Company lists · Data refreshed November 2026
Top 24 Oil and gas environmental services based in Singapore
RevenueBase identified 85 company matches for oil and gas environmental services associated with Singapore as of November 2026 and tracks 1,664 professional contacts across them, including 162 with verified work emails. Singapore is the largest hub.
This list covers company matches for oil and gas environmental services 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.
The 24 largest oil and gas environmental services based in Singapore
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 268 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 | |||||
| 2 | 239 contacts → | ||||
Exact match “The Tialoc Group,(formely known as atea environmental technology) founded in 2001, is at the forefront of providing environmental technology solutions for a varied range of…” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase | |||||
| 3 | 234 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 | |||||
| 4 | 233 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 | |||||
| 5 | 103 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 | |||||
| 6 | 50 contacts → | ||||
Exact match “TUFF is a conglomeration of Oil & Gas, Infrastructure, and Energy companies around the world.” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase | |||||
| 7 | 30 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase | |||||
| 8 | 25 contacts → | ||||
Exact match “Greentech International Pte Ltd is a Solutions Provider of Environmentally Friendly Electrical and Instrumentation for the Oil & Gas industry, We believe that energy generation…” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase | |||||
| 9 | 25 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 | |||||
| 10 | 21 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 | |||||
| 11 | 17 contacts → | ||||
Exact match “Peak Ocean Group (POG) is a leading global provider of project management, engineering, construction management, operations and maintenance, talent acquisition and global mobility…” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase | |||||
| 12 | 15 contacts → | ||||
Exact match “Kranji Solutions specialises in separation processes in the upstream and downstream Oil & Gas industry.” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase | |||||
| 13 | 14 contacts → | ||||
Exact match “Caevest is led by a team of construction, marine, oil and gas professionals, and offer a range of flexible and reliable consultancy services for the international energy industry.” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase | |||||
| 14 | 13 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 | |||||
| 15 | 11 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 | |||||
| 16 | 11 contacts → | ||||
Exact match “SQO DYNAMICS PTE LTD was established in 2003 to provide corrosion protection, grouting, insulation and mechanical works for the building and petrochemical industries.” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase | |||||
| 17 | 10 contacts → | ||||
Exact match “Big Red is Singapore’s leading Environmental Recovery and Remediation Experts since 1986.” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase | |||||
| 18 | 9 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 | |||||
| 19 | 6 contacts → | ||||
Exact match “Greenchem is a hazardous waste management specialist.” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase | |||||
| 20 | 2 contacts → | ||||
Exact match “I.C.E.” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase | |||||
| 21 | 1 contacts → | ||||
Exact match “Pacific Rim Technical Instrumentation & Systems (Pacrim or PRT) is a leading company with a long and successful track record (30 years) of providing stellar services and equipment…” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase | |||||
| 22 | 1 contacts → | ||||
Exact match “Bosonic Inspection Services incorporated in Singapore in the year 2019 to providing Inspection Services in Oil and Gas Industry We are Headquartered in Singapore and we provide…” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase | |||||
| 23 | 1 contacts → | ||||
Exact match “Techmar Services Ltd, part of the Heidmar Inc group, offers expert Technical Marine Services for the Oil & Gas offshore industry and the Renewable sector.” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase | |||||
| 24 | 1 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 4, 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 “oil and gas environmental services”. 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 85 oil and gas environmental services based in Singapore
See the full list, filter by size, metro and specialty, and access 162 tracked professional contacts with verified work emails. Direct dials are available where recorded.
Free signup · no credit card
Oil and gas environmental services based in Singapore at a glance
As of Nov 4, 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 85 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 environmental services” 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 162 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 environmental services 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 environmental services”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many oil and gas environmental services are there based in Singapore?
RevenueBase identified 85 company matches for oil and gas environmental services 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?
HAI Leck Holdings Limited 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 environmental services?
Singapore leads with 72 company records, followed by Downtown Core (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 162 professional contacts with verified work emails tracked across these 85 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.
Ready to reach these companies? Verified emails and direct dials for all 85 oil and gas environmental services based in Singapore. Start with a free account, no credit card.
