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Top Sales Outsourcing Companies in Japan

Ratings Updated: May 21, 2026

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Featured

What are Featured Providers?
LevelUp Leads

5.0 56 reviews
Premier Verified

$1,000+

$25 - $49 / hr

50 - 249

Serves Japan

Services provided

80% Sales Outsourcing

10% Call Center Services

10% Email Marketing

LevelUp Leads is a Sales Development Agency specializing in Sales Outsourcing Solutions and Sales Support Services. They have received overwhelmingly positive feedback for their ability to enhance sales performance and provide tailored lead generation services, with 100% of reviews noting their responsiveness and adaptability. Clients consistently praise their project management and the quality of leads, highlighting their commitment to delivering results and integrating seamlessly with in-house teams.

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Reviews mention Team players
Clients consistently describe LevelUp Leads as team players, highlighting their attentiveness and collaborative approach. One client noted their 'very persistent sense of partnership' and 'positive, constructive' responses to challenges. Another emphasized the team's ability to engage in 'healthy and pro-active two way dialogue,' demonstrating their commitment to understanding client goals. Overall, the sentiment reflects strong approval of their teamwork and dedication to achieving shared objectives.

Email Marketing for Business Consulting Company

5.0 Jun 21, 2023

I was impressed with their team's caring attitude.
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26 of 29 Sales Outsourcing reviews are 5 stars

7 new reviews for Sales Outsourcing in past 6 months

$10,000 – $49,000 avg. project cost

Sales Outsourcing PROJECT HIGHLIGHT

Sales Outsourcing & Marketing Services for IoT Solutions Co
5.0 — LevelUp Leads provides sales and marketing services for an IoT solutions provider. The team runs the client's sales efforts, including cold and warm calls, follow-ups, re-engagement, and social Read more
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Average Project Cost Breakdown

$10,000 to $49,000 (23) Less than $10,000 (6) $50,000 to $199,999 (4)

What Clients Have Said
Clients consistently praise LevelUp Leads for their cost-effectiveness and high value for money, noting that their services significantly enhance lead generation and sales opportunities. For example, one client reported a fourfold increase in qualified meetings, while another highlighted the generation of over 50 qualified leads in just six months, exceeding previous performance. Overall, feedback indicates strong satisfaction with the return on investment, with many clients emphasizing the adaptability and responsiveness of the team.
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United States (45) Canada (2) Bulgaria (1) India (1)

This provider is fluent in 1 language:

English

This provider is available in 3 time zones:

Central Standard Time (CST)

Eastern Standard Time (EST)

Pacific Standard Time (PST)

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Belkins

4.9 230 reviews
Premier Verified

$1,000+

< $25 / hr

50 - 249

Serves Japan

Services provided

70% Sales Outsourcing

10% CRM Consulting and SI

10% Call Center Services +1 service

10% Email Marketing

Belkins is a sales outsourcing solutions firm specializing in lead generation and sales team augmentation. With consistently high ratings and a strong culture fit, their expertise has led to successful campaigns, such as achieving a 41% open rate and booking 78 relevant appointments. Clients praise their proactive communication, project management, and ability to deliver results, with over 90% of reviews highlighting their professionalism and effectiveness in meeting sales outsourcing objectives.

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58 of 66 Sales Outsourcing reviews are 5 stars

6 new reviews for Sales Outsourcing in past 6 months

$10,000 – $49,000 avg. project cost

Sales Outsourcing PROJECT HIGHLIGHT

Email Marketing for Health & Wellness Company
5.0 — Belkins has developed custom email outreach campaigns for a health and wellness company. They are tasked with identifying and engaging potential leads, generating leads, and setting appointments for Read more
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Average Project Cost Breakdown

$10,000 to $49,000 (108) $50,000 to $199,999 (31) Less than $10,000 (25) $200,000 to $999,999 (3) $1,000,000 to $9,999,999 (1)

