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Top Sales Outsourcing Companies in Singapore

Ratings Updated: April 3, 2026

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4 Leaders 15 Contenders

23 Companies

Country: Singapore

Services: Sales Outsourcing

List of the Top Singapore B2B Sales Outsourcing Services

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What are Featured Providers?
LevelUp Leads

5.0 56 reviews
Premier Verified

$1,000+

$25 - $49 / hr

50 - 249

Serves Singapore

Services provided

80% Sales Outsourcing

10% Call Center Services

10% Email Marketing

LevelUp Leads is a prominent sales outsourcing solutions provider, specializing in Sales Team Outsourcing and Sales Talent Acquisition. With an impressive 100% positive feedback, clients commend their effective project management, flexibility, and ability to exceed expectations. 70% of reviewers highlight their adeptness in customizing sales strategies, while 60% praise their team’s responsiveness and commitment to quality lead generation.

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Reviews mention Experienced
The overall sentiment regarding LevelUp Leads is highly positive, with clients consistently praising their expertise and effective communication. One client noted their 'incredible knowledge' in lead generation, resulting in over 200 quality leads. Another emphasized their 'hands-on' approach and timely delivery, achieving targeted meeting schedules. A third client appreciated their systematic project management and flexibility in refining customer profiles. No significant areas for improvement were identified, underscoring their strong performance and client satisfaction.

Sales Outsourcing for Virtual Assistant Company

5.0 Feb 7, 2024

We were impressed with their communication, experience, the results they delivered, and how quickly they could pivot.
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Lead Generation Services for Web Design Agency

5.0 Feb 27, 2024

John and team are great— you can tell they are passionate about what they do and have great experience in generating good quality leads.
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6 of 7 reviews are 5 stars

7 new reviews for Sales Outsourcing services

$10,000 – $49,000 avg. project cost

Reviewed 7 times in the past 6 months
In the past six months, clients have commended LevelUp Leads for significantly enhancing their lead generation efforts, with one client reporting a fourfold increase in qualified meetings. Feedback highlights the team's structured project management, adaptability, and effective communication. Clients appreciate the proactive approach in refining strategies based on results, though some suggest minor improvements in messaging consistency. Overall, sentiment is overwhelmingly positive, with clients expressing satisfaction with the quality of leads and the supportive nature of the team.
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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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More responsive than most other service providers

LevelUp Leads is responsive
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Belkins

4.9 230 reviews
Premier Verified

$1,000+

< $25 / hr

50 - 249

Serves Singapore

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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Reviews mention Helpful
The client feedback regarding Belkins reflects a highly positive sentiment, emphasizing their exceptional support and effective lead generation strategies. One client noted their impressive customer service, stating that even the owner participated in meetings to provide additional assistance. Another highlighted Belkins' professional approach and constant analytics, which significantly improved lead quality. Overall, clients expressed gratitude for the friendly communication and the valuable advice received, indicating a strong alignment with their project needs.

Lead Generation Campaign for Business Consulting Firm

5.0 Dec 21, 2022

Belkins were always available no matter the timing and propose any kind of help they can. Like most high-tech companies, that have roots from Ukraine Belkins have shown incredible involvement. We were extremely grateful not only for excellent service but also for the friendly advice and joyful communication.
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Digital Marketing for SaaS Company

5.0 May 6, 2021

They’re always ready to help, explain some moments, and give effective advice to achieve our goals. The most impressive thing for us was their professional approach and constant analysis that helped us correct our ICP. Our dedicated SDR always monitors how the appointment goes and helps to keep them active in the pipeline.
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Lead Identification & Conversion for University

5.0 Apr 6, 2021

They were reliably responsive, with helpful information and feedback. The ease of working with them, and the ultimate effectiveness they demonstrated in achieving the results.
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Lead Generation for Cybersecurity Firm

5.0 Jul 9, 2020

Belkins were really flexible in cooperation and ready to help with extra issues at any time. They have a clear and deep understanding of the business processes and the nuances of our industry.
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6 of 7 reviews are 5 stars

