Company lists · Data refreshed October 2026

Top 25 Petroleum/gas refinery system suppliers based in the United Kingdom

Name: Petroleum/gas refinery system suppliers based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 28, 2026 94 companies tracked

RevenueBase identified 94 company matches for petroleum/gas refinery system suppliers associated with the United Kingdom as of October 2026 and tracks 1,644 professional contacts across them, including 742 with verified work emails. London is the largest hub.

This list covers company matches for petroleum/gas refinery system suppliers associated with the 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 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Oct 28, 2026 How this list was built

94Companies

1,644Contacts tracked

742Verified emails

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The 25 largest petroleum/gas refinery system suppliers based in the United Kingdom

Ranked by team size

Top 25 of 94 company matches for petroleum/gas refinery system suppliers based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 28, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Ineos Grangemouth	Exact match	Grangemouth, United KingdomHQ recorded Oct 28, 2026	1,001-5,000	511 contacts →
	Exact match “Located at Grangemouth, some 40km west of Edinburgh, one of INEOS’ largest manufacturing sites directly employs c1500 highly skilled people.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
2	Zeeco Europe LTD	Exact match	Rutland, United KingdomHQ recorded Oct 28, 2026	51-200	180 contacts →
	Exact match “The World Leader in Combustion and Environmental Systems Zeeco, Inc.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
3	Unitbirwelco	Exact match	Elba Crescent, United KingdomHQ recorded Oct 28, 2026	201-500	120 contacts →
	Exact match “As a leading expert in thermal equipment, UnitBirwelco is dedicated to delivering excellence in design, project management, manufacturing, fabrication, construction, and…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
4	Orbital GAS Systems Bilfinger Nzero	Exact match	Stone, United KingdomHQ recorded Oct 28, 2026	51-200	104 contacts →
	Exact match “Over the past 30 years, Orbital has grown to become one of the UK's largest independent system integration organisations handling various contracts ranging in value.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
5	Boustead International Heaters	Exact match	Burgess Hill, United KingdomHQ recorded Oct 28, 2026	51-200	83 contacts →
	Exact match “Boustead International Heaters is a leading global specialist in designing, engineering and supplying direct-fired process heater systems, waste heat recovery units and once…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
6	Kirstall Limited	Exact match	Nantwich, United KingdomHQ recorded Oct 28, 2026	51-200	74 contacts →
	Exact match “We are a successful mechanical installation company offering services to the Oil & Gas / Petro-Chemical Industries.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
7	OGS	Exact match	Ely, United KingdomHQ recorded Oct 28, 2026	51-200	42 contacts →
	Exact match “OGS designs and manufactures high quality packaged process and metering systems for the oil, gas and power industries.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
8	OCU Hornbill LTD	Exact match	Neath, United KingdomHQ recorded Oct 28, 2026	51-200	41 contacts →
	Exact match “Hornbill Together.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
9	Flotech Performance Systems	Exact match	Chichester, United KingdomHQ recorded Oct 28, 2026	11-50	38 contacts →
	Exact match “Flotech Performance Systems is a manufacturer and turnkey solutions provider to the Petrochemical, Process and Energy sectors.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
10	Probe Manufacturing And Fabrication	Exact match	Gorleston, United KingdomHQ recorded Oct 28, 2026	11-50	29 contacts →
	Exact match “Probe has a long and well-established track record dating back over 40 years.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
11	Mechtronic LTD	Exact match	Leeds, United KingdomHQ recorded Oct 28, 2026	11-50	23 contacts →
	Exact match “Supplying systems and products for the rigid fuel oil road tanker market, we at MechTronic pride ourselves on excellent service and high quality products.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
12	MHT Technology	Exact match	Melsonby, United KingdomHQ recorded Oct 28, 2026	11-50	21 contacts →
	Exact match “MHT Technology Ltd is a leading supplier of bulk inventory management and stock reconciliation systems to the Oil, Gas and Petro-chemical business.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
13	Compere Systems LTD	Exact match	Birkenhead, United KingdomHQ recorded Oct 28, 2026	11-50	20 contacts →
	Exact match “Compere Systems specialises in the design and supply of controls systems, providing solutions to a vast range of process engineering systems.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
14	XL Global Group LTD	Exact match	Blackburn, United KingdomHQ recorded Oct 28, 2026	51-200	19 contacts →