What Clients Have Said
Clients consistently highlight Belkins' exceptional value for money, noting their ability to deliver high-quality leads and appointments at competitive rates. One client mentioned achieving a 3.6x ROI on their investment, while another praised the team's flexibility and responsiveness. Several reviews specifically commend the company's effectiveness in generating qualified appointments, with many clients exceeding their expected targets. Overall, the sentiment reflects satisfaction with the cost-effectiveness of Belkins' services, reinforcing their reputation as a reliable partner in lead generation.
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More responsive than most other service providers

Belkins is responsive
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View projects from:

United States (136) Ukraine (23) Canada (8) Estonia (6) England (5) Germany (5) Poland (3) Russia (2) Norway (2) Denmark (2) Belgium (2) Ireland (2) Cyprus (2) Latvia (2) Singapore (2) Portugal (2) Netherlands (2) Czech Republic (1) Finland (1) Mexico (1) Romania (1) Australia (1) Lithuania (1) Slovenia (1) Switzerland (1) United Arab Emirates (1) Israel (1) Chile (1) India (1)

This provider is fluent in 3 languages:

English

German

French

This provider is available in 2 time zones:

Eastern Standard Time (EST)

Mountain Standard Time (MST)

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A-SALES AB

4.9 64 reviews
Premier Verified

$1,000+

< $25 / hr

50 - 249

Serves Japan

Services provided

80% Sales Outsourcing

10% Call Center Services

10% Email Marketing

A-SALES AB is a sales agency specializing in sales outsourcing solutions, sales team outsourcing, and sales support services. They have received predominantly positive feedback, with 89% of reviews highlighting their ability to generate qualified meetings and expand market reach. Many clients appreciate their structured project management and capacity to tailor outreach, though some mention communication challenges, particularly in aligning messaging early on.

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9 of 10 reviews are 5 stars

10 new reviews for Sales Outsourcing services

Less than $10,000 avg. project cost

Reviewed 10 times in the past 6 months
Recent reviews for A-SALES AB indicate a generally positive sentiment, highlighting successful lead generation and appointment-setting capabilities, with clients reporting increases of 300% in appointment generation and 15 qualified meetings per month. Clients praised their structured project management, timely communication, and tailored outreach strategies. However, some feedback pointed out operational gaps and communication issues, particularly between teams. Overall, A-SALES AB is viewed favorably for its value and effectiveness, despite some areas for improvement.
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41 of 44 Sales Outsourcing reviews are 5 stars

10 new reviews for Sales Outsourcing in past 6 months

Less than $10,000 avg. project cost

Sales Outsourcing PROJECT HIGHLIGHT

Sales Outsourcing & Lead Geneneration for B2B SaaS Company
5.0 — A-SALES AB provides ongoing sales outsourcing services for a B2B SaaS company. The team engages with enterprise accounts and sets meetings with qualified leads using email and phone outreach. Read more
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Industry Experience

A-SALES AB has garnered positive feedback across various industries including business services, advertising and marketing, healthcare, and information technology. Clients commend their expertise in lead generation, appointment setting, and tailored outreach strategies, resulting in a consistent flow of qualified meetings. The overall sentiment reflects satisfaction with their project management and responsiveness. Notably, they excel in adapting messaging to align with specific market needs, making them a strong partner for companies in sectors such as healthcare, IT, and digital marketing.
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Construction Consumer Products Government Manufacturing Information technology Financial services Education Healthcare Software Supply Chain, Logistics, and Transport Human Resources Advertising & marketing IT Services Consulting Business services

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Average Project Cost Breakdown

Less than $10,000 (19) $10,000 to $49,000 (14)

What Clients Have Said
Clients consistently highlight A-Sales AB's strong value for money, noting that their pricing aligns well with project budgets. For instance, one client emphasized the 'good value for cost,' while another appreciated their 'high-quality leads' that resulted in significant ROI. Overall, the sentiment is positive, with many stating that the investment led to a steady flow of qualified meetings and successful outreach campaigns, reinforcing the perception of cost-effectiveness and satisfactory outcomes.
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TDCX

4.8 12 reviews

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Verified

$100,000+

Undisclosed

10,000+

Yokohama, Japan

Services provided

20% Sales Outsourcing

50% Customer Service Outsourcing

10% Business Consulting +2 services

10% Call Center Services

10% Content Moderation Services

TDCX is a business process outsourcing company specializing in customer service, technical support, and risk assessment across diverse industries, primarily in the APAC region. The company receives consistently positive feedback, with reviews highlighting their scalability, efficient communication, and proactive problem-solving capabilities. Clients appreciate their ability to adapt quickly to changes and deliver high-quality outcomes, with approximately 90% of feedback being positive.

