Top Back Office Outsourcing Companies in South Korea

Ratings Updated: June 9, 2026

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1 Leaders 3 Contenders

4 Companies

Country: South Korea

Services: Back Office Outsourcing

List of the Top South Korea Back Office Outsourcing Service Providers

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Assistring LLC

5.0 16 reviews
Verified

$1,000+

< $25 / hr

50 - 249

Serves South Korea

Services provided

15% Back Office Outsourcing

45% Customer Service Outsourcing

40% Call Center Services

Assistring LLC is a Business Process Outsourcing (BPO) company specializing in back-office and customer service solutions, including multichannel support and call center operations. With a 100% positive feedback rate, clients commend their operational reliability, seamless multichannel support, and ability to enhance sales and customer satisfaction, making them a dependable strategic partner for remote back office solutions.

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Industry Experience

Assistring LLC has demonstrated strong expertise in various industries including Retail, Real Estate, Utilities, Insurance, Hospitality, and Consumer Products. Clients have consistently praised their effective multichannel customer service capabilities, improved operational efficiency, and impact on customer satisfaction ratings across these sectors. Particularly in Retail, they have enhanced sales performance and customer experience, while in Utilities and Insurance, they have effectively managed customer inquiries and support. Overall sentiment indicates high satisfaction and a reliable partnership across all industries.
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Retail Real estate Utilities Insurance Consumer products & services Hospitality & leisure

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Average Project Cost Breakdown

$10,000 to $49,000 (12)

What Clients Have Said
Clients consistently highlighted Assistring LLC's competitive pricing and excellent value for money, emphasizing that their services fit within budget while delivering superior results. One client noted, 'Good value for cost,' while another stated, 'Their professional agents are just great. I am happy with them.' Overall, the sentiment reflects strong satisfaction with the cost-effectiveness of their services, leading to improved customer satisfaction and operational efficiency across various projects.
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More responsive than most other service providers

Assistring LLC is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.
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KOISRA Co., Ltd

4.0 2 reviews

Undisclosed

Undisclosed

10 - 49

Seoul, South Korea

Services provided

10% Back Office Outsourcing

45% Business Consulting

20% Market Research +4 services

10% PEO/Employee Leasing

5% Ecommerce Marketing

5% HR Consulting

5% Marketing Strategy

KOISRA Co., Ltd is a consultancy firm specializing in facilitating business partnerships and market entry, particularly between Israeli and Korean companies. Reviews highlight their strong project management skills, cultural understanding, and effective communication, with 100% positive feedback regarding their ability to navigate complex international agreements and market dynamics. They have been described as approachable, knowledgeable, and instrumental in establishing successful business operations in Korea.

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Reviews mention Establish clear expectations
Clients have highlighted KOISRA Co., Ltd's effectiveness in establishing clear expectations, especially regarding market entry and service delivery in Korea. One client noted that KOISRA's team was approachable and responsive, ensuring that all marketing and operational aspects were managed effectively. They successfully adapted sales scripts to meet the cultural expectations of the Korean market, underscoring their understanding of local business practices. Overall, feedback indicates a positive sentiment towards KOISRA's ability to align strategies with client goals.

Business Consulting & Development for E-Learning Platform

3.0 Dec 5, 2019

We handled management most of the time that we worked together. We met with them, gave guidance and feedback, and monitored all their activities. After handing over all marketing to them, they became more like a provider and all the management was done by them. We met with the KOISRA Co. team on a weekly basis and sometimes daily through video conferences to share reports and feedback.
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Industry Experience

KOISRA Co., Ltd has demonstrated expertise in the Chemicals & Biotechnology and Education industries. In Chemicals, they effectively facilitated international partnerships, enhancing trust and collaboration for biodiesel production. In Education, they successfully navigated complex market requirements, establishing a robust presence for an e-learning platform in Korea. Overall, feedback indicates that KOISRA excels in cross-cultural communication and local market adaptation, making them a strong partner for companies seeking to enter the Korean market.
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Chemicals & Biotechnology Education

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Average Project Cost Breakdown

