Company lists · Data refreshed November 2026

Top 23 Outsourcing firms based in Singapore

RevenueBase identified 220 company matches for outsourcing firms associated with Singapore as of November 2026 and tracks 6,746 professional contacts across them, including 657 with verified work emails. Singapore is the largest hub.

This list covers company matches for outsourcing firms 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 November 6, 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 Nov 6, 2026 How this list was built
220Companies
6,746Contacts tracked
657Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 23 largest outsourcing firms based in Singapore

Ranked by team size
Top 23 of 220 company matches for outsourcing firms based in Singapore, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 Nov 6, 20265,001-10,0002,024 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 · Nov 6, 2026 · View company records in RevenueBase
2Exact matchSingaporeHQ recorded Nov 6, 2026201-500212 contacts →

Exact match

“NSOL provides a broad portfolio of Business processes and Information Technology solutions to its clients worldwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSingaporeHQ recorded Nov 6, 2026501-1,000209 contacts →

Exact match

“P-Serv | Now PERSOL Outsourcing We’ve moved.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchSingaporeHQ recorded Nov 6, 20261,001-5,000158 contacts →

Exact match

“Elitez Pte Ltd, a subsidiary of Elitez Group, established in 2010 to meet the gaps of the FMCG industry by providing opportunities for homemakers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchSingaporeHQ recorded Nov 6, 20261,001-5,000136 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 · Nov 6, 2026 · View company records in RevenueBase
6Exact matchSingaporeHQ recorded Nov 6, 2026501-1,000123 contacts →

Exact match

“HRnetGroup is one of Asia’s leading recruitment and HR solutions firm.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchSingaporeHQ recorded Nov 6, 20261,001-5,000107 contacts →

Exact match

“At Quess Singapore, we are a leading business services provider, transforming enterprises with digital-first staffing solutions and innovative strategies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSingaporeHQ recorded Nov 6, 202651-200105 contacts →

Exact match

“Goldtech Resources provides distinctive outsourcing solutions and services to corporations that outsource their non-core and core activities such as Talent Management.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchSingaporeHQ recorded Nov 6, 202651-20094 contacts →

Exact match

“NuVista Technologies Pte Ltd provides comprehensive Solutions and Consulting Services for Human Resource, Procurement & for ERP-Cloud-based SaaS Business Suite with Integrated…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchSingaporeHQ recorded Nov 6, 2026201-50086 contacts →

Exact match

“Kuubiik is a global, client-focused consultancy with operations spanning more than 150 countries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchSingaporeHQ recorded Nov 6, 2026501-1,00084 contacts →

Exact match

“AccountStaff - a division of RSM Singapore is a leading Business Process Outsourcing (BPO) partner with a presence in Singapore, China and Malaysia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchSingaporeHQ recorded Nov 6, 202651-20060 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 · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSingaporeHQ recorded Nov 6, 202611-5043 contacts →

Exact match

“JonDavidson was formed to meet the needs of the IT/Telecommunications, Manufacturing/Engineering, Banking & Finance, Hospitality and Oil & Gas sectors.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchSingaporeHQ recorded Nov 6, 202651-20040 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 · Nov 6, 2026 · View company records in RevenueBase
15Exact matchSingaporeHQ recorded Nov 6, 202611-5039 contacts →

Exact match

“Singapore based CPA firm with over 20 years of combined experience.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchSingaporeHQ recorded Nov 6, 202651-20037 contacts →

Exact match

“Trinity Consulting is an independent IT Services, Consulting and Business Consulting services firm.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchToa Payoh, SingaporeHQ recorded Nov 6, 202611-5035 contacts →

Exact match

“At EL CONNECT, we prioritize efficient and quality hiring.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchSingaporeHQ recorded Nov 6, 202611-5028 contacts →

Exact match

“JTE Recruit Pte Ltd is founded in 2014 and prides itself on being professional and dynamic in its approach to human resource strategies in Singapore.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchSingaporeHQ recorded Nov 6, 202651-20028 contacts →

Exact match

“Since 2005, Nanosoft Business Systems offer full-spectrum of Talent Sourcing services,IT Manager services,IT Recruitment Services and other Adhoc IT Customised Services with very…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchSingaporeHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
21Exact matchSingaporeHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“eVantage HR offers a diverse array of customized HR managed programs and on-demand HR services to cater to the unique needs of its clients.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchSingaporeHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“Skyf.IT, a Singapore based company, provides ICT Professional Services and Outsourcing Services to our value clientele base comprising of multinational as well as local…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchSingaporeHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“Global People allows its clients the exceptional ability to focus on their growth and success in their target market without worrying about compliance risks, penalties, and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 23 of 220 outsourcing firms based in Singapore

See the full list, filter by size, metro and specialty, and access 657 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Outsourcing firms based in Singapore at a glance

As of Nov 6, 2026
9.7%Verified-email coverage
30.7Average contacts per company
11-50Median size (employees)
88.6%Largest-city concentration · Singapore
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
76
11-50
78
51-200
40
201-500
16
501-1,000
3
1,001-5,000
4
5,001-10,000
1
10001+
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 220 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 “outsourcing firms” 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 657 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 November 6, 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.

Outsourcing firms 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 “outsourcing firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many outsourcing firms are there based in Singapore?

RevenueBase identified 220 company matches for outsourcing firms associated with Singapore as of November 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 outsourcing firms?

Singapore leads with 195 company records, followed by Downtown Core (6) and Jurong East (3).

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 657 professional contacts with verified work emails tracked across these 220 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 November 6, 2026.

Ready to reach these companies? Verified emails and direct dials for all 220 outsourcing firms based in Singapore. Start with a free account, no credit card.

Download this list →

Related lists

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.