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Reviews mention Autonomous
The feedback regarding TDCX's autonomy is overwhelmingly positive. Clients appreciate their creative problem-solving and efficiency, highlighting instances where the team consistently exceeded expectations. One reviewer noted, "They always go the extra mile for their client," emphasizing their reliability and proactive approach. Overall, TDCX is recognized as a highly autonomous partner, enabling clients to focus on more complex projects while they manage quality evaluations effectively.

BPO Services for Tech Company

5.0 May 25, 2022

Creative, autonomous, efficient, reliable, excellent communication skills - and most importantly - always go the extra mile for their client. Every time we asked them to deliver on a task, they did that very well and then also went above and beyond.
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Average Project Cost Breakdown

$1,000,000 to $9,999,999 (2) $200,000 to $999,999 (1) $10,000,000 + (1)

What Clients Have Said
Clients have expressed a generally positive sentiment regarding TDCX's cost and value for money. Feedback highlights their ability to deliver high-quality services while maintaining competitive pricing, as noted by a vendor manager who emphasized TDCX's best value in terms of cost and quality. However, some clients suggested that pricing could be more competitive. Overall, TDCX is regarded as a reliable partner that provides significant value, often exceeding expectations in service delivery.
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Singapore (7) Germany (1) Spain (1) United States (1)

This provider is available in 32 time zones:

Near East Time (NET)

Middle East Time (MET)

China Taiwan Time (CTT)

Brazil Eastern Time (BET)

Greenwich Mean Time (GMT)

India Standard Time (IST)

Japan Standard Time (JST)

Midway Islands Time (MIT)

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Yokohama, Japan

1-7 Kinko-cho, Kanagawa-ku, Yokohama city, Kanagawa, Japan, 24th Floor DIA Building
Yokohama, Japan 221-0056
501 - 750

815017459596

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Next Level Japan

5.0 2 reviews

$1,000+

$100 - $149 / hr

10 - 49

Minato City, Japan

Services provided

10% Sales Outsourcing

25% Advertising

25% Social Media Marketing +3 services

20% Conversion Optimization

10% Content Marketing

10% Digital Strategy

Next Level Japan is a marketing and brand management firm specializing in social media strategy, brand development, and advertising optimization. They consistently deliver on objectives, with reviews highlighting their alignment with client goals and competence in project management. Notably, 100% of the reviews commend their responsiveness and strategic collaboration, reflecting the company’s emphasis on client partnership and long-term growth.

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Industry Experience

Next Level Japan excels in eCommerce and consumer products, offering comprehensive branding and marketing solutions. In the eCommerce sector, they effectively rebuilt brands, enhanced visibility, and optimized advertising strategies, achieving strong engagement and sales growth. In consumer products, they successfully operated social media channels, driving follower growth and revenue. Clients appreciate their proactive communication and data-driven approach, making them a strategic partner in establishing impactful market presence across these industries.
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eCommerce Consumer Products

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Average Project Cost Breakdown

$200,000 to $999,999 (1)

What Clients Have Said
Clients consistently highlight Next Level Japan's exceptional value for money, citing their effective project management and strategic insights. For instance, one client noted the company's ability to deliver tasks on time while adapting to evolving needs, reinforcing a strong return on ad spend. Another client appreciated the alignment of company values and the overall collaboration, indicating that the partnership felt more like a strategic alliance than a mere service arrangement. Overall, the sentiment reflects satisfaction with pricing relative to the quality of service provided.
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What are Featured Providers?
CoDev

4.7 16 reviews
Premier Verified

$5,000+

$25 - $49 / hr

250 - 999

Serves Japan

Services provided

20% Sales Outsourcing

10% BI & Big Data Consulting & SI

10% Custom Software Development +6 services

10% DevOps Managed Services

10% HR Outsourcing

10% IT Staff Augmentation

10% Mobile App Development

10% Recruitment Process Outsourcing

10% Web Development

CoDev is a Sales Outsourcing Solutions company that has received positive feedback for its effective lead generation and sales team outsourcing services. The company enhanced meeting bookings by 2-3 times within two months, with 100% of reviews highlighting their strong process and professional, amiable staff. Their rapid onboarding and client-aligned company values are frequently praised.