$200,000 to $999,999 (2)

What Clients Have Said
Clients have expressed satisfaction with KOISRA Co., Ltd's cost-effectiveness, noting that their investments ranging from $250,000 to $500,000 resulted in significant value. One client highlighted that KOISRA facilitated a partnership that was crucial for their business growth, emphasizing the importance of their support throughout a complex engagement process. Overall, the sentiment reflects a positive view of the company's pricing relative to the quality of services provided, underscoring the strategic advantage they offer in navigating the Korean market.
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UBASE ASIA

Not yet reviewed

$50,000+

Undisclosed

10,000+

Seoul, South Korea

Services provided

20% Back Office Outsourcing

20% HR Consulting

20% HR Outsourcing +2 services

20% Recruiting

20% Staffing

UBASE ASIA is a Back Office Outsourcing company established in 2017. The company focuses on Back Office Outsourcing and Staffing, and is large.
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WITH BPO

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Seoul, South Korea

Services provided

70% Back Office Outsourcing

30% HR Consulting

Located in Seoul, South Korea, WITH BPO is a small Back Office Outsourcing company. Their services include Back Office Outsourcing and HR Consulting.
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Acote BPO

Not yet reviewed

$1,000+

< $25 / hr

10 - 49

Seoul, South Korea

Services provided

10% Back Office Outsourcing

13% Customer Service Outsourcing

10% Content Moderation Services +16 services

10% Document Digitization & Management

5% Accounting

5% Business Continuity Management

5% Custom Software Development

5% Data Annotation Services

5% E-Commerce Development

5% Finance & Accounting Outsourcing (FAO)

5% Mobile App Development

5% Transcription

5% Web Development

2% Graphic Design

2% Logo

2% Packaging Design

2% Print Design

2% UX/UI Design

2% Web Design

Founded in 2023, Acote BPO is a Customer Service Outsourcing company. The team focuses on Customer Service Outsourcing and Back Office Outsourcing.
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Seoul, South Korea

Daerim Apr 112, Hang Dang Dong, Seongdong Gu, Seoul, Korea,
Seoul, South Korea 133777
10 - 15

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Ability to deliver

Focus

Proven

Market Leaders

Emerging

Niche

Clutch Leaders Matrix

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1 KOISRA Co., Ltd

A Clutch Leaders Matrix provides a broad view of the top-performing companies in a particular service or location. Each company featured in a Leaders Matrix is evaluated based on Focus and Ability to Deliver. The size of each circle indicates that company’s size.

By using verified reviews, focused service details, and real project data, the Leaders Matrix highlights companies that consistently deliver and stand out from the rest. Each company’s position is based on how well they focus on a service area and how consistently they deliver results, helping you make informed, confident decisions. Learn More

Focus (x-axis)

Focus accounts for a company’s specialization within a certain service.

Ability to Deliver (y-axis)

Ability to Deliver considers three criteria:

Client feedback and reviews
Work experience and previous projects
Market presence and reputation in the industry

List of the Top 1 South Korea Back Office Outsourcing Service Providers

KOISRA Co., Ltd

Undisclosed

Undisclosed

10 - 49

Seoul, South Korea

Ability to deliver

27.8/40.0

13/20 Reviews

7.7/10 Clients & Experience

7.1/10 Market Presence

Service focus

10% Back Office Outsourcing

90% Other

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UBASE ASIA

$50,000+

Undisclosed

10,000+

Seoul, South Korea

Ability to deliver

5.5/40.0

0/20 Reviews

0/10 Clients & Experience

5.5/10 Market Presence

Service focus

20% Back Office Outsourcing

80% Other

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WITH BPO

Undisclosed

Undisclosed

2 - 9

Seoul, South Korea

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

70% Back Office Outsourcing

30% Other

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Acote BPO

$1,000+

< $25 / hr

10 - 49

Seoul, South Korea

Ability to deliver

4/40.0

0/20 Reviews

0/10 Clients & Experience

4/10 Market Presence

Service focus

10% Back Office Outsourcing

90% Other

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Specialties

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Popular Locations in South Korea

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