6 new reviews for Sales Outsourcing services

$10,000 – $49,000 avg. project cost

Reviewed 7 times in the past 6 months
Recent client feedback for Belkins highlights their exceptional project management and effective lead generation strategies. Clients reported significant outcomes, such as 78 appointments with decision-makers and 137 qualified demos, demonstrating a strong ROI. Notable comments include their proactive approach and ability to adapt strategies for better results. While most clients expressed high satisfaction, some suggested improvements in lead qualification processes. Overall, the sentiment towards Belkins is overwhelmingly positive, with clients appreciating their professionalism and commitment to delivering results.
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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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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 62 reviews
Premier Verified

$1,000+

< $25 / hr

50 - 249

Serves Singapore

Services provided

80% Sales Outsourcing

10% Call Center Services

10% Email Marketing

A-SALES AB is a Sales Outsourcing Solutions company specializing in Sales Team Outsourcing, Sales Talent Acquisition, and Sales Process Automation. They have delivered consistent results with a structured approach, achieving a monthly average of 9-22 qualified meetings for various clients. Reviews indicate a 90% satisfaction rate, highlighting their ability to understand niche markets and tailor outreach effectively, although one review reported a negative experience due to low-quality service and unprofessional conduct.

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Reviews mention Hard working
Clients consistently highlight A-SALES AB's hardworking nature, noting their dedication and proactive approach. One CEO remarked on their 'dedicated and hardworking team that honors their word,' while a Director emphasized their 'very responsive' demeanor and commitment to timely delivery. Overall, the sentiment reflects strong client satisfaction with A-SALES AB's efforts to exceed expectations and deliver results efficiently.

Email Marketing & Lead Generation for WealthTech Company

5.0 May 6, 2024

Very, very prompt and timely delivery. Helping us stay on our timeline by being pro active. Already on day 1 of the email campaign we got three relevant meetings booked and A-SALES have continued to beat our expectations. They are a dedicated and hardworking team that honors their word.
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8 of 9 reviews are 5 stars

9 new reviews for Sales Outsourcing services

Less than $10,000 avg. project cost

Reviewed 9 times in the past 6 months
Recent reviews of A-SALES AB reflect a generally positive sentiment, highlighting their structured project management and effective lead generation strategies. Clients reported generating an average of 15-22 qualified meetings per month, with tailored outreach that resonated with target audiences. Notably, one client praised their ability to adapt outreach for a niche market. However, there was a significant negative review citing poor quality work and unprofessionalism, indicating inconsistency in service delivery.
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40 of 43 Sales Outsourcing reviews are 5 stars

19 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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United States (13) Sweden (10) Norway (7) India (4) England (3) Finland (2) Canada (1) Germany (1) France (1) Netherlands (1) Australia (1) Philippines (1) Poland (1) Singapore (1) Belgium (1) United Arab Emirates (1) Armenia (1) Austria (1)

This provider is fluent in 26 languages:

English

Arabic

Russian

Portuguese

German

French

Turkish

Italian

Polish

Ukrainian

Romanian

Dutch

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Callbox

4.6 119 reviews

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Verified

Undisclosed

Undisclosed

1,000 - 9,999

Singapore, Singapore

Services provided

60% Sales Outsourcing

20% Customer Service Outsourcing

10% Back Office Outsourcing +1 service

10% Call Center Services

Callbox is a Sales Outsourcing Solutions company that offers services such as lead generation, sales development, and appointment setting. The reviews highlight Callbox's effective communication, timely project management, and impressive lead quality, with many clients noting high conversion rates and increased sales opportunities. Approximately 80% of reviewers praise their flexibility and client-centric approach, while a few suggest improvements in regional market strategies.

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Reviews mention Creative
Clients have noted Callbox's exceptional creativity in understanding unique business models and industry language, which significantly enhanced communication with prospective clients. One client emphasized that Callbox's ability to propose innovative content and ideas was integral to the project's success. Overall, feedback reflects a positive sentiment, highlighting Callbox's commitment to delivering tailored marketing solutions and fostering effective collaboration.

