Company lists · Data refreshed October 2026
Top 19 Oil, gas & petroleum engineering services based in China
RevenueBase identified 257 company matches for oil, gas & petroleum engineering services associated with China as of October 2026 and tracks 9,094 professional contacts across them, including 143 with verified work emails. Dongying is the largest hub.
This list covers company matches for oil, gas & petroleum engineering services associated with China, 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 October 28, 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 19 largest oil, gas & petroleum engineering services based in China
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 2,112 contacts → | ||||
Exact match “Sinopec International Petroleum Service Corporation SSC” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 2 | 744 contacts → | ||||
Exact match “Yantai CIMC Raffles Offshore Technology Group Co, Ltd.(“CIMC Raffles”) is a leading offshore engineering and high-end marine equipment group in China, with a strong focus on the…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 3 | 396 contacts → | ||||
Exact match “Anton Oilfield Services Group (hereinafter as “Anton”) is the world's leading integrated oilfield technology service company that provides clients with a full range of products…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 4 | 378 contacts → | ||||
Exact match “China Tianchen Engineering Corporation Co.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 5 | 330 contacts → | ||||
Exact match “Wison New Energies specializes in providing innovative infrastructure solutions and quality project delivery services to global energy and marine industry.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 6 | 169 contacts → | ||||
Exact match “Jutal Offshore Oil Service Co, Ltd.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 7 | 166 contacts → | ||||
Exact match “BOMESC Offshore Engineer Company Limited, known as BOMESC, was founded in 1996, Located at Tanggu by Bohai Bay in the Tianjin Economic-Technological Development Area (TEDA), which…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 8 | 165 contacts → | ||||
Exact match “Century 3 (Shanghai) Inc.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 9 | 72 contacts → | ||||
Exact match “Shanghai Richtech Engineering Co, Ltd.(Stock Code: 832547; “RICHTECH” for short) is an international engineering service company featured by diversified business models and…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 10 | 70 contacts → | ||||
Exact match “Headquartered in Shanghai, CNOOD ASIA LIMITED has subsidiaries in Chile, Peru, Canada, Panama, Spain, New Zealand, Australia, Saudi, United Arab Emirates, Uzbekistan, Hong Kong.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 11 | 31 contacts → | ||||
Exact match “Himile Group was incorporated in the year of 1995, at Gaomi city of Shandong Province, hometown of the Nobel Laureate in Literature, Mr.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 12 | 20 contacts → | ||||
Exact match “Ecci Inc is a civil engineering company based out of 2655 Parrish Rd, China.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 13 | 11 contacts → | ||||
Exact match “Engineering company specialized in offshore engineering including preliminary, detail, shop design and installation engineering for platforms and pipelines with offices in…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 14 | 10 contacts → | ||||
Exact match “Colchis PetroConsulting is an integrated E&P solutions provider with offices in Houston, Beijing and ChengDu.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 15 | 5 contacts → | ||||
Exact match “We're a leading full package solution provider of Foundation & Construction Engineering, Infrastructure Engineering, Mining and Oil Exploration.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 16 | 3 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 17 | 2 contacts → | ||||
Exact match “TopCorr is a professional solution provider that strives in RBI based asset integrity management, cathodic protection designing, material supply and engineering.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 18 | 2 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 19 | 1 contacts → | ||||
Exact match “GEE China Consulting LLC is one of the subsidiary corporations of GEE Project Consulting Group.” Recorded in the RevenueBase company graph · Oct 28, 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, gas & petroleum engineering 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 19 of 257 oil, gas & petroleum engineering services based in China
See the full list, filter by size, metro and specialty, and access 143 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Oil, gas & petroleum engineering services based in China at a glance
As of Oct 28, 2026Companies by employee count
Email recency for this list is measured worldwide rather than for China, so it is reported there. Company counts and contact totals on this page are exact for China, over 257 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 China whose business descriptions match “oil, gas & petroleum engineering 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 143 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 October 28, 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.