Download this list →Related lists
Oil and gas environmental services by geography
- Oil and gas environmental services based in Buenos Aires, Argentina
- Oil and gas environmental services based in Brisbane, Australia
- Oil and gas environmental services based in Perth, Australia
- Oil and gas environmental services based in Belo Horizonte, Brazil
- Oil and gas environmental services based in Campinas, Brazil
- Oil and gas environmental services based in Curitiba, Brazil
- Oil and gas environmental services based in Porto Alegre, Brazil
- Oil and gas environmental services based in Rio De Janeiro, Brazil
- Oil and gas environmental services based in Sao Paulo, Brazil
- Oil and gas environmental services based in Calgary, Canada
- Oil and gas environmental services based in Edmonton, Canada
- Oil and gas environmental services based in Santiago, Chile
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
- Oil and gas environmental services based in Buenos Aires, Argentina
- Oil and gas environmental services based in Brisbane, Australia
- Oil and gas environmental services based in Perth, Australia
- Oil and gas environmental services based in Belo Horizonte, Brazil
- Oil and gas environmental services based in Campinas, Brazil
- Oil and gas environmental services based in Curitiba, Brazil
Company intelligence · public preview
Top 24 oil and gas environmental services 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 85 matching company records for oil and gas environmental services based in Singapore, with 1,664 tracked contacts and 162 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 4, 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 oil and gas environmental services 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 |  HAI Leck Holdings Limitedhaileck.comHQ: SingaporeReported employees: 1,001-5,000 | Singapore | 1,001-5,000 | Exact match | 268 contacts → |
“Hai Leck is a leading integrated service provider of scaffoldings, corrosion prevention, thermal insulation, refractory, fireproofing, mechanical works, heat exchanger maintenance…” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Tialoc Grouptialocgroup.com HQ: SingaporeReported employees: 501-1,000 | Singapore | 501-1,000 | Exact match | 239 contacts → |
“The Tialoc Group,(formely known as atea environmental technology) founded in 2001, is at the forefront of providing environmental technology solutions for a varied range of…” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Hiap Seng Engineering LTDhiapseng.com HQ: SingaporeReported employees: 1,001-5,000 | Singapore | 1,001-5,000 | Exact match | 234 contacts → |
“HIAP SENG ENGINEERING LTD is an Oil and Energy company located in 28 Tuas Crescent, Singapore, Singapore.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  OCS Group Singaporeocsgroup.sgHQ: SingaporeReported employees: 51-200 | Singapore | 51-200 | Exact match | 233 contacts → |
“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 description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Gennal Industries PTE LTDgennal.comHQ: SingaporeReported employees: 11-50 | Singapore | 11-50 | Exact match | 103 contacts → |
“Established in 1998, Gennal has been providing quality products and services in construction, marine, oil & gas industries.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | TUFFtuffgroup.com HQ: SingaporeReported employees: 201-500 | Singapore | 201-500 | Exact match | 50 contacts → |
“TUFF is a conglomeration of Oil & Gas, Infrastructure, and Energy companies around the world.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Sapurakencana Drilling Pte. LTDsapurakencana.com HQ: 270009, SingaporeReported employees: 1-10 | 270009, Singapore | 1-10 | Exact match | 30 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 8 |  Greentech International PTE LTDgreentechinternational.comHQ: Paya Lebar, SingaporeReported employees: 11-50 | Paya Lebar, Singapore | 11-50 | Exact match | 25 contacts → |
“Greentech International Pte Ltd is a Solutions Provider of Environmentally Friendly Electrical and Instrumentation for the Oil & Gas industry, We believe that energy generation…” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Celer Technical Resourcesceler.com.sgHQ: SingaporeReported employees: 51-200 | Singapore | 51-200 | Exact match | 25 contacts → |
“The CELER team provides a comprehensive suite of services including Construction & Project Management, Rigbuilding, Inspection & Integrity, Modifications & Upgrades and Subsea…” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | 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 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Peak Oceanpeakoceangp.comHQ: SingaporeReported employees: 51-200 | Singapore | 51-200 | Exact match | 17 contacts → |