Introductory Phone Calls for Insurance Resource Firm

5.0 Feb 8, 2021

The Callbox team received our feedback and suggestions, as well as creatively proposed excellent content and ideas to us so that we could all work together to execute a successful marketing campaign.
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Industry Experience

Callbox has demonstrated expertise across various industries, including IT Services, Healthcare, Software, and Financial Services. Clients consistently highlight their strong lead generation capabilities, high-quality appointments, and responsive communication. In the IT sector, they excel in delivering qualified leads and enhancing brand awareness. Healthcare clients appreciate their effective outreach and appointment setting. Overall, feedback reflects a positive sentiment, indicating Callbox is well-suited for businesses in technology and healthcare sectors seeking scalable marketing solutions.
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Chemicals & Biotechnology Transportation Information technology Software IT Services Healthcare Manufacturing Design Supply Chain, Logistics, and Transport Financial services Business services Other Industry Consulting Advertising & marketing Telecommunications Logistics & Supply Chain Construction Government Consumer Products Media Arts, entertainment & music

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Average Project Cost Breakdown

$10,000 to $49,000 (60) Less than $10,000 (16) $50,000 to $199,999 (15) $200,000 to $999,999 (2)

What Clients Have Said
Clients consistently commend Callbox for delivering strong value for money, highlighting their effective lead generation and appointment-setting services. Feedback indicates that their pricing is competitive, with one client noting a significant increase in qualified leads and appointments. Another client emphasized the positive ROI achieved through their services. However, some reviews suggest room for improvement in lead quality and reporting, indicating a need for ongoing refinement to maximize value.
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United States (64) Singapore (19) Canada (5) Australia (5) Japan (4) Hong Kong (2) New Zealand (2) Germany (1) Israel (1) Iraq (1) Malaysia (1) India (1) France (1) Vietnam (1) Thailand (1) Belgium (1) England (1)

This provider is fluent in 6 languages:

Mandarin

English

Spanish

Portuguese

Vietnamese

Cantonese

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TDCX

4.8 12 reviews
Verified

$100,000+

Undisclosed

10,000+

Singapore, Singapore

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 Exceeds expectations
Clients express high satisfaction with TDCX, noting their ability to exceed expectations in customer service and operational support. One client highlighted an 8% improvement in customer satisfaction ratings due to TDCX's professionalism and understanding of customer needs. They also praised TDCX for proactive support and innovative solutions, which contributed to team stability during challenging times. Overall, TDCX is recognized for delivering exceptional results and maintaining a strong focus on client needs.

Call Center Services for Tech Company

5.0 Jun 16, 2021

TDCX delivers what they promise and exceeds results, even with difficult constraints. When we worked remotely, they also had to find solutions for their employees. They ensure future success for our business by delivering an exceptional customer experience. This is completely in line with our values, including being customer-focused, even though we’re sales support and not post-sales support.
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Industry Experience

TDCX demonstrates strong capabilities across various industries, including Hospitality & Leisure, Social Networking, Financial Services, Food & Beverages, Software, Consumer Products, Retail, and IT Services. Feedback emphasizes their agility, innovative problem-solving, and exceptional communication. Clients commend their ability to scale operations while maintaining high service quality, particularly in customer support and risk assessment. Overall sentiment is positive, with notable strengths in fostering partnerships, operational excellence, and a dedication to enhancing customer experience.
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Hospitality & leisure Social Networking Financial services Food & Beverages Software Consumer Products Retail IT Services

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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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CoDev

4.7 16 reviews
Premier Verified

$5,000+

$25 - $49 / hr

250 - 999

Serves Singapore

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 Flexible
Clients have consistently praised CoDev for their flexibility in accommodating project needs. One client noted, 'CoDev is willing to work with us and be flexible with our needs,' highlighting their adaptability. Overall sentiment indicates that their flexible approach contributes positively to project outcomes, with clients appreciating their responsiveness and willingness to adjust to changing requirements.

Web Development for Digital Agency

4.0 Aug 21, 2024

CoDev is willing to work with us and be flexible with our needs.
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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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Industry Experience

CoDev has demonstrated expertise across various industries, notably in Advertising & Marketing, Information Technology, Software, Gaming, Financial Services, Medical, and Education. Clients commend their strong processes, effectiveness in lead generation, design consistency, and quality assurance. The sentiment is overwhelmingly positive, highlighting their professionalism, communication, and cultural alignment. CoDev's strengths lie in rapid project delivery, talent quality, and impactful support, making them a valuable partner for businesses in these sectors.
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Advertising & marketing Information technology Gaming Software Financial services Business services Medical Education

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United States (13) Canada (1) England (1)

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The Scalelab

4.9 10 reviews

$1,000+

$100 - $149 / hr

10 - 49

Singapore, Singapore

Services provided

10% Sales Outsourcing

50% Email Marketing

30% Digital Strategy +1 service

10% Marketing Strategy

The Scalelab is a sales outsourcing solutions company excelling in sales team augmentation and lead generation. Reviews highlight their effective sales support services, with 100% of clients impressed by their tailored approach and prompt delivery. Clients reported substantial revenue growth, with one achieving 220k+ in revenue and a 90% email opening rate, underscoring their expertise in sales performance enhancement.

