Company lists · Data refreshed September 2026

Top 25 Offshore infrastructure inspection companies based in Singapore

RevenueBase identified 287 offshore infrastructure inspection companies headquartered in Singapore as of September 2026 and tracks 13,231 professional contacts across them, including 584 with verified work emails. Singapore is the largest hub.

This list covers offshore infrastructure inspection companies headquartered in Singapore, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 20, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 20, 2026 86% judged on-target in blind review
287Companies
13,231Contacts tracked
584Verified emails
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The 25 largest offshore infrastructure inspection companies based in Singapore

Ranked by team size
Top 25 of 287 offshore infrastructure inspection companies based in Singapore, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to offshore infrastructure inspection companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceSingaporeHQ checked Sep 20, 20261,001-5,0001,610 contacts →

Partial evidence

“Delivering Sustainable Synergies for Global Possibilities Sembcorp Marine is an integrated brand offering one-stop engineering solutions for the offshore, marine and energy…”

Source: RevenueBase Database · checked Sep 20, 2026
2Partial evidenceSingaporeHQ checked Sep 20, 20261,001-5,000805 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 20, 2026
3Partial evidenceSingaporeHQ checked Sep 20, 2026201-500674 contacts →

Partial evidence

“The Pacific Radiance Group of Companies is an established owner and operator of offshore vessels and a provider of subsea services, shipyard services, marine equipment as well as…”

Source: RevenueBase Database · checked Sep 20, 2026
4Indirect evidenceSingaporeHQ checked Sep 20, 2026501-1,000328 contacts →

Indirect evidence

“Founded in 1994 as a small start-up company, HSL has grown rapidly to become a key regional player in the marine civil engineering sector.”

Source: RevenueBase Database · checked Sep 20, 2026
5Indirect evidenceSingaporeHQ checked Sep 20, 20261,001-5,000260 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
6Partial evidenceSingaporeHQ checked Sep 20, 2026n/a259 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
7Indirect evidenceSingaporeHQ checked Sep 20, 2026n/a243 contacts →

Indirect evidence

“Lanpan is the Owner, Operator, and Manager of a modern fleet of Tugboats, Anchor Handling / Towing Tugs (AHT), and Deck Cargo & Water Carriers (Barges).”

Source: RevenueBase Database · checked Sep 20, 2026
8Indirect evidenceSingaporeHQ checked Sep 20, 202651-200218 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 20, 2026
9Partial evidenceSingaporeHQ checked Sep 20, 2026201-500217 contacts →

Partial evidence

“K Subsea is an integrated subsea service provider to the offshore oil and gas industry.”

Source: RevenueBase Database · checked Sep 20, 2026
10Partial evidenceSingaporeHQ checked Sep 20, 202651-200170 contacts →

Partial evidence

“Vallianz Holdings Limited is a well-established operator of offshore support vessels (“OSVs”).”

Source: RevenueBase Database · checked Sep 20, 2026
11Partial evidenceSingaporeHQ checked Sep 20, 2026201-500149 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 20, 2026
12Partial evidenceSingaporeHQ checked Sep 20, 202651-200101 contacts →

Partial evidence

“Cybermarine is a global Marine and Offshore Design & Engineering Enterprise as well as makers of Maritime Digital Technology Products including Loading Software.”

Source: RevenueBase Database · checked Sep 20, 2026
13Partial evidenceSingaporeHQ checked Sep 20, 202651-20080 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
14Indirect evidenceSingaporeHQ checked Sep 20, 2026201-50073 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
15Partial evidenceSingaporeHQ checked Sep 20, 202611-5072 contacts →

Partial evidence

“Ocentra Offshore Pte.”

Source: RevenueBase Database · checked Sep 20, 2026
16Indirect evidenceSingaporeHQ checked Sep 20, 202651-20062 contacts →

Indirect evidence

“Founded in 1988 by Mr.”

