Company lists · Data refreshed November 2026
Top 24 Underwater contractors based in Singapore
RevenueBase identified 123 company matches for underwater contractors associated with Singapore as of November 2026 and tracks 4,339 professional contacts across them, including 343 with verified work emails. Singapore is the largest hub.
This list covers company matches for underwater 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 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.
The 24 largest underwater contractors based in Singapore
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 256 contacts → | ||||
Exact match “Ley Choon Group Holdings Limited (“Ley Choon” or the “Group”), which commenced operations as Ley Choon Constructions and Engineering Pte Ltd in 1990, is an established one-stop…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 235 contacts → | ||||
Exact match “K Subsea is an integrated subsea service provider to the offshore oil and gas industry.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 162 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 159 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 6, 2026 · View company records in RevenueBase | |||||
| 5 | 90 contacts → | ||||
Exact match “Offshore Construction Specialists (OCS) commenced operations in Singapore in 2007.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 72 contacts → | ||||
Exact match “A leading one-stop marine solution provider for maritime emergency, salvage, rescue and support services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 69 contacts → | ||||
Exact match “Ocean Works Asia is a Southeast Asia-based subsea services group operating across Singapore, Thailand, Indonesia, and Myanmar.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 65 contacts → | ||||
Exact match “Pintary Foundations Pte Ltd, registered contractor with Building and Construction Authority (BCA) Singapore for Piling Works CR08 with L5Grade, Specialist Builders-SB(PW) Piling…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 56 contacts → | ||||
Exact match “Singapore | South Korea | Gibraltar | Spain | Belgium | Dive Marine Group Services consists of Dive Marine Services and DM NDT.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 41 contacts → | ||||
Exact match “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…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 40 contacts → | ||||
Exact match “Arc Marine is a proud member of the International Shipsuppliers & Services Association and Singapore Ship-Chandlers Association.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 39 contacts → | ||||
Exact match “PacMarine Services is a marine and tanker consultancy and surveying firm, offering consultancy services primarily to Oil Majors, Charterers, Shipowners, P&I clubs, Underwriters…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 37 contacts → | ||||
Exact match “Experienced Provider of Innovative Underwater Ship Repair and Maintenance Solutions | Nereus Subsea Pte Ltd Nereus Subsea stands as a premier provider of cutting-edge underwater…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 32 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 6, 2026 · View company records in RevenueBase | |||||
| 15 | 22 contacts → | ||||
Exact match “GL Engineering & Construction (GL E&C) Pte Ltd was established in 2013 with a vision to build a brand of excellence in the marine and civil sector.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 22 contacts → | ||||
Exact match “Advanced Marine is South East Asia’s leading supplier of all types of Commercial Diving, Hyperbaric, Survey, ROV and Subsea Equipment.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 21 contacts → | ||||
Exact match “Diving Solutions for Oil and Gas Inspection, Maintenance and Repair Works.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 15 contacts → | ||||
Exact match “Subnero is a Singapore based company building the communication layer for the underwater world.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 13 contacts → | ||||
Exact match “Awin Engineering Pte Ltd is one of the Leading Service Provider in the Field of Marine, Offshore, Subsea, Process and Construction industry in Singapore, the Projects we delivered…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 12 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 12 contacts → | ||||
Exact match “Company Vision DEEPBLUE aspires to be the preferred international engineering and equipment supply partner to companies which are developing and operating floating units, marine…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 12 contacts → | ||||
Exact match “Antara Koh Pte Ltd is a Specialist Contractor in Land and Marine Piling, Civil Engineering and Marine Structure Construction such as Jetty, Bridges and Harbour.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 11 contacts → | ||||
Exact match “Founded in Singapore, BIG M MARINE PTE LTD provides services and solutions for marine, offshore and civil construction that are efficient, cost-effective.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 9 contacts → | ||||
Exact match “Divetech Offshore Pte Ltd (“Divetech Offshore”) was incorporated and started its active role and operation in Singapore in 2013.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “underwater contractors”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 24 of 123 underwater contractors based in Singapore
See the full list, filter by size, metro and specialty, and access 343 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Underwater contractors based in Singapore at a glance
As of Nov 6, 2026Companies by employee count
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 123 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 “underwater 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 343 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.