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Industry Experience

The Scalelab has successfully operated across various industries including Information Technology, Construction, Advertising & Marketing, Food & Beverages, Financial Services, IT Services, Retail, and Arts & Entertainment. Their strength lies in lead generation, with clients praising their personalized outreach, high engagement rates, and ability to adapt strategies. Overall sentiment is highly positive, particularly in the IT and Financial Services sectors, where they notably enhance client acquisition and revenue generation.
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Retail Information technology Construction Advertising & marketing Food & Beverages Financial services IT Services Arts, entertainment & music

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Average Project Cost Breakdown

$10,000 to $49,000 (3) Less than $10,000 (2) $50,000 to $199,999 (1)

What Clients Have Said
Clients consistently highlight The Scalelab's competitive pricing and strong value for money. For instance, one client noted that their pricing fit the budget while delivering high-quality leads, stating they 'can't recommend them enough' for their effectiveness. Another client emphasized that the results justified the cost, generating significant revenue and numerous qualified leads. Overall, the sentiment reflects satisfaction with both the affordability and the substantial return on investment provided by The Scalelab's services.
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Hong Kong (5) Australia (1) Germany (1) England (1)

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Kazehi Global

5.0 5 reviews

$50,000+

Undisclosed

10 - 49

Singapore, Singapore

Services provided

75% Sales Outsourcing

25% Corporate Relocation

Kazehi Global offers Sales Team Augmentation, Sales Staffing, and Sales Consulting services. Their reviews highlight significant improvements in client sales performance and revenue, with clients praising their strategic, responsive, and innovative approach to problem-solving. Kazehi Global is recognized for its flexibility and prompt delivery of services, making it a reputable choice for sales outsourcing needs.

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Reviews mention High-quality work
Kazehi Global has received high praise for delivering high-quality work, particularly in lead generation and business remodeling strategy. Clients noted their 'very satisfactory delivery' and 'prompt responses' throughout the project. One reviewer highlighted their effective project management, stating that expectations were well-managed and timelines adhered to. Overall, the sentiment reflects a strong appreciation for Kazehi Global's multifaceted offerings and commitment to exceptional customer service.

Lead Generation Services for Education Center

5.0 Jul 4, 2023

Expectations were managed very well and kept to initial proposed timeline. Every step of the project, we were kept accountable. Overall, very satisfactory delivery from Kazehi!
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Industry Experience

Kazehi Global has demonstrated expertise across industries such as Education, Business Services, and Software Development. Clients praised their lead generation and business matching capabilities, noting high responsiveness, professionalism, and effective project management. Particularly in Software, they achieved significant revenue growth for clients through efficient outbound sales strategies. Overall, the sentiment is highly positive, making Kazehi Global a suitable partner for companies seeking innovative solutions in these sectors.
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Education Business services Software

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Average Project Cost Breakdown

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

What Clients Have Said
Kazehi Global is praised for providing good value for cost, with clients noting their effectiveness in delivering results. One director highlighted the company's alignment with their values and stated they offered 'good value for cost.' Another client reported a remarkable 300% increase in projected revenue, attributing this success to Kazehi's efficient lead qualification process. Overall, the sentiment reflects satisfaction with the pricing relative to the quality of service provided.
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Wave Evolution

Not yet reviewed

$5,000+

$100 - $149 / hr

2 - 9

Singapore, Singapore

Services provided

25% Sales Outsourcing

25% Email Marketing

25% Search Engine Optimization +1 service

25% Social Media Marketing

Wave Evolution is an Email Marketing company. They were established in 2007, and their services include Email Marketing and Search Engine Optimization.
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Singapore, Singapore

16 Raffles Quay, Singapore, 048581, Singapore
Singapore, Singapore 048581
2 - 5

+65 6403 0303

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Konsyg

Not yet reviewed

Undisclosed

Undisclosed

50 - 249

Singapore, Singapore

Services provided

40% Sales Outsourcing

30% Business Consulting

30% Email Marketing

Konsyg, a Sales Outsourcing company, was established in 2017. The team focuses on Sales Outsourcing and Email Marketing and is located in Singapore, Singapore.
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Scenes City Telesolutions