“Peak Ocean Group (POG) is a leading global provider of project management, engineering, construction management, operations and maintenance, talent acquisition and global mobility…” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Kranji Solutions PTE LTDkranjisolutions.comHQ: SingaporeReported employees: 1-10 | Singapore | 1-10 | Exact match | 15 contacts → |
“Kranji Solutions specialises in separation processes in the upstream and downstream Oil & Gas industry.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Caevest Global Commissioning Managementcaevest.comHQ: SingaporeReported employees: 11-50 | Singapore | 11-50 | Exact match | 14 contacts → |
“Caevest is led by a team of construction, marine, oil and gas professionals, and offer a range of flexible and reliable consultancy services for the international energy industry.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Continent Projects Technologies Pte. LTDcont-tech.comHQ: Roche Building, SingaporeReported employees: 501-1,000 | Roche Building, Singapore | 501-1,000 | Exact match | 13 contacts → |
“CPT Group of companies is an integrated service provider to upstream oil and gas industry focussing drilling, production and related operations.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Black Bearblackbear.com.sgHQ: SingaporeReported employees: 11-50 | Singapore | 11-50 | Exact match | 11 contacts → |
“Black Bear Pte Ltd is a Singapore based organisation specialising in providing Oil & Gas services to Asia-Pacific Oil & Gas industry.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | SQO Dynamics PTE LTDsqodynamics.com.sg HQ: 128417, SingaporeReported employees: 11-50 | 128417, Singapore | 11-50 | Exact match | 11 contacts → |
“SQO DYNAMICS PTE LTD was established in 2003 to provide corrosion protection, grouting, insulation and mechanical works for the building and petrochemical industries.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  BIG REDbigred.com.sgHQ: SingaporeReported employees: 51-200 | Singapore | 51-200 | Exact match | 10 contacts → |
“Big Red is Singapore’s leading Environmental Recovery and Remediation Experts since 1986.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Federal International 2000 LTDfederal-int.com.sgHQ: SingaporeReported employees: 51-200 | Singapore | 51-200 | Exact match | 9 contacts → |
“Fully Integrated Product and Service Provider for the Oil, Gas & Energy Industries.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Greenchem Technology PTE LTDgreenchemtec.com HQ: SingaporeReported employees: 11-50 | Singapore | 11-50 | Exact match | 6 contacts → |
“Greenchem is a hazardous waste management specialist.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  International Commissioning And Engineering Powered By Bruneliceprofessionals.comHQ: SingaporeReported employees: 1-10 | Singapore | 1-10 | Exact match | 2 contacts → |
“I.C.E.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Pacific RIM Technical Instrumentation & Systemspacrim.com.sgHQ: SingaporeReported employees: 11-50 | Singapore | 11-50 | Exact match | 1 contacts → |
“Pacific Rim Technical Instrumentation & Systems (Pacrim or PRT) is a leading company with a long and successful track record (30 years) of providing stellar services and equipment…” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Bosonic Inspection Services PTE LTDbosonicinspection.comHQ: SingaporeReported employees: 11-50 | Singapore | 11-50 | Exact match | 1 contacts → |
“Bosonic Inspection Services incorporated in Singapore in the year 2019 to providing Inspection Services in Oil and Gas Industry We are Headquartered in Singapore and we provide…” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Techmar Services LTDtechmar.tech HQ: SingaporeReported employees: 11-50 | Singapore | 11-50 | Exact match | 1 contacts → |
“Techmar Services Ltd, part of the Heidmar Inc group, offers expert Technical Marine Services for the Oil & Gas offshore industry and the Renewable sector.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Effektiv Systems Solution PTEeffektiv.com.sg HQ: SingaporeReported employees: 1-10 | Singapore | 1-10 | Exact match | 1 contacts → |
No recorded description excerpt is available for this public record. | |||||
Showing 24 of 85 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
Oil and gas environmental services: dataset insights
November 4, 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
84 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 85 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 4, 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 ↗
Oil and gas environmental services by metro
Questions about this company list
What does Exact match mean for oil and gas environmental services?
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 oil and gas environmental services did RevenueBase find based in Singapore?