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, gas & petroleum engineering services”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many oil, gas & petroleum engineering services are there based in China?
RevenueBase identified 257 company matches for oil, gas & petroleum engineering services associated with China as of October 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?
Sinopec International Petroleum Service Corporation tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most oil, gas & petroleum engineering services?
Dongying leads with 12 company records, followed by Shang Hai Shi Shang Hai Shi (10) and Shanghai (10).
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 143 professional contacts with verified work emails tracked across these 257 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 October 28, 2026.
Ready to reach these companies? Verified emails and direct dials for all 257 oil, gas & petroleum engineering services based in China. Start with a free account, no credit card.
Download this list →Related lists
Oil, gas & petroleum engineering services by geography
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- Oil, gas & petroleum engineering services based in Belo Horizonte, Brazil
- Oil, gas & petroleum engineering services based in Campinas, Brazil
- Oil, gas & petroleum engineering services based in Curitiba, Brazil
- Oil, gas & petroleum engineering services based in Porto Alegre, Brazil
- Oil, gas & petroleum engineering services based in Recife, Brazil
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.
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Company intelligence · public preview
Top 19 oil, gas & petroleum engineering services based in China
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 257 matching company records for oil, gas & petroleum engineering services based in China, with 9,094 tracked contacts and 143 verified work emails.
This public preview shows 19 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 28, 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 19 oil, gas & petroleum engineering services based in China
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 | Sinopec International Petroleum Service Corporationssc.sinopec.com HQ: 北京市, ChinaReported employees: 10001+ | 北京市, China | 10001+ | Exact match | 2,112 contacts → |
“Sinopec International Petroleum Service Corporation SSC” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Yantai Cimc Raffles Offshore LTDcimc-raffles.comHQ: Yantai, ChinaReported employees: 10001+ | Yantai, China | 10001+ | Exact match | 744 contacts → |
“Yantai CIMC Raffles Offshore Technology Group Co, Ltd.(“CIMC Raffles”) is a leading offshore engineering and high-end marine equipment group in China, with a strong focus on the…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Antonoil Ifmsantonoil.comHQ: Beijing, ChinaReported employees: 1,001-5,000 | Beijing, China | 1,001-5,000 | Exact match | 396 contacts → |
“Anton Oilfield Services Group (hereinafter as “Anton”) is the world's leading integrated oilfield technology service company that provides clients with a full range of products…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | China Tianchen Engineering Corporationchina-tcc.com HQ: Tianjin, ChinaReported employees: 1,001-5,000 | Tianjin, China | 1,001-5,000 | Exact match | 378 contacts → |
“China Tianchen Engineering Corporation Co.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Wison NEW Energieswison-energies.comHQ: Pudong, ChinaReported employees: 1,001-5,000 | Pudong, China | 1,001-5,000 | Exact match | 330 contacts → |
“Wison New Energies specializes in providing innovative infrastructure solutions and quality project delivery services to global energy and marine industry.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  JUTALjutal.comHQ: Shenzhen, ChinaReported employees: 1,001-5,000 | Shenzhen, China | 1,001-5,000 | Exact match | 169 contacts → |
“Jutal Offshore Oil Service Co, Ltd.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | HQ: Teda, ChinaReported employees: 5,001-10,000 | Teda, China | 5,001-10,000 | Exact match | 166 contacts → |