Not yet reviewed

$1,000+

< $25 / hr

10 - 49

Singapore, Singapore

Services provided

25% Sales Outsourcing

30% Social Media Marketing

23% Call Center Services +2 services

12% Back Office Outsourcing

10% Customer Service Outsourcing

Scenes City Telesolutions is a social media marketing firm. They were established in 2012, and their services include Social Media Marketing and Sales Outsourcing.
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1000Steps

Not yet reviewed

$5,000+

Undisclosed

10 - 49

Singapore

Services provided

30% Sales Outsourcing

35% Business Consulting

35% Corporate Training & Coaching

Headquartered in Singapore and Mentone, Australia, 1000Steps is a Business Consulting company. They specialize in Business Consulting and Corporate Training & Coaching and were founded in 2017.
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Lion Securisia

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Singapore, Singapore

Services provided

100% Sales Outsourcing

Lion Securisia is a small Singapore, Singapore-based Sales Outsourcing company. The team offers Sales Outsourcing.
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SparkSales

Not yet reviewed

$5,000+

Undisclosed

10 - 49

Singapore

Services provided

80% Sales Outsourcing

10% Business Consulting

10% Customer Service Outsourcing

SparkSales is a small Singapore-based Sales Outsourcing company. Their services include Sales Outsourcing and Business Consulting.
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GroWise

Not yet reviewed

$10,000+

$300+ / hr

10 - 49

Singapore, Singapore

Services provided

60% Sales Outsourcing

40% Business Consulting

GroWise, a Sales Outsourcing company, is based in Singapore, Singapore. They specialize in Sales Outsourcing and Business Consulting.
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BYG Advantage

Not yet reviewed

$100,000+

$100 - $149 / hr

10 - 49

Singapore, Singapore

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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Singapore, Singapore

50 Ubi Crescent #01-08 Ubi, TechPark
Singapore, Singapore 408568
2 - 5

+65 6415-7140

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M4U Marketing

Not yet reviewed

$5,000+

Undisclosed

10 - 49

Singapore

Services provided

10% Sales Outsourcing

10% Account-Based Marketing

10% Branding +7 services

10% Call Center Services

10% Demand Generation Marketing

10% Digital Strategy

10% Event Management

10% Event Marketing

10% Market Research

10% Marketing Strategy

M4U Marketing, a branding firm, is based in Singapore and Tambon San Phranet, Thailand. Their services include Branding and Market Research.
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Swivelt

5.0 2 reviews

$100,000+

Undisclosed

10 - 49

Singapore, Singapore

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 Communicative
Clients have highlighted Swivelt's exceptional communication skills, noting that the project manager assigned was 'very friendly and easy to communicate with,' which facilitated a smooth workflow. The overall sentiment reflects a high level of satisfaction regarding their communicative capabilities, contributing to a successful partnership and positive project outcomes.

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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Average Project Cost Breakdown

Less than $10,000 (2)

What Clients Have Said
Clients have praised Swivelt for delivering excellent value for money, noting their impactful results in a short timeframe. One client highlighted a significant increase in brand awareness and lead generation within 15 days, emphasizing the company's quality work and friendly communication. Another review commended the software developed for a new CRM, which streamlined the sales process. Overall, the sentiment reflects satisfaction with both the pricing and the outcomes achieved.
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Indonesia (1) Malaysia (1)

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Webhelp

Not yet reviewed

Undisclosed

Undisclosed

10,000+

Singapore, Singapore

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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Singapore, Singapore

Webhelp Singapore Pte. Ltd 9 Raffles Place #26-01 Rebublic Plaza Singapore (048619)
Singapore, Singapore 048619
10 - 15

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Incall Systems Pte Ltd

Not yet reviewed

Undisclosed

Undisclosed

50 - 249

Singapore, Singapore

Services provided

35% Sales Outsourcing

35% Call Center Services

30% Demand Generation Marketing

Launched in 1998, Incall Systems Pte Ltd is a midsize Singapore, Singapore-based call center company. Their team provides Call Center Services and Sales Outsourcing.
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Reed Tan Digital - Web Design, Lead Generation, Search Engine Optimisation

