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Top Sales Outsourcing Companies in Singapore

Ratings Updated: April 23, 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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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
Over the past six months, LevelUp Leads has received positive feedback from clients, highlighting their effectiveness in lead generation and project management. Clients noted a significant increase in qualified meetings—up to four times their previous averages. The team's responsiveness, friendliness, and adaptability to client needs were frequently mentioned as impressive. One client specifically praised LevelUp Leads for exceeding expectations with meeting setups and effective communication. Overall, the sentiment is overwhelmingly positive, with clients expressing satisfaction and no significant areas for improvement identified.
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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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Industry Experience

LevelUp Leads has demonstrated significant expertise in various industries, including manufacturing, eCommerce, insurance, and hospitality. Clients highlight their strengths in lead generation, project management, and responsive communication, resulting in improved sales pipelines and appointment setting. Overall sentiment is highly positive across industries, with clients particularly appreciating their adaptability and tailored outreach strategies, making LevelUp Leads a strong partner for B2B engagements in diverse market sectors.
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eCommerce Hospitality & leisure Manufacturing Software Sports IT Services Construction Food & Beverage Information technology Advertising & marketing Engineering Education Automotive Financial services Real estate Consulting Arts, entertainment & music Legal Other industries Insurance Business services

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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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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 Great project management
Clients consistently praised Belkins for their exceptional project management, highlighting their timely delivery and responsiveness. One CMO noted their project management as 'excellent,' with immediate feedback responses and adherence to deadlines. Another client commended their 'clear, organized, and on-time' communication, while a different review emphasized the proactive nature of their project management, ensuring smooth collaboration. Overall, the sentiment reflects a strong appreciation for Belkins' structured approach and flexibility in meeting client needs.

Email Marketing & Sales Outsourcing for Consulting Firm

5.0 Aug 27, 2024

Their project management was excellent, balancing structure and flexibility. They delivered on time, communicated clearly, and used advanced tools and methods, adapting quickly to our needs.
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Market Research & Sales Outsourcing for Design Studio

5.0 Aug 21, 2024

Belkins nailed project management. Each stage of the outbound funnel was thoroughly calculated, allowing us to use data-driven insights to make informed decisions and making sure both sides implemented strategies effectively. Communication was clear and proactive, and they maintained full transparency throughout the process.
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Sales Outsourcing for Financial Services Company

5.0 Jul 23, 2024

Their project management was superb. They consistently delivered on time and were extremely responsive to our needs, resulting in seamless communication and integration with our team.
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Email Marketing for Software Company

5.0 Jul 3, 2024

Belkins' project management was excellent; they always maintained clear communication and adapted quickly to our feedback.
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Lead Generation & Email Mktg for Medical Device Software Co

4.5 Mar 21, 2024

Belkins was great at keeping things moving and adjusting their strategy to fit our needs. They were always on time and made sure we were heading in the right direction.
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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 on Belkins highlights their exceptional project management and lead generation capabilities. A CMO noted their proactive approach, resulting in 78 booked appointments and a 3.6x ROI. Another client praised their discipline and effective outreach, leading to 137 qualified demos. Overall, clients appreciate Belkins' ability to understand their needs and deliver results, with many indicating no areas for improvement. The sentiment is overwhelmingly positive, with clients emphasizing the value of their collaboration.
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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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Industry Experience

Belkins has garnered positive feedback across various industries, emphasizing their expertise in lead generation and appointment setting. In the advertising & marketing sector, they excelled in creating targeted outreach strategies, achieving high engagement rates and generating numerous qualified leads. Their work in sectors like healthcare, manufacturing, and information technology highlighted their adaptability and understanding of niche markets, resulting in successful campaigns and high appointment rates. Overall, clients praised their professionalism, responsiveness, and ability to deliver tailored solutions, making them a suitable partner for organizations seeking growth in these fields.
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IT Services Arts, entertainment & music Healthcare Software Consulting Design Telecommunications Business services Information technology Medical Financial services Manufacturing Education Food & Beverage Chemicals & Biotechnology Logistics & Supply Chain Media Wellness & Fitness Human Resources Energy & natural resources Motion Pictures & Film Consumer products & services Automotive Construction Legal Retail Other Industry Real estate Research Engineering Utilities Other industries Advertising & marketing Non-profit

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A-SALES AB

4.9 64 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 provider that specializes in Sales Team Outsourcing, Sales Development Agency services, and Sales Operations Consulting. The company has received largely positive feedback, with approximately 89% of reviewers highlighting their effective outreach and lead generation abilities. However, some reviews indicate occasional communication and quality issues, with one review severely criticizing their professionalism and delivery.

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Reviews mention Great team
The feedback regarding A-SALES AB consistently highlights their exceptional team. Clients noted 'fantastic communication' and described the team as a 'well-oiled machine' that met all deadlines. One client emphasized the 'great culture fit' and alignment of company values, while another praised the quality of contacts provided, which reduced their workload significantly. Overall, the sentiment reflects strong satisfaction with the team's professionalism and effectiveness.