“BOMESC Offshore Engineer Company Limited, known as BOMESC, was founded in 1996, Located at Tanggu by Bohai Bay in the Tianjin Economic-Technological Development Area (TEDA), which…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Century 3 Shanghai INCcentury3inc.cn HQ: Shanghai, ChinaReported employees: 501-1,000 | Shanghai, China | 501-1,000 | Exact match | 165 contacts → |
“Century 3 (Shanghai) Inc.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Richtech International Engineeringrichtechcn.comHQ: 上海市青浦区, ChinaReported employees: 51-200 | 上海市青浦区, China | 51-200 | Exact match | 72 contacts → |
“Shanghai Richtech Engineering Co, Ltd.(Stock Code: 832547; “RICHTECH” for short) is an international engineering service company featured by diversified business models and…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Cnood Asia Limitedcnood.com HQ: Shanghai, ChinaReported employees: 201-500 | Shanghai, China | 201-500 | Exact match | 70 contacts → |
“Headquartered in Shanghai, CNOOD ASIA LIMITED has subsidiaries in Chile, Peru, Canada, Panama, Spain, New Zealand, Australia, Saudi, United Arab Emirates, Uzbekistan, Hong Kong.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Himile Heavy Industrieshimile.comHQ: 潍坊市, ChinaReported employees: 1,001-5,000 | 潍坊市, China | 1,001-5,000 | Exact match | 31 contacts → |
“Himile Group was incorporated in the year of 1995, at Gaomi city of Shandong Province, hometown of the Nobel Laureate in Literature, Mr.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Ecci INCecci.comHQ: ??????, ChinaReported employees: 201-500 | ??????, China | 201-500 | Exact match | 20 contacts → |
“Ecci Inc is a civil engineering company based out of 2655 Parrish Rd, China.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Petro-Offshore Engineeringpetro-offshore.comHQ: Teda, ChinaReported employees: 51-200 | Teda, China | 51-200 | Exact match | 11 contacts → |
“Engineering company specialized in offshore engineering including preliminary, detail, shop design and installation engineering for platforms and pipelines with offices in…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Colchis Petroconsultingcolchispetro.com HQ: Beijing, ChinaReported employees: 11-50 | Beijing, China | 11-50 | Exact match | 10 contacts → |
“Colchis PetroConsulting is an integrated E&P solutions provider with offices in Houston, Beijing and ChengDu.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Shanghai Simi International Trading Co., LTDshanghaisimi.com HQ: Shanghai, ChinaReported employees: 11-50 | Shanghai, China | 11-50 | Exact match | 5 contacts → |
“We're a leading full package solution provider of Foundation & Construction Engineering, Infrastructure Engineering, Mining and Oil Exploration.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | 西图建筑工程 上海 有限公司ch2m.com HQ: 上海市, ChinaReported employees: 1-10 | 上海市, China | 1-10 | Exact match | 3 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 17 | Ningbo Topcorr Corrosion Technology Co., LTDtopcorr.com HQ: Ningbo, ChinaReported employees: 11-50 | Ningbo, China | 11-50 | Exact match | 2 contacts → |
“TopCorr is a professional solution provider that strives in RBI based asset integrity management, cathodic protection designing, material supply and engineering.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | 高恩船舶维护技术咨询 上海 有限公司coens.com HQ: 上海, ChinaReported employees: 11-50 | 上海, China | 11-50 | Exact match | 2 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 19 |  GEE China Consultinggee-services.comHQ: Shanghai, ChinaReported employees: 11-50 | Shanghai, China | 11-50 | Exact match | 1 contacts → |
“GEE China Consulting LLC is one of the subsidiary corporations of GEE Project Consulting Group.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 19 of 257 company matches
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Oil, gas & petroleum engineering services: dataset insights
October 28, 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
257 records in the displayed employee bands.
0 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 China, so it is reported there. Company counts and contact totals on this page are exact for China, over 257 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: October 28, 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 ↗
Questions about this company list
What does Exact match mean for oil, gas & petroleum engineering 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, gas & petroleum engineering services did RevenueBase find based in China?
