Company lists · Data refreshed September 2026

Top 14 Outsourced administration services based in Singapore

RevenueBase identified 39 company matches for outsourced administration services associated with Singapore as of September 2026 and tracks 151 professional contacts across them, including 38 with verified work emails. Singapore is the largest hub.

This list covers company matches for outsourced administration services 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 21, 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 21, 2026 How this list was built
39Companies
151Contacts tracked
38Verified emails
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The 14 largest outsourced administration services based in Singapore

Ranked by team size
Top 14 of 39 company matches for outsourced administration services based in Singapore, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 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 21, 202611-5014 contacts →

Exact match

“Outsourcing payroll and HR functions has become a strategic imperative for businesses aiming to streamline operations and maximize efficiency.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
2Exact matchSingaporeHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
3Exact matchSingaporeHQ recorded Sep 21, 202611-5012 contacts →

Exact match

“Algebra provides its customers tailor-made assistance in everyday and extraordinary administration.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4Exact matchDowntown Core, SingaporeHQ recorded Sep 21, 202611-5012 contacts →

Exact match

“ContactOne Professional Services provides both local and foreign entrepreneurs with a comprehensive suite of corporate and professional services to assist you in your preparation…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5Exact matchSingaporeHQ recorded Sep 21, 202611-506 contacts →

Exact match

“Accitius Services Pte Ltd (Accitius) is a business and corporate services firm, a partner for you and business, by providing outsourced business solutions with value and care.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6Exact matchTanglin, SingaporeHQ recorded Sep 21, 202611-506 contacts →

Exact match

“ABOUT US - Established since 1982, TPS Group Alliance is a one stop solution for personalized corporate needs.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7Exact matchSingaporeHQ recorded Sep 21, 202611-506 contacts →

Exact match

“At R&O Corporate Services Pte Ltd, we're not just another service provider; we're your strategic ally in navigating the intricate world of corporate financial management and…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8Exact matchSingaporeHQ recorded Sep 21, 20261-105 contacts →

Exact match

“We provide a holistic solution to help our clients meet their compliance responsibilities.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9Exact matchSingaporeHQ recorded Sep 21, 202611-505 contacts →

Exact match

“Accounting | Taxation | Corporate Secretary | Payroll Outsource”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10Exact matchSingaporeHQ recorded Sep 21, 20261-104 contacts →

Exact match

“At URSIDAE, we advocate for Business Establishments to be Assembled Right by helping our clients to build a strong foundation for which their business can grow in a safe and…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11Exact matchSingaporeHQ recorded Sep 21, 202611-503 contacts →

Exact match

“Helping our clients with incorporation, company secretary, annual compliance & accounting services.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12Exact match159086, SingaporeHQ recorded Sep 21, 20261-103 contacts →

Exact match

“AnC Corporate Services Pte Ltd is a company based out of 10 Jalan Kilang,#04-06, Bukit Merah Enterprise Centre, Singapore 159410”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13Exact matchSingaporeHQ recorded Sep 21, 20261-101 contacts →

Exact match

“Our goal is to provide our clients with a wide range of administrative, corporate secretarial and support services for your operational and transactional needs.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14Exact matchSingaporeHQ recorded Sep 21, 20261-101 contacts →

Exact match

“We are a Team of Accountability, Skilled and Agility ("TASA") who provide help to the business owner in the corporate secretary, accounting, taxation, financial reporting…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase

Showing 14 of 39 outsourced administration services based in Singapore

See the full list, filter by size, metro and specialty, and access 38 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Outsourced administration services based in Singapore at a glance

As of Sep 21, 2026
25.2%Verified-email coverage
3.9Average contacts per company
1-10Median size (employees)
84.6%Largest-city concentration · Singapore
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
22
11-50
17

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 39 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 “outsourced administration services” 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 38 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 21, 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.

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 “outsourced administration services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many outsourced administration services are there based in Singapore?

RevenueBase identified 39 company matches for outsourced administration services 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?

Asia Payroll HUB tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most outsourced administration services?

Singapore leads with 33 company records, followed by Downtown Core (1) and Tanglin (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 38 professional contacts with verified work emails tracked across these 39 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 21, 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.