Company lists · Data refreshed September 2026

Top 21 Legacy system modernization based in Singapore

RevenueBase identified 56 company matches for legacy system modernization associated with Singapore as of September 2026 and tracks 977 professional contacts across them, including 227 with verified work emails. Singapore is the largest hub.

This list covers company matches for legacy system modernization 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 20, 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 20, 2026 How this list was built
56Companies
977Contacts tracked
227Verified emails
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The 21 largest legacy system modernization based in Singapore

Ranked by team size
Top 21 of 56 company matches for legacy system modernization based in Singapore, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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 20, 2026201-500240 contacts →

Exact match

“Ufinity provides the industry's most innovative and integrated business Information Technology (IT) systems for Asia's leading enterprises, including large multinational groups…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2Exact matchSingaporeHQ recorded Sep 20, 202651-20082 contacts →

Exact match

“With the goal to improve efficiency, Alfa Connections believe in the importance of integrating technology with your business.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3Exact matchSingaporeHQ recorded Sep 20, 2026201-50079 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 · Sep 20, 2026 · View company records in RevenueBase
4Exact matchSingaporeHQ recorded Sep 20, 202651-20069 contacts →

Exact match

“S&I Systems, established in 1998, is a leading service provider offering end-to-end IT services.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5Exact matchSingaporeHQ recorded Sep 20, 2026201-50053 contacts →

Exact match

“We+ Asia is an expert IT consultancy combining strong business know-how and technical excellence to support organizations in their digital transformation.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6Exact matchSingaporeHQ recorded Sep 20, 202611-5040 contacts →

Exact match

“Enterprise Sales”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7Exact matchSingaporeHQ recorded Sep 20, 202611-5017 contacts →

Exact match

“Established in 2002, Asiatel provide IT strategy consulting services, IT solutions design and implementation, and IT support services to businesses in digital transformation.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchSingaporeHQ recorded Sep 20, 202611-5015 contacts →

Exact match

“Sancro Pte Ltd: Your Trusted IT Solution Partner Since 2018, Sancro has been a professional IT Solution Partner, providing comprehensive project solutions from concept to…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchSingaporeHQ recorded Sep 20, 202611-5013 contacts →

Exact match

“We believe every company should be able to deliver every application to their business users Securely and Simple (Flexible, Scalable and Ease of Maintenance) to anyone, anywhere…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10Exact matchSingaporeHQ recorded Sep 20, 20261-1012 contacts →

Exact match

“Edlution is a provider of IT consulting services and custom software development.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchOrchard, SingaporeHQ recorded Sep 20, 20261-1011 contacts →

Exact match

“Nucleo Consulting is an IT consultancy company with more than 15 years of experience in the IT industry.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchSingaporeHQ recorded Sep 20, 202611-5010 contacts →

Exact match

“DigiNet is a privately owned IT Support and IT Services business.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchSingaporeHQ recorded Sep 20, 202611-506 contacts →

Exact match

“Vtechnologist is a leading systems integrator and IT solutions provider in Singapore.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchSingaporeHQ recorded Sep 20, 202611-506 contacts →

Exact match

“DoCyber provides partners with end-to-end service delivery from solutioning support, implementation to maintenance and support- Systems & Cloud (Windows, Linux, Redhat, VMware…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchSingaporeHQ recorded Sep 20, 202611-504 contacts →

Exact match

“We are a privately-held company that offers tailored IT services to businesses wishing to modernise and expand their reach.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchSingaporeHQ recorded Sep 20, 202611-503 contacts →

Exact match

“Unleash the power of technology with our cutting-edge IT solutions!”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchSingaporeHQ recorded Sep 20, 20261-103 contacts →

Exact match

“Headquartered in Tokyo, ProtoSoft focuses on using emerging, disruptive technologies, such as cloud, mobility, big data and analytics, to provide powerful and practical IT…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchSingaporeHQ recorded Sep 20, 202611-502 contacts →

Exact match

“We are a team of Singapore based IT specialists having over 100 years of combined experience with the IBM i Systems and its predecessors (including the AS/400, iSeries, System i…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19Exact matchSingaporeHQ recorded Sep 20, 202611-501 contacts →

Exact match

“PrimoSys is an IT consulting firm incorporated with the mission to empower our customers with the latest IT technology and platform so as to allow them to improve their…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20Exact match169203, SingaporeHQ recorded Sep 20, 20261-101 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21Exact matchSingaporeHQ recorded Sep 20, 20261-101 contacts →

Exact match

“Mentis Corporation Pte Ltd headquartered in Singapore is an Enterprise focused IT solutions provider with key deliverables in Network & Systems Integration, Enterprise Hardware &…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 21 of 56 legacy system modernization based in Singapore

See the full list, filter by size, metro and specialty, and access 227 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Legacy system modernization based in Singapore at a glance

As of Sep 20, 2026
23.2%Verified-email coverage
17.4Average contacts per company
11-50Median size (employees)
87.5%Largest-city concentration · Singapore
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
19
11-50
23
51-200
9
201-500
4
501-1,000
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 56 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 “legacy system modernization” 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 227 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 20, 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 “legacy system modernization”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many legacy system modernization are there based in Singapore?

RevenueBase identified 56 company matches for legacy system modernization 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?

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

Which city has the most legacy system modernization?

Singapore leads with 49 company records, followed by One North (1) and Queenstown (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 227 professional contacts with verified work emails tracked across these 56 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 20, 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.