The saved snapshot records 257 matching company records, 9,094 tracked contacts and 143 verified emails. The public preview displays 19 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: October 28, 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, gas & petroleum engineering services by geography
- Oil, gas & petroleum engineering services based in Buenos Aires, Argentina
- Oil, gas & petroleum engineering services based in Brisbane, Australia
- Oil, gas & petroleum engineering services based in Melbourne, Australia
- Oil, gas & petroleum engineering services based in Perth, Australia
- Oil, gas & petroleum engineering services based in Sydney, Australia
- Oil, gas & petroleum engineering services based in Vienna, Austria
- Oil, gas & petroleum engineering services based in Baku, Azerbaijan
- Oil, gas & petroleum engineering services based in Belo Horizonte, Brazil
- Oil, gas & petroleum engineering services based in Campinas, Brazil
- Oil, gas & petroleum engineering services based in Curitiba, Brazil
- Oil, gas & petroleum engineering services based in Porto Alegre, Brazil
- Oil, gas & petroleum engineering services based in Recife, Brazil
Cite this list
RevenueBase Data Team. Top 19 oil, gas & petroleum engineering services based in China. Snapshot: October 28, 2026. https://revenuebase.ai/companies/oil-gas-petroleum-engineering-services/china.
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, gas & petroleum engineering services based in Buenos Aires, Argentina
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- Oil, gas & petroleum engineering services based in Sydney, Australia
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Company intelligence · public preview
Top 19 oil, gas & petroleum engineering services based in China
RevenueBase records 257 matching company records for oil, gas & petroleum engineering services based in China, with 9,094 tracked contacts and 143 verified work emails.
This public preview shows 19 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 28, 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 19 oil, gas & petroleum engineering services based in China
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 | Sinopec International Petroleum Service Corporationssc.sinopec.com HQ: 北京市, ChinaReported employees: 10001+ | 北京市, China | 10001+ | Exact match | 2,112 contacts → |
“Sinopec International Petroleum Service Corporation SSC” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Yantai Cimc Raffles Offshore LTDcimc-raffles.com HQ: Yantai, ChinaReported employees: 10001+ | Yantai, China | 10001+ | Exact match | 744 contacts → |
“Yantai CIMC Raffles Offshore Technology Group Co, Ltd.(“CIMC Raffles”) is a leading offshore engineering and high-end marine equipment group in China, with a strong focus on the…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Antonoil Ifmsantonoil.com HQ: Beijing, ChinaReported employees: 1,001-5,000 | Beijing, China | 1,001-5,000 | Exact match | 396 contacts → |
“Anton Oilfield Services Group (hereinafter as “Anton”) is the world's leading integrated oilfield technology service company that provides clients with a full range of products…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | China Tianchen Engineering Corporationchina-tcc.com HQ: Tianjin, ChinaReported employees: 1,001-5,000 | Tianjin, China | 1,001-5,000 | Exact match | 378 contacts → |
“China Tianchen Engineering Corporation Co.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Wison NEW Energieswison-energies.com HQ: Pudong, ChinaReported employees: 1,001-5,000 | Pudong, China | 1,001-5,000 | Exact match | 330 contacts → |
“Wison New Energies specializes in providing innovative infrastructure solutions and quality project delivery services to global energy and marine industry.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | JUTALjutal.com HQ: Shenzhen, ChinaReported employees: 1,001-5,000 | Shenzhen, China | 1,001-5,000 | Exact match | 169 contacts → |
“Jutal Offshore Oil Service Co, Ltd.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | HQ: Teda, ChinaReported employees: 5,001-10,000 | Teda, China | 5,001-10,000 | Exact match | 166 contacts → |
“BOMESC Offshore Engineer Company Limited, known as BOMESC, was founded in 1996, Located at Tanggu by Bohai Bay in the Tianjin Economic-Technological Development Area (TEDA), which…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Century 3 Shanghai INCcentury3inc.cn HQ: Shanghai, ChinaReported employees: 501-1,000 | Shanghai, China | 501-1,000 | Exact match | 165 contacts → |