Underwater 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 “underwater contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many underwater contractors are there based in Singapore?
RevenueBase identified 123 company matches for underwater 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?
LEY Choon Group Holdings LTD tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most underwater contractors?
Singapore leads with 106 company records, followed by Pioneer (3) and Benoi (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 343 professional contacts with verified work emails tracked across these 123 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.
Ready to reach these companies? Verified emails and direct dials for all 123 underwater contractors based in Singapore. Start with a free account, no credit card.
Download this list →Related lists
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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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Underwater contractors based in Rio De Janeiro, Brazil
- Underwater contractors based in Singapore, Singapore
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- Underwater contractors based in Dubai, United Arab Emirates
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Company intelligence · public preview
Top 24 underwater contractors based in Singapore
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 123 matching company records for underwater contractors based in Singapore, with 4,339 tracked contacts and 343 verified work emails.
This public preview shows 24 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 24 underwater contractors based in Singapore
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  LEY Choon Group Holdings LTDleychoon.comHQ: SingaporeReported employees: 501-1,000 | Singapore | 501-1,000 | Exact match | 256 contacts → |
“Ley Choon Group Holdings Limited (“Ley Choon” or the “Group”), which commenced operations as Ley Choon Constructions and Engineering Pte Ltd in 1990, is an established one-stop…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  KCPLksubsea-group.comHQ: SingaporeReported employees: 201-500 | Singapore | 201-500 | Exact match | 235 contacts → |
“K Subsea is an integrated subsea service provider to the offshore oil and gas industry.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  ASL Marine Holdings LTDaslmarine.comHQ: 609271, SingaporeReported employees: 501-1,000 | 609271, Singapore | 501-1,000 | Exact match | 162 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 4 |  KIM Heng LTDkimheng.com.sgHQ: SingaporeReported employees: 201-500 | Singapore | 201-500 | Exact match | 159 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Offshore Construction Specialists PTE LTDoffshore-ocs.comHQ: SingaporeReported employees: 51-200 | Singapore | 51-200 | Exact match | 90 contacts → |
“Offshore Construction Specialists (OCS) commenced operations in Singapore in 2007.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Singapore Salvage Engineers PTE LTDsingaporesalvage.comHQ: SingaporeReported employees: 201-500 | Singapore | 201-500 | Exact match | 72 contacts → |
“A leading one-stop marine solution provider for maritime emergency, salvage, rescue and support services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Ocean Works Asia OWAowa.com.sgHQ: SingaporeReported employees: 51-200 | Singapore | 51-200 | Exact match | 69 contacts → |
“Ocean Works Asia is a Southeast Asia-based subsea services group operating across Singapore, Thailand, Indonesia, and Myanmar.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Pintary Foundations PTE LTDpintary.com.sgHQ: SingaporeReported employees: 51-200 | Singapore | 51-200 | Exact match | 65 contacts → |
“Pintary Foundations Pte Ltd, registered contractor with Building and Construction Authority (BCA) Singapore for Piling Works CR08 with L5Grade, Specialist Builders-SB(PW) Piling…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  DM Group Servicesdmgroupservices.comHQ: SingaporeReported employees: 201-500 | Singapore | 201-500 | Exact match | 56 contacts → |
“Singapore | South Korea | Gibraltar | Spain | Belgium | Dive Marine Group Services consists of Dive Marine Services and DM NDT.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Mooreastmooreast.comHQ: SingaporeReported employees: 51-200 | Singapore | 51-200 | Exact match | 41 contacts → |
“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…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  ARC Marine PTE LTDarcmarine.comHQ: SingaporeReported employees: 51-200 | Singapore | 51-200 | Exact match | 40 contacts → |
