to a company. For a person, use '파트너' or '사업 파트너'.

Yes, it is the standard formal and professional term for a partner company in Korea.

They are nearly identical. 협력사 sounds slightly more modern/corporate, while 협력업체 is common in industry and manufacturing.

It is pronounced [hyeom-nyeok-sa] or [hyeon-nyeok-sa] due to Korean sound change rules.

Yes, if a big company provides services or parts to another big company, they are 협력사 to each other.

It's not necessarily 'rude,' but it's less polite than '협력사' because it highlights the lower position in the hierarchy.

Use '제휴사' for marketing partnerships, like when two companies offer a joint discount or membership.

Yes, it's a neutral business term, but adding '우수' (excellent) makes it a compliment.

The term is primarily used in South Korea's capitalist business structure. North Korea uses different terminology for state-run cooperation.

It means 'partner registration,' the process of officially becoming a supplier for a larger company.

Test Yourself 200 questions

writing

Write a sentence using '협력사' and '회의' (meeting).

Well written! Good try! Check the sample answer below.

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writing

Translate: 'Our company has many partner companies.'

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Translate: 'Thanks to the partner company, we succeeded.'

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Write a short formal email greeting to a partner company.

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writing

Use '협력사' in a sentence with '선정하다' (to select).

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Translate: 'Please contact the partner company.'

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Write a sentence about '협력사 직원' (partner employee).

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Use '협력사' in a sentence about '상생' (win-win).

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Translate: 'The partner company's opinion is important.'

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writing

Write a sentence about choosing a partner company.

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Translate: 'I am looking for a partner company in Korea.'

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Write a sentence about '협력사 계약' (partner contract).

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Translate: 'The partner company sent a sample.'

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Use '협력사' in a sentence with '기술' (technology).

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Translate: 'We will support our partner companies.'

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Write a sentence about '해외 협력사' (overseas partner).

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Translate: 'There is a problem with the partner company.'

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Use '협력사' in a sentence about '보안' (security).

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Translate: 'This is a list of our partner companies.'

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writing

Write a sentence about '협력사 간담회' (partner meeting).

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speaking

Pronounce '협력사' correctly.

Read this aloud:

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speaking

Say 'This is our partner company' in Korean.

Read this aloud:

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Say 'I have a meeting with the partner company' in Korean.

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Say 'Thank you to our partner company' in Korean.

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Ask 'Where is the partner company office?' in Korean.

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Say 'We are looking for a new partner' in Korean.

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Say 'The partner company is very good' in Korean.

Read this aloud:

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Say 'Please contact the partner company' in Korean.

Read this aloud:

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Say 'I met the partner company contact' in Korean.

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Say 'The partner company sent the data' in Korean.

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Say 'We work with many partners' in Korean.

Read this aloud:

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Say 'Partner security is important' in Korean.

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Say 'Check the partner list' in Korean.

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Say 'We decided to hire a partner' in Korean.

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Say 'The partner company is in Seoul' in Korean.

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Say 'I am going to the partner company' in Korean.

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Say 'The partner company is reliable' in Korean.

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Say 'Welcome, partner company employees' in Korean.

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Say 'We grow with our partners' in Korean.

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Say 'Please send the email to the partner' in Korean.

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listening

Listen and identify the word: '협력사'.

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listening

Listen to the sentence: '협력사와 계약했습니다.' What happened?

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Listen: '협력사 직원이 왔어요.' Who arrived?

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Listen: '새 협력사를 찾아요.' What is the speaker doing?

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Listen: '협력사 덕분에 잘 됐어요.' Is the speaker happy or sad about the partner?

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Listen: '협력사에 전화하세요.' What should you do?

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Listen: '협력사 명단이 어디 있죠?' What is the speaker looking for?

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listening

Listen: '협력사 미팅은 2시입니다.' When is the meeting?

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Correct! Not quite. Correct answer:
listening

Listen: '협력사에서 보낸 샘플입니다.' Where is the sample from?

Correct! Not quite. Correct answer:
Correct! Not quite. Correct answer:
listening

Listen: '우수 협력사를 시상합니다.' What is happening to the partner?

Correct! Not quite. Correct answer:
Correct! Not quite. Correct answer:
listening

Listen: '협력사 포털을 확인하세요.' What should you check?

Correct! Not quite. Correct answer:
Correct! Not quite. Correct answer:
listening

Listen: '협력사 대금이 입금되었습니다.' What was received?

Correct! Not quite. Correct answer:
Correct! Not quite. Correct answer:
listening

Listen: '협력사와의 소통이 필요해요.' What is needed?

Correct! Not quite. Correct answer:
Correct! Not quite. Correct answer:
listening

Listen: '해외 협력사를 방문합니다.' Where is the speaker going?

Correct! Not quite. Correct answer:
Correct! Not quite. Correct answer:
listening

Listen: '협력사 계약 기간이 끝났어요.' What happened to the contract?

Correct! Not quite. Correct answer:
Correct! Not quite. Correct answer:

/ 200 correct

Perfect score!

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