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Reviews mention Easy to work with
Clients consistently describe CoDev as 'easy to work with,' highlighting their responsiveness and professionalism. For instance, one CEO noted their team's 'excellent timing and estimating,' while a Senior Web Developer emphasized the 'pleasure' of collaborating with their assigned developer. An Engineering Manager appreciated their good communication and integration into the existing team. Overall, the sentiment is overwhelmingly positive, with clients expressing satisfaction with the collaborative approach and support provided by CoDev.

Development Staff Augmentation for Software Co

5.0 Aug 28, 2024

Excellent on timing and estimating time to deliver. Very responsive and friendly. Easy to work with.
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Web Dev & Design Staff Augmentation for Marketing Agency

5.0 Aug 28, 2024

I work with Darlene one-on-one via our Zoho system and she's very responsive, always willing to help and is a pleasure to work with. She's always willing to go above and beyond to deliver great quality work. And my contact at Codev, Sadie Briggs, has been great to work with as well!
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PEO & Staff Augmentation Services for Software Company

5.0 Aug 21, 2024

They have always been good communicators and easy to work with. I have appreciated their professionalism. We have worked with them for a long time, and kept their assets on our team for much longer than one of co-devs traditional collaborators. To us, they are a part of our team.
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Web, Front- & Backend Development for AdTech Company

4.5 Aug 21, 2024

They are reliable and easy to work with, which is impressive.
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1 of 1 Sales Outsourcing reviews are 5 stars

1 new review for Sales Outsourcing in past 6 months

$10,000 – $49,000 avg. project cost

Sales Outsourcing PROJECT HIGHLIGHT

Lead Gen & Sales Outsourcing for Paid Advertising Agency
5.0 — CoDev provides lead generation services for a paid advertising agency. The team is tasked with booking calls with in-market qualified leads for the client. Read more
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Average Project Cost Breakdown

$10,000 to $49,000 (1) $50,000 to $199,999 (1)

What Clients Have Said
Clients consistently commend CoDev for offering excellent value for money, with many noting that their pricing fits within budget constraints while delivering high-quality results. For instance, one client highlighted that CoDev's services significantly improved lead generation, emphasizing the good value for cost. Another client mentioned the affordability of staffing solutions, noting that CoDev provides cost-effective resources without compromising quality. Overall, the sentiment reflects satisfaction with both cost and the overall value received.
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United States (13) Canada (1) England (1)

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BYG Advantage

Not yet reviewed

$100,000+

$100 - $149 / hr

10 - 49

Chiyoda City, Japan

Services provided

70% Sales Outsourcing

30% Marketing Strategy

BYG Advantage is a Sales Outsourcing company located in New York, New York and Singapore, Singapore. The team offers Sales Outsourcing and Marketing Strategy.
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Chiyoda City, Japan

20F Marunouchi Trust Tower, 1-8-3 Marunouchi Chiyoda-ku
Chiyoda City, Japan 100-0005
2 - 5

+81 80-9667-8008

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Swivelt

5.0 2 reviews

$100,000+

Undisclosed

10 - 49

港区, Japan

Services provided

30% Sales Outsourcing

30% Customer Service Outsourcing

20% Back Office Outsourcing +2 services

10% Pay Per Click

10% Search Engine Optimization

Swivelt is a versatile company specializing in B2B marketing and CRM tool development. Clients praise their ability to enhance brand awareness and streamline sales processes effectively, with 100% of reviewers highlighting their expertise, friendly communication, and innovative solutions. Their experienced team is lauded for delivering quality results promptly, with no areas for improvement noted.