“Arc Marine is a proud member of the International Shipsuppliers & Services Association and Singapore Ship-Chandlers Association.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Pacmarine Servicespacmarine.comHQ: Marine Parade, SingaporeReported employees: 51-200 | Marine Parade, Singapore | 51-200 | Exact match | 39 contacts → |
“PacMarine Services is a marine and tanker consultancy and surveying firm, offering consultancy services primarily to Oil Majors, Charterers, Shipowners, P&I clubs, Underwriters…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Nereus Subseanereussubsea.comHQ: SingaporeReported employees: 11-50 | Singapore | 11-50 | Exact match | 37 contacts → |
“Experienced Provider of Innovative Underwater Ship Repair and Maintenance Solutions | Nereus Subsea Pte Ltd Nereus Subsea stands as a premier provider of cutting-edge underwater…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  GOS PTE LTDgos.com.sgHQ: SingaporeReported employees: Not recorded | Singapore | Not recorded | Exact match | 32 contacts → |
“GOS are Marine Maintenance Consultants and Contractors group with global Exploration / Production / Shipping Solutions with no geographical limitations that includes our own…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  GL Engineering & Construction PTE LTDglec.com.sgHQ: SingaporeReported employees: 51-200 | Singapore | 51-200 | Exact match | 22 contacts → |
“GL Engineering & Construction (GL E&C) Pte Ltd was established in 2013 with a vision to build a brand of excellence in the marine and civil sector.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Advanced Marine Pte. LTDadvanced-marine.com.sgHQ: SingaporeReported employees: 11-50 | Singapore | 11-50 | Exact match | 22 contacts → |
“Advanced Marine is South East Asia’s leading supplier of all types of Commercial Diving, Hyperbaric, Survey, ROV and Subsea Equipment.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Master-Tech Diving Services PTE LTDmastertech.com.sgHQ: SingaporeReported employees: 11-50 | Singapore | 11-50 | Exact match | 21 contacts → |
“Diving Solutions for Oil and Gas Inspection, Maintenance and Repair Works.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Subnerosubnero.comHQ: Bukit Merah, SingaporeReported employees: 11-50 | Bukit Merah, Singapore | 11-50 | Exact match | 15 contacts → |
“Subnero is a Singapore based company building the communication layer for the underwater world.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Awin Engineering PTE LTDawin.com.sgHQ: Tuas South Avenue 1, SingaporeReported employees: 51-200 | Tuas South Avenue 1, Singapore | 51-200 | Exact match | 13 contacts → |
“Awin Engineering Pte Ltd is one of the Leading Service Provider in the Field of Marine, Offshore, Subsea, Process and Construction industry in Singapore, the Projects we delivered…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Geometra International Private Limitedgeometra.com.sg HQ: 349565, SingaporeReported employees: 11-50 | 349565, Singapore | 11-50 | Exact match | 12 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 21 |  Deepblue PTE LTDdeepblue.sgHQ: SingaporeReported employees: 1-10 | Singapore | 1-10 | Exact match | 12 contacts → |
“Company Vision DEEPBLUE aspires to be the preferred international engineering and equipment supply partner to companies which are developing and operating floating units, marine…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Antara KOHantarakoh.com.sgHQ: SingaporeReported employees: 51-200 | Singapore | 51-200 | Exact match | 12 contacts → |
“Antara Koh Pte Ltd is a Specialist Contractor in Land and Marine Piling, Civil Engineering and Marine Structure Construction such as Jetty, Bridges and Harbour.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  BIG M Marinebigmmarine.comHQ: Katong, SingaporeReported employees: 1-10 | Katong, Singapore | 1-10 | Exact match | 11 contacts → |
“Founded in Singapore, BIG M MARINE PTE LTD provides services and solutions for marine, offshore and civil construction that are efficient, cost-effective.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Divetech Offshore PTE LTDdivetechoffshore.comHQ: SingaporeReported employees: 11-50 | Singapore | 11-50 | Exact match | 9 contacts → |
“Divetech Offshore Pte Ltd (“Divetech Offshore”) was incorporated and started its active role and operation in Singapore in 2013.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 24 of 123 company matches
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Underwater contractors: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
122 records in the displayed employee bands.
1 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 123 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Underwater contractors by metro
Questions about this company list
What does Exact match mean for underwater contractors?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many underwater contractors did RevenueBase find based in Singapore?