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Singapore

Services provided

20% Sales Outsourcing

20% Ecommerce Marketing

20% Search Engine Optimization +2 services

20% Social Media Marketing

20% Web Design

Reed Tan Digital - Web Design, Lead Generation, Search Engine Optimisation is a Singapore-based social media marketing agency. They provide Social Media Marketing and Search Engine Optimization.
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LeadSniper

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Singapore

Services provided

50% Sales Outsourcing

25% Back Office Outsourcing

25% Call Center Services

LeadSniper is a Sales Outsourcing company. They are in Singapore and have small team. Their team provides Sales Outsourcing and Call Center Services.
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Centrospex

Not yet reviewed

Undisclosed

Undisclosed

50 - 249

Singapore, Singapore

Services provided

25% Sales Outsourcing

25% Event Marketing

20% Social Media Marketing +2 services

15% Account-Based Marketing

15% Email Marketing

Midsize Event Marketing company Centrospex, is headquartered in Singapore, Singapore and Bonville, Australia. Their services include Event Marketing and Sales Outsourcing.
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Melioris

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Singapore, Singapore

Services provided

20% Sales Outsourcing

20% Accounting

20% Customer Service Outsourcing +3 services

20% Digital Strategy

10% Recruiting

10% Staffing

Melioris is a Digital Strategy company. Located in Singapore, Singapore, their small team focuses on Digital Strategy and Accounting. The company was launched in 2002.
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CboxDev

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Singapore, Singapore

Services provided

20% Sales Outsourcing

20% Branding

20% CRM Consulting and SI +2 services

20% Direct Marketing

20% Event Marketing

Founded in 2005, CboxDev is a small branding firm. Their services include Branding and Direct Marketing.
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PS & CO

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Singapore, Singapore

Services provided

20% Sales Outsourcing

20% Branding

20% Content Marketing +2 services

20% Marketing Strategy

20% Social Media Marketing

Located in Singapore, Singapore, PS & CO is a small branding agency. The team provides Branding and Marketing Strategy.
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Stitch Interactive Pte. Ltd.

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Singapore, Singapore

Services provided

20% Sales Outsourcing

20% Pay Per Click

20% Search Engine Optimization +2 services

20% Web Design

20% Web Development

Stitch Interactive Pte. Ltd. Is a SEO services firm. The small Singapore, Singapore-based team specializes in Search Engine Optimization and Pay Per Click. The agency was established in 2019.
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At Clutch, we believe trust is the foundation of every business relationship. Our mission is to help buyers make confident, data-backed decisions informed by real client experiences.

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Ability to deliver

Focus

Proven

Market Leaders

Emerging

Niche

Clutch Leaders Matrix

Rollover to see company insights or click a company below for more details.

1 Callbox

2 The Scalelab

3 Kazehi Global

4 TDCX

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 Singapore B4B Sales Outsourcing Services

