Company lists · Data refreshed November 2026

Top 24 Oil and gas exploration contractors based in Singapore

RevenueBase identified 137 company matches for oil and gas exploration contractors associated with Singapore as of November 2026 and tracks 8,062 professional contacts across them, including 538 with verified work emails. Singapore is the largest hub.

This list covers company matches for oil and gas exploration contractors 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
137Companies
8,062Contacts tracked
538Verified emails
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The 24 largest oil and gas exploration contractors based in Singapore

Ranked by team size
Top 24 of 137 company matches for oil and gas exploration contractors 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, 20261,001-5,000853 contacts →

Exact match

“Established since 1975, Swire Pacific Offshore (SPO) was a trusted marine services provider that pride itself on delivering safe, high quality, reliable and sustainable Marine…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
2Exact matchSingaporeHQ recorded Nov 4, 2026n/a457 contacts →

Exact match

“Teras Offshore Pte Ltd specialises in marine logistics and support services, with expertise especially in the offshore oil and gas Industries.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
3Exact matchSingaporeHQ recorded Nov 4, 2026n/a296 contacts →

Exact match

“Executive Offshore owns, operates and commercially manages high specification offshore vessels.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
4Exact matchSingaporeHQ recorded Nov 4, 20261,001-5,000268 contacts →

Exact match

“Hai Leck is a leading integrated service provider of scaffoldings, corrosion prevention, thermal insulation, refractory, fireproofing, mechanical works, heat exchanger maintenance…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
5Exact 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
6Exact 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
7Exact 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
8Exact matchSingaporeHQ recorded Nov 4, 2026201-500159 contacts →

Exact match

“With over 50 years of experience, Kim Heng Limited (“Kim Heng”) and its subsidiaries (collectively, the “Group”) is an offshore marine service contractor who specializes in…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
9Exact 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
10Exact 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
11Exact matchSingaporeHQ recorded Nov 4, 202651-20090 contacts →

Exact match

“Offshore Construction Specialists (OCS) commenced operations in Singapore in 2007.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
12Exact matchSingaporeHQ recorded Nov 4, 2026201-50079 contacts →

Exact match

“OUR SERVICES Valentis is an exploration, mining services and advisory group in Southeast Asia.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
13Exact matchSingaporeHQ recorded Nov 4, 202611-5076 contacts →

Exact match

“Ocentra Offshore Pte.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
14Exact matchSingaporeHQ recorded Nov 4, 202611-5063 contacts →

Exact match

“Conrad Asia Energy is focused on natural gas in the shallow waters offshore Indonesia, and via its wholly-owned subsidiaries, is the holder of three operated tenements in offshore…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
15Exact 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
16Exact 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
17Exact 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
18Exact matchSingaporeHQ recorded Nov 4, 2026n/a32 contacts →

Exact match

“GOS are Marine Maintenance Consultants and Contractors group with global Exploration / Production / Shipping Solutions with no geographical limitations that includes our own…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
19Exact 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
20Exact 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
21Exact 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
22Exact 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
23Exact 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
24Exact matchSingaporeHQ recorded Nov 4, 202611-5021 contacts →

Exact match

“Diving Solutions for Oil and Gas Inspection, Maintenance and Repair Works.”

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

Showing 24 of 137 oil and gas exploration contractors based in Singapore

See the full list, filter by size, metro and specialty, and access 538 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Oil and gas exploration contractors based in Singapore at a glance

As of Nov 4, 2026
6.7%Verified-email coverage
58.8Average contacts per company
11-50Median size (employees)
87.6%Largest-city concentration · Singapore
Nov 4, 2026Page data refreshed

Companies by employee count

1-10
35
11-50
50
51-200
27
201-500
10
501-1,000
5
1,001-5,000
7
5,001-10,000
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 137 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 exploration contractors” 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 538 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 exploration contractors 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 exploration contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many oil and gas exploration contractors are there based in Singapore?

RevenueBase identified 137 company matches for oil and gas exploration contractors 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?

Swire Pacific Offshore 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 exploration contractors?

Singapore leads with 120 company records, followed by Pioneer (2) and Bugis (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 538 professional contacts with verified work emails tracked across these 137 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.