Company lists · Data refreshed October 2026
Top 14 Mechanical contractors for oil and gas based in London, United Kingdom
RevenueBase identified 51 company matches for mechanical contractors for oil and gas associated with London, United Kingdom as of October 2026 and tracks 327 professional contacts across them, including 93 with verified work emails. Across the United Kingdom, London is the largest hub for this category.
This list covers company matches for mechanical contractors for oil and gas associated with London, United Kingdom, 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 18, 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 14 largest mechanical contractors for oil and gas based in London, United Kingdom
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 33 contacts → | ||||
Exact match “PipeWize Ltd is a specialist mechanical engineering contractor headquartered in London, delivering complex, high-integrity projects across the UK and internationally.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 2 | 29 contacts → | ||||
Exact match “PetroGas” Company was founded in 1998.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 3 | 16 contacts → | ||||
Exact match “Gilmore Consultancy Limited is a construction and maintenance company that provides a range of groundwork and other building services across the UK.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 4 | 5 contacts → | ||||
Exact match “Providing our Clients with every aspect of Mechanical services from design concept to completion on time with professionalism.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 5 | 4 contacts → | ||||
Exact match “4MECH Specialise in the complete install of all Mechanical Pipework Systems across a variety of work sectors, Including Commercial, Industrial, Data Centres, Education, Health…” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 6 | 4 contacts → | ||||
Exact match “At J&M Mechanical Services, we specialise in providing expert mechanical solutions for commercial and industrial clients.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 7 | 4 contacts → | ||||
Exact match “A Mechanical Contractor with an experience and undertake any mechanical work's.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 8 | 4 contacts → | ||||
Exact match “M-I-S are a specialist mechanical services contractor.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 9 | 3 contacts → | ||||
Exact match “Liberty Project Services specialise in the supply, installation, commissioning and maintenance of all mechanical building services, working primarily within London and the South…” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 10 | 2 contacts → | ||||
Exact match “Atlas Gas Ltd provides installation, testing and maintenance of all types of infrastructure pipework including commercial and domestic gas lines and plant rooms.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 11 | 2 contacts → | ||||
Exact match “KENMAR COOLING LIMITED is a construction company based out of 171-173 GRAY'S INN ROAD, LONDON, United Kingdom.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 12 | 2 contacts → | ||||
Exact match “Electrical & Mechanical Contrators based in City London.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 13 | 2 contacts → | ||||
Exact match “Millennium is an Engineering Firm that specializes in the design and execution of a wide range of Oil & Gas Projects.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 14 | 1 contacts → | ||||
Exact match “Transforming Infrastructure Through Technology & Expertise since 2004 Your Strategic Performance Partner for Plumbing, Heating & Electrical Services Comprehensive London Service…” Recorded in the RevenueBase company graph · Oct 18, 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 “mechanical contractors for oil and gas”. 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 14 of 51 mechanical contractors for oil and gas based in London, United Kingdom
See the full list, filter by size, metro and specialty, and access 93 tracked professional contacts with verified work emails. Direct dials are available where recorded.
Free signup · no credit card
Mechanical contractors for oil and gas based in London, United Kingdom at a glance
As of Oct 18, 2026Companies by employee count
Email recency for this list is measured across the whole United Kingdom list rather than for London, so it is reported there. Company counts and contact totals on this page are exact for London, over 51 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 London, United Kingdom whose business descriptions match “mechanical contractors for oil and gas” 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 93 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 18, 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 “mechanical contractors for oil and gas”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many mechanical contractors for oil and gas are there based in London, United Kingdom?
RevenueBase identified 51 company matches for mechanical contractors for oil and gas associated with London, United Kingdom 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?
Pipewize LTD tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city in the United Kingdom has the most mechanical contractors for oil and gas?
London leads the United Kingdom with 51 company records, followed by Aberdeen (17) and Sheffield (13).
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 93 professional contacts with verified work emails tracked across these 51 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 18, 2026.
Ready to reach these companies? Verified emails and direct dials for all 51 mechanical contractors for oil and gas based in London, United Kingdom. Start with a free account, no credit card.