The saved snapshot records 123 matching company records, 4,339 tracked contacts and 343 verified emails. The public preview displays 24 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Underwater contractors by geography
- Underwater contractors based in Rio De Janeiro, Brazil
- Underwater contractors based in Singapore, Singapore
- Underwater contractors based in Abu Dhabi, United Arab Emirates
- Underwater contractors based in Dubai, United Arab Emirates
- Underwater contractors based in Aberdeen, United Kingdom
- Underwater contractors based in London, United Kingdom
- Underwater contractors based in Fort Lauderdale, United States
- Underwater contractors based in Houston, United States
- Underwater contractors based in Jacksonville, United States
- Underwater contractors based in Miami, United States
- Underwater contractors based in Australia
- Underwater contractors based in Belgium
Browse the directory
Cite this list
RevenueBase Data Team. Top 24 underwater contractors based in Singapore. Snapshot: November 6, 2026. https://revenuebase.ai/companies/underwater-contractors/singapore.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Underwater contractors based in Rio De Janeiro, Brazil
- Underwater contractors based in Singapore, Singapore
- Underwater contractors based in Abu Dhabi, United Arab Emirates
- Underwater contractors based in Dubai, United Arab Emirates
- Underwater contractors based in Aberdeen, United Kingdom
- Underwater contractors based in London, United Kingdom
Company intelligence · public preview
Top 24 underwater contractors based in Singapore
RevenueBase records 123 matching company records for underwater contractors based in Singapore, with 4,339 tracked contacts and 343 verified work emails.
This public preview shows 24 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 24 underwater contractors based in Singapore
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | LEY Choon Group Holdings LTDleychoon.com HQ: SingaporeReported employees: 501-1,000 | Singapore | 501-1,000 | Exact match | 256 contacts → |
“Ley Choon Group Holdings Limited (“Ley Choon” or the “Group”), which commenced operations as Ley Choon Constructions and Engineering Pte Ltd in 1990, is an established one-stop…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | KCPLksubsea-group.com HQ: SingaporeReported employees: 201-500 | Singapore | 201-500 | Exact match | 235 contacts → |
“K Subsea is an integrated subsea service provider to the offshore oil and gas industry.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | ASL Marine Holdings LTDaslmarine.com HQ: 609271, SingaporeReported employees: 501-1,000 | 609271, Singapore | 501-1,000 | Exact match | 162 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 4 | KIM Heng LTDkimheng.com.sg HQ: SingaporeReported employees: 201-500 | Singapore | 201-500 | Exact match | 159 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Offshore Construction Specialists PTE LTDoffshore-ocs.com HQ: SingaporeReported employees: 51-200 | Singapore | 51-200 | Exact match | 90 contacts → |
“Offshore Construction Specialists (OCS) commenced operations in Singapore in 2007.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Singapore Salvage Engineers PTE LTDsingaporesalvage.com HQ: SingaporeReported employees: 201-500 | Singapore | 201-500 | Exact match | 72 contacts → |
“A leading one-stop marine solution provider for maritime emergency, salvage, rescue and support services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Ocean Works Asia OWAowa.com.sg HQ: SingaporeReported employees: 51-200 | Singapore | 51-200 | Exact match | 69 contacts → |
“Ocean Works Asia is a Southeast Asia-based subsea services group operating across Singapore, Thailand, Indonesia, and Myanmar.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Pintary Foundations PTE LTDpintary.com.sg HQ: SingaporeReported employees: 51-200 | Singapore | 51-200 | Exact match | 65 contacts → |
“Pintary Foundations Pte Ltd, registered contractor with Building and Construction Authority (BCA) Singapore for Piling Works CR08 with L5Grade, Specialist Builders-SB(PW) Piling…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | DM Group Servicesdmgroupservices.com HQ: SingaporeReported employees: 201-500 | Singapore | 201-500 | Exact match | 56 contacts → |
“Singapore | South Korea | Gibraltar | Spain | Belgium | Dive Marine Group Services consists of Dive Marine Services and DM NDT.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Mooreastmooreast.com HQ: SingaporeReported employees: 51-200 | Singapore | 51-200 | Exact match | 41 contacts → |
“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…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | ARC Marine PTE LTDarcmarine.com HQ: SingaporeReported employees: 51-200 | Singapore | 51-200 | Exact match | 40 contacts → |
“Arc Marine is a proud member of the International Shipsuppliers & Services Association and Singapore Ship-Chandlers Association.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Pacmarine Servicespacmarine.com HQ: Marine Parade, SingaporeReported employees: 51-200 | Marine Parade, Singapore | 51-200 | Exact match | 39 contacts → |