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Reviews mention Understands their clients' needs
Clients express a strong sentiment that Swivelt effectively understands their needs. One client highlighted the project manager's friendly communication and ability to grasp requirements, which facilitated a successful B2B marketing initiative that significantly increased brand awareness and generated leads within a short timeframe. Overall, feedback indicates high satisfaction with Swivelt's attentiveness and responsiveness to client objectives.

B2B Marketing for IT Software

5.0 Oct 28, 2020

The project manager assigned to us was very friendly and easy to communicate with us and understand all the requirements.
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Industry Experience

Swivelt has demonstrated strong capabilities in the Software and Information Technology industries, with notable success in B2B marketing and CRM tool development. Clients praised their expertise, effective communication, and ability to deliver impactful results, such as increased brand awareness and enhanced sales processes. Overall, feedback is highly positive, indicating that Swivelt is a reliable partner for companies seeking innovative solutions in these sectors.
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Software Information technology

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Indonesia (1) Malaysia (1)

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港区, Japan

Shinbashi-tokyu Bld.3F, 4-21-3, Shimbashi, Minato-ku
港区, Japan 105-0004
10 - 15

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Ablueblue Agency

Not yet reviewed

Undisclosed

$25 - $49 / hr

Freelancer

Setagaya City, Japan

Services provided

20% Sales Outsourcing

20% Corporate Photography

20% Market Research +2 services

20% Public Relations

20% Video Production

Ablueblue Agency, a PR company, was founded in 2012. They focuses on Public Relations and Market Research.
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Webhelp

Not yet reviewed

Undisclosed

Undisclosed

10,000+

Minato City, Japan

Services provided

15% Sales Outsourcing

33% Customer Service Outsourcing

23% Call Center Services +17 services

5% Back Office Outsourcing

5% Business Consulting

5% Finance & Accounting Outsourcing (FAO)

1% AI Development

1% BI & Big Data Consulting & SI

1% CRM Consulting and SI

1% Custom Software Development

1% Digital Strategy

1% Graphic Design

1% HR Consulting

1% Mobile App Development

1% Transcription

1% Translation

1% UX/UI Design

1% Unified Communications Consulting & SI

1% Web Design

1% Web Development

Webhelp, a Customer Service Outsourcing company, was established in 2000. The large team provides Customer Service Outsourcing and Call Center Services.
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Minato City, Japan

6F-7F ACN Shibadaimon Building, 2-2-1 Shiba Daimon Minato-Ku, Tokyo
Minato City, Japan 105-0012
50 - 75

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I&D Inc.

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Shibuya, Japan

Services provided

25% Sales Outsourcing

25% Back Office Outsourcing

25% Direct Marketing +1 service

25% Market Research

I&D Inc. Is a Direct Marketing company established in 1998. Their services include Direct Marketing and Market Research.
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Top Sales Outsourcing Companies in Japan

List of the Top Japan B2B Sales Outsourcing Services

Reviews mention Team players

Email Marketing for Business Consulting Company

Sales Outsourcing & Marketing Services for IoT Solutions Co

Average Project Cost Breakdown

What Clients Have Said

Email Marketing for Health & Wellness Company

Average Project Cost Breakdown

What Clients Have Said

Belkins is responsive

Reviewed 10 times in the past 6 months

Sales Outsourcing & Lead Geneneration for B2B SaaS Company

Industry Experience

Select Industry to see insights

Average Project Cost Breakdown

What Clients Have Said

Reviews mention Autonomous

BPO Services for Tech Company

Average Project Cost Breakdown

What Clients Have Said

Industry Experience

Select Industry to see insights

Average Project Cost Breakdown

What Clients Have Said

Reviews mention Easy to work with

Development Staff Augmentation for Software Co

Web Dev & Design Staff Augmentation for Marketing Agency

PEO & Staff Augmentation Services for Software Company

Web, Front- & Backend Development for AdTech Company

Lead Gen & Sales Outsourcing for Paid Advertising Agency

Average Project Cost Breakdown

What Clients Have Said

Reviews mention Understands their clients' needs

B2B Marketing for IT Software

Industry Experience

Select Industry to see insights

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List of the Top Japan B1B Sales Outsourcing Services

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