The saved snapshot records 85 matching company records, 1,664 tracked contacts and 162 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 4, 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
Oil and gas environmental services by geography
- Oil and gas environmental services based in Buenos Aires, Argentina
- Oil and gas environmental services based in Brisbane, Australia
- Oil and gas environmental services based in Perth, Australia
- Oil and gas environmental services based in Belo Horizonte, Brazil
- Oil and gas environmental services based in Campinas, Brazil
- Oil and gas environmental services based in Curitiba, Brazil
- Oil and gas environmental services based in Porto Alegre, Brazil
- Oil and gas environmental services based in Rio De Janeiro, Brazil
- Oil and gas environmental services based in Sao Paulo, Brazil
- Oil and gas environmental services based in Calgary, Canada
- Oil and gas environmental services based in Edmonton, Canada
- Oil and gas environmental services based in Santiago, Chile
Cite this list
RevenueBase Data Team. Top 24 oil and gas environmental services based in Singapore. Snapshot: November 4, 2026. https://revenuebase.ai/companies/oil-and-gas-environmental-services/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
- Oil and gas environmental services based in Buenos Aires, Argentina
- Oil and gas environmental services based in Brisbane, Australia
- Oil and gas environmental services based in Perth, Australia
- Oil and gas environmental services based in Belo Horizonte, Brazil
- Oil and gas environmental services based in Campinas, Brazil
- Oil and gas environmental services based in Curitiba, Brazil
Company intelligence · public preview
Top 24 oil and gas environmental services based in Singapore
RevenueBase records 85 matching company records for oil and gas environmental services based in Singapore, with 1,664 tracked contacts and 162 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 4, 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 oil and gas environmental services 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 | HAI Leck Holdings Limitedhaileck.com HQ: SingaporeReported employees: 1,001-5,000 | Singapore | 1,001-5,000 | Exact match | 268 contacts → |
“Hai Leck is a leading integrated service provider of scaffoldings, corrosion prevention, thermal insulation, refractory, fireproofing, mechanical works, heat exchanger maintenance…” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Tialoc Grouptialocgroup.com HQ: SingaporeReported employees: 501-1,000 | Singapore | 501-1,000 | Exact match | 239 contacts → |
“The Tialoc Group,(formely known as atea environmental technology) founded in 2001, is at the forefront of providing environmental technology solutions for a varied range of…” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Hiap Seng Engineering LTDhiapseng.com HQ: SingaporeReported employees: 1,001-5,000 | Singapore | 1,001-5,000 | Exact match | 234 contacts → |
“HIAP SENG ENGINEERING LTD is an Oil and Energy company located in 28 Tuas Crescent, Singapore, Singapore.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | OCS Group Singaporeocsgroup.sg HQ: SingaporeReported employees: 51-200 | Singapore | 51-200 | Exact match | 233 contacts → |
“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 description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Gennal Industries PTE LTDgennal.com HQ: SingaporeReported employees: 11-50 | Singapore | 11-50 | Exact match | 103 contacts → |
“Established in 1998, Gennal has been providing quality products and services in construction, marine, oil & gas industries.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | TUFFtuffgroup.com HQ: SingaporeReported employees: 201-500 | Singapore | 201-500 | Exact match | 50 contacts → |
“TUFF is a conglomeration of Oil & Gas, Infrastructure, and Energy companies around the world.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Sapurakencana Drilling Pte. LTDsapurakencana.com HQ: 270009, SingaporeReported employees: 1-10 | 270009, Singapore | 1-10 | Exact match | 30 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 8 | Greentech International PTE LTDgreentechinternational.com HQ: Paya Lebar, SingaporeReported employees: 11-50 | Paya Lebar, Singapore | 11-50 | Exact match | 25 contacts → |
“Greentech International Pte Ltd is a Solutions Provider of Environmentally Friendly Electrical and Instrumentation for the Oil & Gas industry, We believe that energy generation…” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Celer Technical Resourcesceler.com.sg HQ: SingaporeReported employees: 51-200 | Singapore | 51-200 | Exact match | 25 contacts → |
“The CELER team provides a comprehensive suite of services including Construction & Project Management, Rigbuilding, Inspection & Integrity, Modifications & Upgrades and Subsea…” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | 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 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Peak Oceanpeakoceangp.com HQ: SingaporeReported employees: 51-200 | Singapore | 51-200 | Exact match | 17 contacts → |
“Peak Ocean Group (POG) is a leading global provider of project management, engineering, construction management, operations and maintenance, talent acquisition and global mobility…” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Kranji Solutions PTE LTDkranjisolutions.com HQ: SingaporeReported employees: 1-10 | Singapore | 1-10 | Exact match | 15 contacts → |
“Kranji Solutions specialises in separation processes in the upstream and downstream Oil & Gas industry.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Caevest Global Commissioning Managementcaevest.com HQ: SingaporeReported employees: 11-50 | Singapore | 11-50 | Exact match | 14 contacts → |