“PacMarine Services is a marine and tanker consultancy and surveying firm, offering consultancy services primarily to Oil Majors, Charterers, Shipowners, P&I clubs, Underwriters…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Nereus Subseanereussubsea.com HQ: SingaporeReported employees: 11-50 | Singapore | 11-50 | Exact match | 37 contacts → |
“Experienced Provider of Innovative Underwater Ship Repair and Maintenance Solutions | Nereus Subsea Pte Ltd Nereus Subsea stands as a premier provider of cutting-edge underwater…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | GOS PTE LTDgos.com.sg HQ: SingaporeReported employees: Not recorded | Singapore | Not recorded | Exact match | 32 contacts → |
“GOS are Marine Maintenance Consultants and Contractors group with global Exploration / Production / Shipping Solutions with no geographical limitations that includes our own…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | GL Engineering & Construction PTE LTDglec.com.sg HQ: SingaporeReported employees: 51-200 | Singapore | 51-200 | Exact match | 22 contacts → |
“GL Engineering & Construction (GL E&C) Pte Ltd was established in 2013 with a vision to build a brand of excellence in the marine and civil sector.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Advanced Marine Pte. LTDadvanced-marine.com.sg HQ: SingaporeReported employees: 11-50 | Singapore | 11-50 | Exact match | 22 contacts → |
“Advanced Marine is South East Asia’s leading supplier of all types of Commercial Diving, Hyperbaric, Survey, ROV and Subsea Equipment.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Master-Tech Diving Services PTE LTDmastertech.com.sg HQ: SingaporeReported employees: 11-50 | Singapore | 11-50 | Exact match | 21 contacts → |
“Diving Solutions for Oil and Gas Inspection, Maintenance and Repair Works.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Subnerosubnero.com HQ: Bukit Merah, SingaporeReported employees: 11-50 | Bukit Merah, Singapore | 11-50 | Exact match | 15 contacts → |
“Subnero is a Singapore based company building the communication layer for the underwater world.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Awin Engineering PTE LTDawin.com.sg HQ: Tuas South Avenue 1, SingaporeReported employees: 51-200 | Tuas South Avenue 1, Singapore | 51-200 | Exact match | 13 contacts → |
“Awin Engineering Pte Ltd is one of the Leading Service Provider in the Field of Marine, Offshore, Subsea, Process and Construction industry in Singapore, the Projects we delivered…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Geometra International Private Limitedgeometra.com.sg HQ: 349565, SingaporeReported employees: 11-50 | 349565, Singapore | 11-50 | Exact match | 12 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 21 | Deepblue PTE LTDdeepblue.sg HQ: SingaporeReported employees: 1-10 | Singapore | 1-10 | Exact match | 12 contacts → |
“Company Vision DEEPBLUE aspires to be the preferred international engineering and equipment supply partner to companies which are developing and operating floating units, marine…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Antara KOHantarakoh.com.sg HQ: SingaporeReported employees: 51-200 | Singapore | 51-200 | Exact match | 12 contacts → |
“Antara Koh Pte Ltd is a Specialist Contractor in Land and Marine Piling, Civil Engineering and Marine Structure Construction such as Jetty, Bridges and Harbour.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | BIG M Marinebigmmarine.com HQ: Katong, SingaporeReported employees: 1-10 | Katong, Singapore | 1-10 | Exact match | 11 contacts → |
“Founded in Singapore, BIG M MARINE PTE LTD provides services and solutions for marine, offshore and civil construction that are efficient, cost-effective.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Divetech Offshore PTE LTDdivetechoffshore.com HQ: SingaporeReported employees: 11-50 | Singapore | 11-50 | Exact match | 9 contacts → |
“Divetech Offshore Pte Ltd (“Divetech Offshore”) was incorporated and started its active role and operation in Singapore in 2013.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 24 of 123 company matches
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Underwater contractors: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
122 records in the displayed employee bands.
1 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 123 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Underwater contractors by metro
Questions about this company list
What does Exact match mean for underwater contractors?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many underwater contractors did RevenueBase find based in Singapore?
The saved snapshot records 123 matching company records, 4,339 tracked contacts and 343 verified emails. The public preview displays 24 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 24 underwater contractors based in Singapore. Snapshot: November 6, 2026. https://revenuebase.ai/companies/underwater-contractors/singapore.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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