Company lists · Data refreshed November 2026

Top 25 Oil and gas service companies based in Singapore

RevenueBase identified 82 company matches for oil and gas service companies associated with Singapore as of November 2026 and tracks 3,845 professional contacts across them, including 308 with verified work emails. Singapore is the largest hub.

This list covers company matches for oil and gas service companies 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 4, 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 4, 2026 How this list was built
82Companies
3,845Contacts tracked
308Verified emails
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The 25 largest oil and gas service companies based in Singapore

Ranked by team size
Top 25 of 82 company matches for oil and gas service companies based in Singapore, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 4, 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 4, 20261,001-5,000234 contacts →

Exact match

“HIAP SENG ENGINEERING LTD is an Oil and Energy company located in 28 Tuas Crescent, Singapore, Singapore.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
2Exact matchSingaporeHQ recorded Nov 4, 202651-200233 contacts →

Exact match

“OCS Group Singapore with its main office in Singapore was founded in 1998, initially under the name Rig International, in 2001 due to various additional services OCS rebranded to…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
3Exact matchSingaporeHQ recorded Nov 4, 2026201-500213 contacts →

Exact match

“Energy Drilling is a wholly owned subsidiary of @SED Energy Holdings Plc, which is listed on Euronext Oslo Børs.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
4Exact matchSingaporeHQ recorded Nov 4, 2026501-1,000205 contacts →

Exact match

“OMS Oilfield Services is leading oilfield services and manufacturing company.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
5Exact matchSingaporeHQ recorded Nov 4, 202651-200121 contacts →

Exact match

“MTQ Engineering Pte Ltd, a wholly-owned subsidiary of MTQ Corporation Limited was first established in Singapore in 1969.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
6Exact matchSingaporeHQ recorded Nov 4, 202611-50103 contacts →

Exact match

“Established in 1998, Gennal has been providing quality products and services in construction, marine, oil & gas industries.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
7Exact matchSingaporeHQ recorded Nov 4, 202651-20053 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
8Exact matchJurong East, SingaporeHQ recorded Nov 4, 2026201-50047 contacts →

Exact match

“AT & S was incorporated in Singapore in 2009 with the goal to provide the entire spectrum of products and services to the Oil & Gas and Marine sectors, bringing AquaTerra and SSH…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
9Exact matchSingaporeHQ recorded Nov 4, 202651-20044 contacts →

Exact match

“Founded in 1988 by Mr.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
10Exact match270009, SingaporeHQ recorded Nov 4, 20261-1030 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
11Exact matchSingaporeHQ recorded Nov 4, 202611-5026 contacts →

Exact match

“AOS Offshore is a leading supply company to the Offshore Oil & Gas industry.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
12Exact matchSingaporeHQ recorded Nov 4, 202651-20025 contacts →

Exact match

“The CELER team provides a comprehensive suite of services including Construction & Project Management, Rigbuilding, Inspection & Integrity, Modifications & Upgrades and Subsea…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
13Exact matchSingaporeHQ recorded Nov 4, 202651-20022 contacts →

Exact match

“We serve drilling contractors and corporate oil/gas companies to improve profitability by using right drilling tools and equipment.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
14Exact matchPioneer, SingaporeHQ recorded Nov 4, 20261,001-5,00021 contacts →

Exact match

“Dyna-Mac Engineering Services Pte Ltd has executed a wide range of major projects involving Marine FPSO Conversion/Process Module Construction related to Oil and Gas Industry…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
15Exact matchRoche Building, SingaporeHQ recorded Nov 4, 2026501-1,00013 contacts →

Exact match

“CPT Group of companies is an integrated service provider to upstream oil and gas industry focussing drilling, production and related operations.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
16Exact matchSingaporeHQ recorded Nov 4, 202651-20013 contacts →

Exact match

“we are pleased to introduce EXWELL OILFIELD ENGINEERING PTE LTD, engaged in Design & Manufacture and supply of a comprehensive range of highest quality Wellhead Pressure Control…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
17Exact matchSingaporeHQ recorded Nov 4, 202611-5011 contacts →

Exact match

“Aurora Maritime has been formed by leading professionals in the Oil and Gas Industry, leveraging on their knowledge, expertise and skills in providing a fit for purpose &…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
18Exact matchSingaporeHQ recorded Nov 4, 202611-5011 contacts →

Exact match

“Black Bear Pte Ltd is a Singapore based organisation specialising in providing Oil & Gas services to Asia-Pacific Oil & Gas industry.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
19Exact matchSingaporeHQ recorded Nov 4, 20261-1010 contacts →

Exact match

“Bouyant Offshore Solutions is a Singapore based offshore solutions provider.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
20Exact matchSingaporeHQ recorded Nov 4, 202651-2009 contacts →

Exact match

“Fully Integrated Product and Service Provider for the Oil, Gas & Energy Industries.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
21Exact matchSingaporeHQ recorded Nov 4, 202651-2005 contacts →

Exact match

“ModuSpec is part of the MR Group.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
22Exact matchTuas, SingaporeHQ recorded Nov 4, 2026201-5004 contacts →

Exact match

“Leading Oil & Gas and Mining Contract Manufacturer and pushing our boundries with our very own Hydraulic Workover Units, proudly designed and manufactured in our sqft facility.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
23Exact matchSingaporeHQ recorded Nov 4, 20261-104 contacts →

Exact match

“Swire Pacific Offshore Operations (Pte) Ltd ("SPO") has been alerted to a scam in Mumbai, India, which purportedly offers interested.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
24Exact matchSingaporeHQ recorded Nov 4, 20261-103 contacts →

Exact match

“Alliance Energy Solutions Group (AES) is an integrated services company which strives to be your ONE-STOP-SOLUTION for your projects.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
25Exact matchSingaporeHQ recorded Nov 4, 20261-102 contacts →

Exact match

“I.C.E.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase

Showing 25 of 82 oil and gas service companies based in Singapore

See the full list, filter by size, metro and specialty, and access 308 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Oil and gas service companies based in Singapore at a glance

As of Nov 4, 2026
8.0%Verified-email coverage
46.9Average contacts per company
11-50Median size (employees)
84.1%Largest-city concentration · Singapore
Nov 4, 2026Page data refreshed

Companies by employee count

1-10
18
11-50
31
51-200
20
201-500
5
501-1,000
4
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 82 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 “oil and gas service companies” 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 308 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 4, 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.

Oil and gas service companies 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 “oil and gas service companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many oil and gas service companies are there based in Singapore?

RevenueBase identified 82 company matches for oil and gas service companies 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?

Hiap Seng Engineering LTD tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most oil and gas service companies?

Singapore leads with 69 company records, followed by Jurong East West (1) and Little India (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 308 professional contacts with verified work emails tracked across these 82 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 4, 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.