Company lists · Data refreshed November 2026

Top 19 IT system integration services based in Singapore

RevenueBase identified 230 company matches for IT system integration services associated with Singapore as of November 2026 and tracks 8,805 professional contacts across them, including 1,527 with verified work emails. Singapore is the largest hub.

This list covers company matches for IT system integration 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 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
230Companies
8,805Contacts tracked
1,527Verified emails
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The 19 largest IT system integration services based in Singapore

Ranked by team size
Top 19 of 230 company matches for IT system integration services 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, 2026501-1,000440 contacts →

Exact match

“Nera Telecommunications Ltd (NeraTel) is an established technology integrator with a proven track record in delivering comprehensive, turnkey solutions and services that enhance…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchSingaporeHQ recorded Nov 6, 2026501-1,000433 contacts →

Exact match

“PCSS is a Singapore-based systems integrator with more than 25 years of experience and accolades in providing secure, reliable and state-of-the-art security solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSingaporeHQ recorded Nov 6, 202651-200421 contacts →

Exact match

“CTC Global Pte.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchSingaporeHQ recorded Nov 6, 2026501-1,000251 contacts →

Exact match

“OPUS IT Services Pte Ltd is a leading IT services and solutions company in Singapore.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact match#07-51, SingaporeHQ recorded Nov 6, 20261,001-5,000152 contacts →

Exact match

“We are a technology services company specializing in delivering dynamic, flexible solutions that help our clients achieve their strategic and tactical business objectives.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchSingaporeHQ recorded Nov 6, 2026201-500147 contacts →

Exact match

“Founded in 1995, Beyondsoft is an integrated provider of IT solutions and consultancy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchSingaporeHQ recorded Nov 6, 202651-200142 contacts →

Exact match

“Merquri helps businesses design, build, and scale enterprise platforms that improve operations, enable better decisions, and support long-term growth.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSingaporeHQ recorded Nov 6, 2026201-50090 contacts →

Exact match

“Technopals is one of the leading providers of IT solutions and services to various companies of high repute.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchSingaporeHQ recorded Nov 6, 202651-20081 contacts →

Exact match

“Neurones IT is an IT infrastructure service provider specialized in Consulting, Transformation and Operations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchSingaporeHQ recorded Nov 6, 202651-20077 contacts →

Exact match

“Since our incorporation in 2003, Terra Systems has become the performance and value leader in IT systems integration which offers customized, efficient, and cost-effective…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchSingaporeHQ recorded Nov 6, 202651-20072 contacts →

Exact match

“Aspire NXT,( Previously known as 3in Solutions ) has been integrating IT Infrastructure for customers since 2010.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchSingaporeHQ recorded Nov 6, 202651-20071 contacts →

Exact match

“Mindmap Technologies is a Singapore-headquartered global digital transformation partner and boutique systems integrator.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSingaporeHQ recorded Nov 6, 202611-5065 contacts →

Exact match

“We take the time to get to know you and your business in order to engineer meaningful solutions that actually contribute to your growth.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchSingaporeHQ recorded Nov 6, 202611-5065 contacts →

Exact match

“Established in 1992, Amnet Technology Pte Ltd has been a trusted partner in delivering cutting-edge technology and business solutions that drive success.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchSingaporeHQ recorded Nov 6, 202651-20063 contacts →

Exact match

“OPSOLUTIONS help businesses through digital transformation primarily by providing hardware and creating innovative solutions with ultimate scalability.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchMeissa, SingaporeHQ recorded Nov 6, 2026201-50063 contacts →

Exact match

“At AlpSoft, we take technology and innovation and turn them into enablers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchTampines, SingaporeHQ recorded Nov 6, 2026201-50062 contacts →

Exact match

“The Japan Research Institute, Limited (JRI) is a leading global technology company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchTai Seng, SingaporeHQ recorded Nov 6, 202611-5052 contacts →

Exact match

“Aptiv8 is the fastest growing IT solutions provider in Singapore.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchSingaporeHQ recorded Nov 6, 202611-5042 contacts →

Exact match

“3Si is a leading Systems Integrator providing end-to-end Security solutions and technologies to organizations operating in complex and mission critical environments.”

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

Showing 19 of 230 IT system integration services based in Singapore

See the full list, filter by size, metro and specialty, and access 1,527 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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IT system integration services based in Singapore at a glance

As of Nov 6, 2026
17.3%Verified-email coverage
38.3Average contacts per company
11-50Median size (employees)
91.3%Largest-city concentration · Singapore
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
58
11-50
104
51-200
50
201-500
8
501-1,000
3
1,001-5,000
4

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 230 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 “IT system integration 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 1,527 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.

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

How many IT system integration services are there based in Singapore?

RevenueBase identified 230 company matches for IT system integration services 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?

Nera Telecommunications LTD tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most IT system integration services?

Singapore leads with 210 company records, followed by Ang Mo Kio (2) and Bishan (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 1,527 professional contacts with verified work emails tracked across these 230 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.

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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.