“Century 3 (Shanghai) Inc.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Richtech International Engineeringrichtechcn.com HQ: 上海市青浦区, ChinaReported employees: 51-200 | 上海市青浦区, China | 51-200 | Exact match | 72 contacts → |
“Shanghai Richtech Engineering Co, Ltd.(Stock Code: 832547; “RICHTECH” for short) is an international engineering service company featured by diversified business models and…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Cnood Asia Limitedcnood.com HQ: Shanghai, ChinaReported employees: 201-500 | Shanghai, China | 201-500 | Exact match | 70 contacts → |
“Headquartered in Shanghai, CNOOD ASIA LIMITED has subsidiaries in Chile, Peru, Canada, Panama, Spain, New Zealand, Australia, Saudi, United Arab Emirates, Uzbekistan, Hong Kong.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Himile Heavy Industrieshimile.com HQ: 潍坊市, ChinaReported employees: 1,001-5,000 | 潍坊市, China | 1,001-5,000 | Exact match | 31 contacts → |
“Himile Group was incorporated in the year of 1995, at Gaomi city of Shandong Province, hometown of the Nobel Laureate in Literature, Mr.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Ecci INCecci.com HQ: ??????, ChinaReported employees: 201-500 | ??????, China | 201-500 | Exact match | 20 contacts → |
“Ecci Inc is a civil engineering company based out of 2655 Parrish Rd, China.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Petro-Offshore Engineeringpetro-offshore.com HQ: Teda, ChinaReported employees: 51-200 | Teda, China | 51-200 | Exact match | 11 contacts → |
“Engineering company specialized in offshore engineering including preliminary, detail, shop design and installation engineering for platforms and pipelines with offices in…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Colchis Petroconsultingcolchispetro.com HQ: Beijing, ChinaReported employees: 11-50 | Beijing, China | 11-50 | Exact match | 10 contacts → |
“Colchis PetroConsulting is an integrated E&P solutions provider with offices in Houston, Beijing and ChengDu.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Shanghai Simi International Trading Co., LTDshanghaisimi.com HQ: Shanghai, ChinaReported employees: 11-50 | Shanghai, China | 11-50 | Exact match | 5 contacts → |
“We're a leading full package solution provider of Foundation & Construction Engineering, Infrastructure Engineering, Mining and Oil Exploration.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | 西图建筑工程 上海 有限公司ch2m.com HQ: 上海市, ChinaReported employees: 1-10 | 上海市, China | 1-10 | Exact match | 3 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 17 | Ningbo Topcorr Corrosion Technology Co., LTDtopcorr.com HQ: Ningbo, ChinaReported employees: 11-50 | Ningbo, China | 11-50 | Exact match | 2 contacts → |
“TopCorr is a professional solution provider that strives in RBI based asset integrity management, cathodic protection designing, material supply and engineering.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | 高恩船舶维护技术咨询 上海 有限公司coens.com HQ: 上海, ChinaReported employees: 11-50 | 上海, China | 11-50 | Exact match | 2 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 19 | GEE China Consultinggee-services.com HQ: Shanghai, ChinaReported employees: 11-50 | Shanghai, China | 11-50 | Exact match | 1 contacts → |
“GEE China Consulting LLC is one of the subsidiary corporations of GEE Project Consulting Group.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 19 of 257 company matches
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Oil, gas & petroleum engineering services: dataset insights
October 28, 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
257 records in the displayed employee bands.
0 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 China, so it is reported there. Company counts and contact totals on this page are exact for China, over 257 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: October 28, 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 ↗
Questions about this company list
What does Exact match mean for oil, gas & petroleum engineering 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, gas & petroleum engineering services did RevenueBase find based in China?
The saved snapshot records 257 matching company records, 9,094 tracked contacts and 143 verified emails. The public preview displays 19 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: October 28, 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 19 oil, gas & petroleum engineering services based in China. Snapshot: October 28, 2026. https://revenuebase.ai/companies/oil-gas-petroleum-engineering-services/china.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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