Download this list →Related lists
Mechanical contractors for oil and gas by geography
- Mechanical contractors for oil and gas based in Calgary, Canada
- Mechanical contractors for oil and gas based in Edmonton, Canada
- Mechanical contractors for oil and gas based in Grande Prairie, Canada
- Mechanical contractors for oil and gas based in Ahmedabad, India
- Mechanical contractors for oil and gas based in Mumbai, India
- Mechanical contractors for oil and gas based in Tehran, Iran
- Mechanical contractors for oil and gas based in Kuala Lumpur, Malaysia
- Mechanical contractors for oil and gas based in Port Harcourt, Nigeria
- Mechanical contractors for oil and gas based in Doha, Qatar
- Mechanical contractors for oil and gas based in Al Jubail, Saudi Arabia
- Mechanical contractors for oil and gas based in Dammam, Saudi Arabia
- Mechanical contractors for oil and gas based in Jubail, Saudi Arabia
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
- Mechanical contractors for oil and gas based in Calgary, Canada
- Mechanical contractors for oil and gas based in Edmonton, Canada
- Mechanical contractors for oil and gas based in Grande Prairie, Canada
- Mechanical contractors for oil and gas based in Ahmedabad, India
- Mechanical contractors for oil and gas based in Mumbai, India
- Mechanical contractors for oil and gas based in Tehran, Iran
Company intelligence · public preview
Top 14 mechanical contractors for oil and gas based in London, United Kingdom
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 51 matching company records for mechanical contractors for oil and gas based in London, United Kingdom, with 327 tracked contacts and 93 verified work emails.
This public preview shows 14 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 18, 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 14 mechanical contractors for oil and gas based in London, United Kingdom
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 | Pipewize LTDpipewize.co.uk HQ: London, United KingdomReported employees: 201-500 | London, United Kingdom | 201-500 | Exact match | 33 contacts → |
“PipeWize Ltd is a specialist mechanical engineering contractor headquartered in London, delivering complex, high-integrity projects across the UK and internationally.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Petro GAS LLPpetro-gas.coHQ: London, United KingdomReported employees: 501-1,000 | London, United Kingdom | 501-1,000 | Exact match | 29 contacts → |
“PetroGas” Company was founded in 1998.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Gilmore Consultancy LTDgilmoreconsultancy.com HQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 16 contacts → |
“Gilmore Consultancy Limited is a construction and maintenance company that provides a range of groundwork and other building services across the UK.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Atmosair Limitedatmosair.co.uk HQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 5 contacts → |
“Providing our Clients with every aspect of Mechanical services from design concept to completion on time with professionalism.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | 4 Mech4mech.co.uk HQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 4 contacts → |
“4MECH Specialise in the complete install of all Mechanical Pipework Systems across a variety of work sectors, Including Commercial, Industrial, Data Centres, Education, Health…” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | J&m Services Groupjm-mechanicalservices.com HQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 4 contacts → |
“At J&M Mechanical Services, we specialise in providing expert mechanical solutions for commercial and industrial clients.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  A C Ukgroupaandcgroup.co.ukHQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 4 contacts → |
“A Mechanical Contractor with an experience and undertake any mechanical work's.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Mechanical Installation Solutions LTDm-i-sltd.co.uk HQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 4 contacts → |
“M-I-S are a specialist mechanical services contractor.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Liberty Project Serviceslps-ltd.london HQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 3 contacts → |
“Liberty Project Services specialise in the supply, installation, commissioning and maintenance of all mechanical building services, working primarily within London and the South…” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Atlas GAS LTDatlasgas.co.ukHQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 2 contacts → |
“Atlas Gas Ltd provides installation, testing and maintenance of all types of infrastructure pipework including commercial and domestic gas lines and plant rooms.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Kenmar Cooling Limitedkenmarcooling.co.uk HQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 2 contacts → |
“KENMAR COOLING LIMITED is a construction company based out of 171-173 GRAY'S INN ROAD, LONDON, United Kingdom.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Powerbase Building Services LTDpowerbase-uk.com HQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 2 contacts → |
“Electrical & Mechanical Contrators based in City London.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Millennium OIL & GAS Engineering LTDmillennium-oge.com HQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 2 contacts → |
“Millennium is an Engineering Firm that specializes in the design and execution of a wide range of Oil & Gas Projects.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Zoom24 7zoom247.co.uk HQ: London, United KingdomReported employees: 201-500 | London, United Kingdom | 201-500 | Exact match | 1 contacts → |
“Transforming Infrastructure Through Technology & Expertise since 2004 Your Strategic Performance Partner for Plumbing, Heating & Electrical Services Comprehensive London Service…” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 14 of 51 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
Mechanical contractors for oil and gas: dataset insights
October 18, 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
50 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 across the whole United Kingdom list rather than for London, so it is reported there. Company counts and contact totals on this page are exact for London, over 51 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 18, 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 mechanical contractors for oil and gas?