Callbox

Undisclosed

Undisclosed

1,000 - 9,999

Singapore, Singapore

Ability to deliver

34.1/40.0

16.6/20 Reviews

10/10 Clients & Experience

7.5/10 Market Presence

Service focus

60% Sales Outsourcing

40% Other

View Profile Visit Website
The Scalelab

$1,000+

$100 - $149 / hr

10 - 49

Singapore, Singapore

Ability to deliver

30.2/40.0

16.2/20 Reviews

6/10 Clients & Experience

8.1/10 Market Presence

Service focus

10% Sales Outsourcing

90% Other

View Profile Visit Website
Kazehi Global

$50,000+

Undisclosed

10 - 49

Singapore, Singapore

Ability to deliver

26.5/40.0

16.4/20 Reviews

5.5/10 Clients & Experience

4.7/10 Market Presence

Service focus

75% Sales Outsourcing

25% Other

View Profile Visit Website
TDCX

$100,000+

Undisclosed

10,000+

Singapore, Singapore

Ability to deliver

29.4/40.0

15.8/20 Reviews

4.5/10 Clients & Experience

9.1/10 Market Presence

Service focus

20% Sales Outsourcing

80% Other

View Profile Visit Website
Wave Evolution

$5,000+

$100 - $149 / hr

2 - 9

Singapore, Singapore

Ability to deliver

5.3/40.0

0/20 Reviews

0/10 Clients & Experience

5.3/10 Market Presence

Service focus

25% Sales Outsourcing

75% Other

View Profile Visit Website
Konsyg

Undisclosed

Undisclosed

50 - 249

Singapore, Singapore

Ability to deliver

5.2/40.0

0/20 Reviews

0/10 Clients & Experience

5.2/10 Market Presence

Service focus

40% Sales Outsourcing

60% Other

View Profile Visit Website
Scenes City Telesolutions

$1,000+

< $25 / hr

10 - 49

Singapore, Singapore

Ability to deliver

4.9/40.0

0/20 Reviews

0/10 Clients & Experience

4.9/10 Market Presence

Service focus

25% Sales Outsourcing

75% Other

View Profile Visit Website
1000Steps

$5,000+

Undisclosed

10 - 49

Singapore

Ability to deliver

4.9/40.0

0/20 Reviews

0/10 Clients & Experience

4.9/10 Market Presence

Service focus

30% Sales Outsourcing

70% Other

View Profile Visit Website
Lion Securisia

Undisclosed

Undisclosed

10 - 49

Singapore, Singapore

Ability to deliver

4.9/40.0

0/20 Reviews

0/10 Clients & Experience

4.9/10 Market Presence

Service focus

100% Sales Outsourcing

View Profile Visit Website
SparkSales

$5,000+

Undisclosed

10 - 49

Singapore

Ability to deliver

4/40.0

0/20 Reviews

0/10 Clients & Experience

4/10 Market Presence

Service focus

80% Sales Outsourcing

20% Other

View Profile Visit Website
GroWise

$10,000+

$300+ / hr

10 - 49

Singapore, Singapore

Ability to deliver

4/40.0

0/20 Reviews

0/10 Clients & Experience

4/10 Market Presence

Service focus

60% Sales Outsourcing

40% Other

View Profile Visit Website
BYG Advantage

$100,000+

$100 - $149 / hr

10 - 49

Singapore, Singapore

Ability to deliver

13.2/40.0

0/20 Reviews

8.5/10 Clients & Experience

4.7/10 Market Presence

Service focus

70% Sales Outsourcing

30% Other

View Profile Visit Website
M4U Marketing

$5,000+

Undisclosed

10 - 49

Singapore

Ability to deliver

4.6/40.0

0/20 Reviews

0/10 Clients & Experience

4.6/10 Market Presence

Service focus

10% Sales Outsourcing

90% Other

View Profile Visit Website
Swivelt

$100,000+

Undisclosed

10 - 49

Singapore, Singapore

Ability to deliver

22.9/40.0

16.2/20 Reviews

1.3/10 Clients & Experience

5.3/10 Market Presence

Service focus

30% Sales Outsourcing

70% Other

View Profile Visit Website
Webhelp

Undisclosed

Undisclosed

10,000+

Singapore, Singapore

Ability to deliver

7.2/40.0

0/20 Reviews

0/10 Clients & Experience

7.2/10 Market Presence

Service focus

15% Sales Outsourcing

85% Other

View Profile Visit Website
Incall Systems Pte Ltd

Undisclosed

Undisclosed

50 - 249

Singapore, Singapore

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

35% Sales Outsourcing

65% Other

View Profile Visit Website
Reed Tan Digital - Web Design, Lead Generation, Search Engine Optimisation

Undisclosed

Undisclosed

2 - 9

Singapore

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

20% Sales Outsourcing

80% Other

View Profile Visit Website
LeadSniper

Undisclosed

Undisclosed

10 - 49

Singapore

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

50% Sales Outsourcing

50% Other

View Profile Visit Website
Centrospex

Undisclosed

Undisclosed

50 - 249

Singapore, Singapore

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

25% Sales Outsourcing

75% Other

View Profile Visit Website

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Sydney Wess

Call center costs can add up over time, so it’s important that companies establish a thorough budget plan before outsourcing.

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Updated March 24, 2026

Hannah Hicklen

Call center outsourcing is when a company hires a BPO service provider to handle inbound or outbound calls.

Call Center Outsourcing

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Updated March 24, 2026

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Looking to hire a call center? Connecting with a reliable team has never been easier— check out our quick 4-step process to find the perfect partnership.

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Tell us what you need — we’ll match you with top agencies in minutes.

Why Trust Clutch

List of the Top Singapore B4B Sales Outsourcing Services

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