“Caevest is led by a team of construction, marine, oil and gas professionals, and offer a range of flexible and reliable consultancy services for the international energy industry.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Continent Projects Technologies Pte. LTDcont-tech.com HQ: Roche Building, SingaporeReported employees: 501-1,000 | Roche Building, Singapore | 501-1,000 | Exact match | 13 contacts → |
“CPT Group of companies is an integrated service provider to upstream oil and gas industry focussing drilling, production and related operations.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Black Bearblackbear.com.sg HQ: SingaporeReported employees: 11-50 | Singapore | 11-50 | Exact match | 11 contacts → |
“Black Bear Pte Ltd is a Singapore based organisation specialising in providing Oil & Gas services to Asia-Pacific Oil & Gas industry.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | SQO Dynamics PTE LTDsqodynamics.com.sg HQ: 128417, SingaporeReported employees: 11-50 | 128417, Singapore | 11-50 | Exact match | 11 contacts → |
“SQO DYNAMICS PTE LTD was established in 2003 to provide corrosion protection, grouting, insulation and mechanical works for the building and petrochemical industries.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | BIG REDbigred.com.sg HQ: SingaporeReported employees: 51-200 | Singapore | 51-200 | Exact match | 10 contacts → |
“Big Red is Singapore’s leading Environmental Recovery and Remediation Experts since 1986.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Federal International 2000 LTDfederal-int.com.sg HQ: SingaporeReported employees: 51-200 | Singapore | 51-200 | Exact match | 9 contacts → |
“Fully Integrated Product and Service Provider for the Oil, Gas & Energy Industries.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Greenchem Technology PTE LTDgreenchemtec.com HQ: SingaporeReported employees: 11-50 | Singapore | 11-50 | Exact match | 6 contacts → |
“Greenchem is a hazardous waste management specialist.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | International Commissioning And Engineering Powered By Bruneliceprofessionals.com HQ: SingaporeReported employees: 1-10 | Singapore | 1-10 | Exact match | 2 contacts → |
“I.C.E.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Pacific RIM Technical Instrumentation & Systemspacrim.com.sg HQ: SingaporeReported employees: 11-50 | Singapore | 11-50 | Exact match | 1 contacts → |
“Pacific Rim Technical Instrumentation & Systems (Pacrim or PRT) is a leading company with a long and successful track record (30 years) of providing stellar services and equipment…” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Bosonic Inspection Services PTE LTDbosonicinspection.com HQ: SingaporeReported employees: 11-50 | Singapore | 11-50 | Exact match | 1 contacts → |
“Bosonic Inspection Services incorporated in Singapore in the year 2019 to providing Inspection Services in Oil and Gas Industry We are Headquartered in Singapore and we provide…” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Techmar Services LTDtechmar.tech HQ: SingaporeReported employees: 11-50 | Singapore | 11-50 | Exact match | 1 contacts → |
“Techmar Services Ltd, part of the Heidmar Inc group, offers expert Technical Marine Services for the Oil & Gas offshore industry and the Renewable sector.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Effektiv Systems Solution PTEeffektiv.com.sg HQ: SingaporeReported employees: 1-10 | Singapore | 1-10 | Exact match | 1 contacts → |
No recorded description excerpt is available for this public record. | |||||
Showing 24 of 85 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
Oil and gas environmental services: dataset insights
November 4, 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
84 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 85 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 4, 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 ↗
Oil and gas environmental services by metro
Questions about this company list
What does Exact match mean for oil and gas environmental services?
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 oil and gas environmental services did RevenueBase find based in Singapore?
The saved snapshot records 85 matching company records, 1,664 tracked contacts and 162 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 4, 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
Oil and gas environmental services by geography
- Oil and gas environmental services based in Buenos Aires, Argentina
- Oil and gas environmental services based in Brisbane, Australia
- Oil and gas environmental services based in Perth, Australia
- Oil and gas environmental services based in Belo Horizonte, Brazil
- Oil and gas environmental services based in Campinas, Brazil
- Oil and gas environmental services based in Curitiba, Brazil
- Oil and gas environmental services based in Porto Alegre, Brazil
- Oil and gas environmental services based in Rio De Janeiro, Brazil
- Oil and gas environmental services based in Sao Paulo, Brazil
- Oil and gas environmental services based in Calgary, Canada
- Oil and gas environmental services based in Edmonton, Canada
- Oil and gas environmental services based in Santiago, Chile
Cite this list
RevenueBase Data Team. Top 24 oil and gas environmental services based in Singapore. Snapshot: November 4, 2026. https://revenuebase.ai/companies/oil-and-gas-environmental-services/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
- Oil and gas environmental services based in Buenos Aires, Argentina
- Oil and gas environmental services based in Brisbane, Australia
- Oil and gas environmental services based in Perth, Australia
- Oil and gas environmental services based in Belo Horizonte, Brazil
- Oil and gas environmental services based in Campinas, Brazil
- Oil and gas environmental services based in Curitiba, Brazil