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 mechanical contractors for oil and gas did RevenueBase find based in London, United Kingdom?
The saved snapshot records 51 matching company records, 327 tracked contacts and 93 verified emails. The public preview displays 14 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 18, 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
Mechanical contractors for oil and gas by geography
- Mechanical contractors for oil and gas based in Calgary, Canada
- Mechanical contractors for oil and gas based in Edmonton, Canada
- Mechanical contractors for oil and gas based in Grande Prairie, Canada
- Mechanical contractors for oil and gas based in Ahmedabad, India
- Mechanical contractors for oil and gas based in Mumbai, India
- Mechanical contractors for oil and gas based in Tehran, Iran
- Mechanical contractors for oil and gas based in Kuala Lumpur, Malaysia
- Mechanical contractors for oil and gas based in Port Harcourt, Nigeria
- Mechanical contractors for oil and gas based in Doha, Qatar
- Mechanical contractors for oil and gas based in Al Jubail, Saudi Arabia
- Mechanical contractors for oil and gas based in Dammam, Saudi Arabia
- Mechanical contractors for oil and gas based in Jubail, Saudi Arabia
Cite this list
RevenueBase Data Team. Top 14 mechanical contractors for oil and gas based in London, United Kingdom. Snapshot: October 18, 2026. https://revenuebase.ai/companies/mechanical-contractors-for-oil-and-gas/united-kingdom/london.
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
- Mechanical contractors for oil and gas based in Calgary, Canada
- Mechanical contractors for oil and gas based in Edmonton, Canada
- Mechanical contractors for oil and gas based in Grande Prairie, Canada
- Mechanical contractors for oil and gas based in Ahmedabad, India
- Mechanical contractors for oil and gas based in Mumbai, India
- Mechanical contractors for oil and gas based in Tehran, Iran
Company intelligence · public preview
Top 14 mechanical contractors for oil and gas based in London, United Kingdom
RevenueBase records 51 matching company records for mechanical contractors for oil and gas based in London, United Kingdom, with 327 tracked contacts and 93 verified work emails.