Email Marketing, Sales Outsourcing & Call Center for Marketing Company

5.0 Mar 13, 2025

I feel like they are actually in our in-house team, they feel like our team. It doesn't feel like we're just working with an agency.
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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, with clients praising their effective lead generation and project management. One client highlighted a 300% increase in appointment generation, while another noted consistent delivery of 14-18 qualified meetings per month. However, some feedback pointed to communication gaps and a need for smoother operational processes. Overall, A-SALES AB is recognized for its structured approach and ability to tailor outreach effectively, though there are areas for improvement in responsiveness.
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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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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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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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7 of 13 Sales Outsourcing reviews are 5 stars

12 new reviews for Sales Outsourcing in past 6 months

$10,000 – $49,000 avg. project cost

Sales Outsourcing PROJECT HIGHLIGHT

Lead Generation for Data Platform & Integration Firm
4.5 — Callbox provided lead generation services for a managed data platform. The team was responsible for creating a lead generation strategy, managing databases, and reporting. Read more
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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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Singapore, Singapore

1 Scotts Road #24-10 Shaw Centre
Singapore, Singapore 228208
2 - 5

+ 65 31591112

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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 Timely
The sentiment regarding TDCX's timeliness is overwhelmingly positive. Clients consistently note their ability to meet deadlines and adapt quickly to project changes. For instance, one client highlighted TDCX's readiness for smaller projects, stating they are 'always on time or even ready upfront.' Another client emphasized their quick response to technical issues, minimizing disruptions. Overall, TDCX is recognized for their effective communication and proactive approach, which fosters a reliable partnership.

Call Center Services for Luxury E-Commerce Company

5.0 Apr 8, 2022

Whenever we have a smaller project that needs to be executed, they’re always on time or even ready upfront. Communication is always flawless with them. Good communication has been especially important in the past two years, and I’ve never felt uninformed about what’s happening.
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BPO Services for E-Commerce Company

5.0 Mar 31, 2022

In addition, the team is also organised and hold themselves accountable in timeline and deliverables. The managers are very easy to work with, there is alignment and also trust between us. We have weekly syncs and our action items are well-managed over a tracker.
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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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Featured

What are Featured Providers?
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 Well-organized projects
CoDev has received positive feedback regarding their project organization, with clients highlighting their effective management and timely delivery. One client noted the 'high defect detection rate' and 'efficient collaboration' between teams, indicating well-structured processes. Additionally, the QA team's commitment to thorough testing and continuous improvement was praised. However, some clients mentioned occasional delays in processing requests, which suggests room for improvement in communication efficiency.

Application Testing for Game Server Platform

4.5 Aug 29, 2024

The defect detection rate and defect resolution rate highlight effective collaboration between QA and development teams. This implies a strong process for reporting, prioritizing, and resolving issues efficiently. A short average time to resolve and close bugs suggests that the QA process is streamlined, with efficient communication channels and workflows that allow quick identification and correction of issues.
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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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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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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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2 of 3 Sales Outsourcing reviews are 5 stars

3 new reviews for Sales Outsourcing in past 6 months

$10,000 – $49,000 avg. project cost

Sales Outsourcing PROJECT HIGHLIGHT

Email Marketing for Interior Design Company
4.0 — The Scalelab provides lead generation services for an interior design company. The team is responsible for developing potential sales leads, sourcing email contacts, and drafting marketing email Read more
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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 Communicative
The feedback regarding Kazehi Global's communication is overwhelmingly positive. Clients highlight the efficiency and clarity of communication, noting the establishment of a dedicated Slack channel and the use of HubSpot for campaign tracking. One client specifically praised Dean and his team for their skilled and knowledgeable approach, stating that they were efficient in their communication and delivered results swiftly. Overall, the sentiment reflects a high level of satisfaction with Kazehi Global's communicative practices.

Lead Generation for Software Development Firm

5.0 Dec 12, 2021

Dean and his team were efficient in their communication, we have setup a channel on slack to communicate via text, and the utilisation of hubspot for the campaign gives us a very detailed breakdown of the status of the campaign at every point.
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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 Experienced
Clients express a highly positive sentiment regarding Swivelt's experience, highlighting their over 20 years in the industry and the quality of work delivered. One client noted the effectiveness of the team, which included a PPC expert, graphic designer, and content writer, emphasizing their friendly communication and ability to meet requirements. The swift increase in brand awareness and lead generation within 15 days further underscores Swivelt's expertise, with no areas for improvement identified by the client.

B2B Marketing for IT Software

5.0 Oct 28, 2020

Over 20 Years of experience, Quality of the work, and very friendly people.
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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

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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

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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

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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

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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

Latest Sales Outsourcing Articles

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How to Build a Budget for Call Center Services [With Template]

Updated April 23, 2026

Sydney Wess

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

Call Center Budget Template

Guide to Call Center Outsourcing

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

How To Hire a Call Center in 4 Steps

Updated March 24, 2026

Sydney Wess

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

Latest Sales Outsourcing Articles

How to Build a Budget for Call Center Services [With Template]

Guide to Call Center Outsourcing

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