Company lists · Data refreshed September 2026

Top 23 Customer service outsourcing advisors based in Singapore

RevenueBase identified 88 company matches for customer service outsourcing advisors associated with Singapore as of September 2026 and tracks 3,693 professional contacts across them, including 407 with verified work emails. Singapore is the largest hub.

This list covers company matches for customer service outsourcing advisors associated with Singapore, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 28, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 28, 2026 How this list was built
88Companies
3,693Contacts tracked
407Verified emails
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The 23 largest customer service outsourcing advisors based in Singapore

Ranked by team size
Top 23 of 88 company matches for customer service outsourcing advisors based in Singapore, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchSingaporeHQ recorded Sep 28, 20265,001-10,0001,974 contacts →

Exact match

“Empowering Global Brands Through Custom BPO Solutions Gear Inc delivers business process outsourcing solutions designed to meet the unique challenges of leading enterprises.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2Exact matchSingaporeHQ recorded Sep 28, 20261,001-5,000121 contacts →

Exact match

“Established in 1988, RMA Group is a leading global outsourcing specialist headquartered in Singapore with more than 1,200 employees across five countries throughout Asia-Pacific.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3Exact matchSingaporeHQ recorded Sep 28, 202651-200106 contacts →

Exact match

“AQ Services International is about changing the world of customer service, through our mission:'Driving Front line Performance'.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4Exact matchSingaporeHQ recorded Sep 28, 2026501-1,00096 contacts →

Exact match

“In a rapidly changing business environment driven by new technologies, business leaders can no longer afford to ignore outsourcing.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5Exact matchSingaporeHQ recorded Sep 28, 202651-20069 contacts →

Exact match

“AGAPE Connecting People Pte Ltd is a contact center services and solutions provider.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6Exact matchSingaporeHQ recorded Sep 28, 202651-20058 contacts →

Exact match

“inCall Systems is an Outsourced Business Service Provider (BPO) of over 20 years, offering End-to-End Integrated Marketing and Customer Services solutions that delivers results.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7Exact matchSingaporeHQ recorded Sep 28, 202651-20054 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8Exact matchSingaporeHQ recorded Sep 28, 202651-20052 contacts →

Exact match

“Green BPO - 100% Remote Role - lowest attrition and cost - expertise in Finance Order 2 Cash roles, Customer Service, Analyst and Tech Roles across India & Asia - bilingual…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9Exact matchSingaporeHQ recorded Sep 28, 202651-20032 contacts →

Exact match

“Established since April 2007, i-vic International is one of the largest outsource contact centres in Singapore.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10Exact matchSingaporeHQ recorded Sep 28, 202611-5029 contacts →

Exact match

“Customer Capital Consulting is an established consulting firm specialising in customer relationship management (CRM).”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11Exact matchSingaporeHQ recorded Sep 28, 20261-1029 contacts →

Exact match

“EVO | Now PERSOL Outsourcing We’ve moved.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12Exact matchSingaporeHQ recorded Sep 28, 202651-20026 contacts →

Exact match

“We are among the largest providers of outsourced B2B marketing and sales support services for organizations worldwide, and are trusted by businesses across continents, North…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13Exact matchSingaporeHQ recorded Sep 28, 202611-5024 contacts →

Exact match

“Our mission is to support our customers in their business services and advisory needs with listening, integrity and professionalism so they have peace of mind to focus on their…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14Exact matchSingaporeHQ recorded Sep 28, 202611-5020 contacts →

Exact match

“We offer business process outsourcing solutions to our global clients by leveraging process, domain and people management expertise.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15Exact matchSingaporeHQ recorded Sep 28, 202611-5017 contacts →

Exact match

“Leverage Our Experience For Your Success The essence of customer experience consulting and system implementation is in building a business and technology framework to perpetuate a…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16Exact matchSingaporeHQ recorded Sep 28, 202611-5013 contacts →

Exact match

“FLEXXO - OUTSOURCING THAT EMPOWERS BUSINESS Accounting, taxation, audit, corporate secretary, human resources and payroll - we're here to support your business needs.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17Exact matchWoodlands, SingaporeHQ recorded Sep 28, 202611-5013 contacts →

Exact match

“Our Vision Our vision is to be the premier provider of business process outsourcing in semiconductor industry through forging long term partnership with both customer and…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18Exact matchSingaporeHQ recorded Sep 28, 202611-5012 contacts →

Exact match

“ZICO Insource provides insourcing and consultancy services for commercial transactions, human capital and corporate communication.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19Exact matchSingaporeHQ recorded Sep 28, 20261-103 contacts →

Exact match

“BY CREATING A CUSTOMISED SERVICE STRATEGY, YOUR COMPANY’S BUSINESS OBJECTIVES ARE ULTIMATELY MET.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20Exact matchCentral Business District, SingaporeHQ recorded Sep 28, 202611-503 contacts →

Exact match

“We began by building and exiting our own companies in 2012.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21Exact matchSingaporeHQ recorded Sep 28, 20261-102 contacts →

Exact match

“Offshore talents, who are fully committed to your company.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22Exact matchSingaporeHQ recorded Sep 28, 202651-2001 contacts →

Exact match

“Supporting innovative businesses with outsourced talents.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23Exact matchSingaporeHQ recorded Sep 28, 202611-501 contacts →

Exact match

“Acintyo Consulting is a premium Outsourcing and Offshoring Consulting firm that is committed towards bridging the gap between the Employer and Job Seekers.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase

Showing 23 of 88 customer service outsourcing advisors based in Singapore

See the full list, filter by size, metro and specialty, and access 407 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Customer service outsourcing advisors based in Singapore at a glance

As of Sep 28, 2026
11.0%Verified-email coverage
42.0Average contacts per company
11-50Median size (employees)
88.6%Largest-city concentration · Singapore
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
30
11-50
22
51-200
25
201-500
6
501-1,000
3
1,001-5,000
1
5,001-10,000
1

Email recency for this list is measured worldwide rather than for Singapore, so it is reported there. Company counts and contact totals on this page are exact for Singapore, over 88 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Singapore whose business descriptions match “customer service outsourcing advisors” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 407 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 28, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Customer service outsourcing advisors by metro

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “customer service outsourcing advisors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many customer service outsourcing advisors are there based in Singapore?

RevenueBase identified 88 company matches for customer service outsourcing advisors associated with Singapore as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Gear INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most customer service outsourcing advisors?

Singapore leads with 78 company records, followed by Downtown Core (2) and Jurong East (1).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 407 professional contacts with verified work emails tracked across these 88 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 28, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.