This public preview shows 14 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 18, 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 14 mechanical contractors for oil and gas based in London, United Kingdom
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 | Pipewize LTDpipewize.co.uk HQ: London, United KingdomReported employees: 201-500 | London, United Kingdom | 201-500 | Exact match | 33 contacts → |
“PipeWize Ltd is a specialist mechanical engineering contractor headquartered in London, delivering complex, high-integrity projects across the UK and internationally.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Petro GAS LLPpetro-gas.co HQ: London, United KingdomReported employees: 501-1,000 | London, United Kingdom | 501-1,000 | Exact match | 29 contacts → |
“PetroGas” Company was founded in 1998.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Gilmore Consultancy LTDgilmoreconsultancy.com HQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 16 contacts → |
“Gilmore Consultancy Limited is a construction and maintenance company that provides a range of groundwork and other building services across the UK.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Atmosair Limitedatmosair.co.uk HQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 5 contacts → |
“Providing our Clients with every aspect of Mechanical services from design concept to completion on time with professionalism.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | 4 Mech4mech.co.uk HQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 4 contacts → |
“4MECH Specialise in the complete install of all Mechanical Pipework Systems across a variety of work sectors, Including Commercial, Industrial, Data Centres, Education, Health…” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | J&m Services Groupjm-mechanicalservices.com HQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 4 contacts → |
“At J&M Mechanical Services, we specialise in providing expert mechanical solutions for commercial and industrial clients.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | A C Ukgroupaandcgroup.co.uk HQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 4 contacts → |
“A Mechanical Contractor with an experience and undertake any mechanical work's.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Mechanical Installation Solutions LTDm-i-sltd.co.uk HQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 4 contacts → |
“M-I-S are a specialist mechanical services contractor.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Liberty Project Serviceslps-ltd.london HQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 3 contacts → |
“Liberty Project Services specialise in the supply, installation, commissioning and maintenance of all mechanical building services, working primarily within London and the South…” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Atlas GAS LTDatlasgas.co.uk HQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 2 contacts → |
“Atlas Gas Ltd provides installation, testing and maintenance of all types of infrastructure pipework including commercial and domestic gas lines and plant rooms.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Kenmar Cooling Limitedkenmarcooling.co.uk HQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 2 contacts → |
“KENMAR COOLING LIMITED is a construction company based out of 171-173 GRAY'S INN ROAD, LONDON, United Kingdom.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Powerbase Building Services LTDpowerbase-uk.com HQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 2 contacts → |
“Electrical & Mechanical Contrators based in City London.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Millennium OIL & GAS Engineering LTDmillennium-oge.com HQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 2 contacts → |
“Millennium is an Engineering Firm that specializes in the design and execution of a wide range of Oil & Gas Projects.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Zoom24 7zoom247.co.uk HQ: London, United KingdomReported employees: 201-500 | London, United Kingdom | 201-500 | Exact match | 1 contacts → |
“Transforming Infrastructure Through Technology & Expertise since 2004 Your Strategic Performance Partner for Plumbing, Heating & Electrical Services Comprehensive London Service…” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 14 of 51 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
Mechanical contractors for oil and gas: dataset insights
October 18, 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
50 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 across the whole United Kingdom list rather than for London, so it is reported there. Company counts and contact totals on this page are exact for London, over 51 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 18, 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 mechanical contractors for oil and gas?
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 mechanical contractors for oil and gas did RevenueBase find based in London, United Kingdom?
The saved snapshot records 51 matching company records, 327 tracked contacts and 93 verified emails. The public preview displays 14 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 18, 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
Mechanical contractors for oil and gas by geography
- Mechanical contractors for oil and gas based in Calgary, Canada
- Mechanical contractors for oil and gas based in Edmonton, Canada
- Mechanical contractors for oil and gas based in Grande Prairie, Canada
- Mechanical contractors for oil and gas based in Ahmedabad, India
- Mechanical contractors for oil and gas based in Mumbai, India
- Mechanical contractors for oil and gas based in Tehran, Iran
- Mechanical contractors for oil and gas based in Kuala Lumpur, Malaysia
- Mechanical contractors for oil and gas based in Port Harcourt, Nigeria
- Mechanical contractors for oil and gas based in Doha, Qatar
- Mechanical contractors for oil and gas based in Al Jubail, Saudi Arabia
- Mechanical contractors for oil and gas based in Dammam, Saudi Arabia
- Mechanical contractors for oil and gas based in Jubail, Saudi Arabia
Cite this list
RevenueBase Data Team. Top 14 mechanical contractors for oil and gas based in London, United Kingdom. Snapshot: October 18, 2026. https://revenuebase.ai/companies/mechanical-contractors-for-oil-and-gas/united-kingdom/london.
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
- Mechanical contractors for oil and gas based in Calgary, Canada
- Mechanical contractors for oil and gas based in Edmonton, Canada
- Mechanical contractors for oil and gas based in Grande Prairie, Canada
- Mechanical contractors for oil and gas based in Ahmedabad, India
- Mechanical contractors for oil and gas based in Mumbai, India
- Mechanical contractors for oil and gas based in Tehran, Iran