Source: RevenueBase Database · checked Sep 20, 2026
17Indirect evidenceSingaporeHQ checked Sep 20, 202651-20059 contacts →

Indirect evidence

“Established in 1971 in Japan by 6 Commercial Divers, OWA has over 50 years’ experience in the sub-sea and underwater services sector primarily in the APAC and the Middle East…”

Source: RevenueBase Database · checked Sep 20, 2026
18Partial evidenceSingaporeHQ checked Sep 20, 202651-20055 contacts →

Partial evidence

“We own a diverse fleet of offshore support vessels, including AHTS (Anchor Handling Tug Supply Vessels), AHT (Anchor Handling Tugs), Towing Tugs, Supply Vessels, Accommodation…”

Source: RevenueBase Database · checked Sep 20, 2026
19Indirect evidenceSingaporeHQ checked Sep 20, 2026201-50053 contacts →

Indirect evidence

“Seagull Pte Ltd is a Singapore Registered ISO 9001 Certified Company established in November 2003.”

Source: RevenueBase Database · checked Sep 20, 2026
20Indirect evidenceSingaporeHQ checked Sep 20, 2026201-50051 contacts →

Indirect evidence

“Singapore | South Korea | Gibraltar | Spain | Belgium | Dive Marine Group Services consists of Dive Marine Services and DM NDT.”

Source: RevenueBase Database · checked Sep 20, 2026
21Indirect evidenceSingaporeHQ checked Sep 20, 202611-5051 contacts →

Indirect evidence

“BENG KUANG MARINE LIMITED is a maritime company based out of 55 Shipyard Rd, Singapore, Singapore.”

Source: RevenueBase Database · checked Sep 20, 2026
22Strong evidenceSingaporeHQ checked Sep 20, 202651-20049 contacts →

Strong evidence

“PAPE Engineering is an independent engineering consultancy and project management company providing marine, offshore, subsea, energy and infrastructure engineering services.”

Source: RevenueBase Database · checked Sep 20, 2026
23Partial evidenceSingaporeHQ checked Sep 20, 2026201-50043 contacts →

Partial evidence

“The MR Group provides an integrated suite of services for the upstream industry, including rig inspection services, project management and specialist resourcing, well engineering…”

Source: RevenueBase Database · checked Sep 20, 2026
24Strong evidenceCentral Business District, SingaporeHQ checked Sep 20, 202611-5040 contacts →

Strong evidence

“Elevate Offshore specializes in the provision of Survey, ROV and Inspection personnel to the offshore Oil & Gas, Renewables, telecoms and power industries.”

Source: RevenueBase Database · checked Sep 20, 2026
25Partial evidenceSingaporeHQ checked Sep 20, 202651-20040 contacts →

Partial evidence

“EXPERIENCES & CAPABILITIES With more than 20 years of servicing the Marine and Offshore Industries in and around this region and through valuable experiences earned, we have…”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 287 offshore infrastructure inspection companies based in Singapore

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Offshore infrastructure inspection companies based in Singapore at a glance

As of Sep 20, 2026
4.4%Verified-email coverage
46.1Average contacts per company
11-50Median size (employees)
90.6%Largest-city concentration · Singapore
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
80
11-50
108
51-200
54
201-500
27
501-1,000
8
1,001-5,000
9
10001+
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 287 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among offshore infrastructure inspection companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Singapore whose own description of what they do matches “offshore infrastructure inspection companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names offshore infrastructure inspection companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among offshore infrastructure inspection companies, and records with no verified work email. Companies headquartered outside Singapore are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 584 across the full list. 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.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Offshore infrastructure inspection companies by metro

  • Offshore infrastructure inspection companies in Singapore260

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names offshore infrastructure inspection companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many offshore infrastructure inspection companies are there based in Singapore?

RevenueBase identified 287 offshore infrastructure inspection companies headquartered in Singapore as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Sembcorp Marine LTD, headquartered in Singapore, tops this list with the largest team on record.

Which city has the most offshore infrastructure inspection companies?

Singapore leads with 260 headquartered companies, followed by Pioneer (3) and Downtown Core (2).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 584 verified decision-maker contacts tracked across these 287 companies.

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 Smart Search, 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.