	Exact match “XL Group is an independent system design and supply contractor providing high quality, high reliability, integrated solutions for: • Telecommunications • Process Control • Subsea…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
15	Tierney Strachan LTD	Exact match	Aberdeen, United KingdomHQ recorded Oct 28, 2026	11-50	12 contacts →
	Exact match “TSCL provides a comprehensive range of control system services to the Oil & Gas Production Processing industries including: Feasibility, conceptual and front-end engineering…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
16	GFI Enterprises Limited	Exact match	Ellon, United KingdomHQ recorded Oct 28, 2026	1-10	12 contacts →
	Exact match “GFI Enterprises Ltd is a specialist product and international supply company providing both electrical and mechanical equipment, spares and other operating materials to mainly…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
17	Enhydra LTD	Exact match	Cromhall, United KingdomHQ recorded Oct 28, 2026	11-50	12 contacts →
	Exact match “Enhydra Ltd is a process engineering company based in the United Kingdom, who supplies equipment and services around the world from Alaska to Australia.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
18	The Force Group LTD	Exact match	Shirley, United KingdomHQ recorded Oct 28, 2026	11-50	11 contacts →
	Exact match “At the Force Group we are a multi-disciplinary team with product specialists you can count upon as an extension to your workforce.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
19	Imco Engineering Limited	Exact match	Bishop Auckland, United KingdomHQ recorded Oct 28, 2026	1-10	11 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
20	Avenium Engineering	Exact match	Middlesbrough, United KingdomHQ recorded Oct 28, 2026	1-10	10 contacts →
	Exact match “We are a supplier of process plant equipment and precision CNC machining services to a range of industries.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
21	John Mayes Engineers LTD	Exact match	Thetford, United KingdomHQ recorded Oct 28, 2026	11-50	10 contacts →
	Exact match “High quality manufacturer of parts for the petrochemical and allied industries.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
22	Apsl Systems Limited	Exact match	Rugby, United KingdomHQ recorded Oct 28, 2026	1-10	9 contacts →
	Exact match “APSL Systems Limited (APSL) is a global supplier of Oil, Gas, Produced Water and Sea Water process equipment solutions to the Oil, Gas, Refining and Petrochemicals Industries.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
23	RIG Control Products LTD RCP	Exact match	Aberdeen, United KingdomHQ recorded Oct 28, 2026	11-50	9 contacts →
	Exact match “RCP (Rig Control Products Ltd), founded 2002, designs and manufactures automation and control equipment for the oilfield and petrochemical industries.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
24	Flare Products Limited	Exact match	Stewartby, United KingdomHQ recorded Oct 28, 2026	11-50	8 contacts →
	Exact match “Flare Products Limited is a family owned and run light engineering company specialising in the efficient application of combustion and flare systems.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
25	Luno Systems LTD	Exact match	Bournemouth, United KingdomHQ recorded Oct 28, 2026	11-50	8 contacts →
	Exact match “Luno Systems is a manufacturer of life support systems and associated equipment for work in high risk environments.” 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 “petroleum/gas refinery system suppliers”. 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 25 of 94 petroleum/gas refinery system suppliers based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 742 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Petroleum/gas refinery system suppliers based in the United Kingdom at a glance

As of Oct 28, 2026

45.1%Verified-email coverage

17.5Average contacts per company

11-50Median size (employees)

12.8%Largest-city concentration · London

Oct 28, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

Email recency for this list is measured worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 94 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 the United Kingdom whose business descriptions match “petroleum/gas refinery system suppliers” 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 742 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 “petroleum/gas refinery system suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many petroleum/gas refinery system suppliers are there based in the United Kingdom?

RevenueBase identified 94 company matches for petroleum/gas refinery system suppliers associated with the 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?

Ineos Grangemouth tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most petroleum/gas refinery system suppliers?

London leads with 12 company records, followed by Aberdeen (4) and Birmingham (2).

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 742 professional contacts with verified work emails tracked across these 94 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.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.