Company lists · Data refreshed September 2026

Top 25 Gas companies based in the United Kingdom

RevenueBase identified 178 company matches for gas companies associated with the United Kingdom as of September 2026 and tracks 11,697 professional contacts across them, including 4,189 with verified work emails. London is the largest hub.

This list covers company matches for gas companies 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 September 21, 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 Sep 21, 2026 How this list was built
178Companies
11,697Contacts tracked
4,189Verified emails
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The 25 largest gas companies based in the United Kingdom

Ranked by team size
Top 25 of 178 company matches for gas companies based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchHorley, United KingdomHQ recorded Sep 21, 20261,001-5,0002,315 contacts →

Exact match

“SGN manages the network which distributes natural and green gas to approximately six million homes and businesses across Scotland and southern England.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
2Exact matchCoventry, United KingdomHQ recorded Sep 21, 20265,001-10,0002,037 contacts →

Exact match

“We are Cadent, the largest gas distribution network in the UK.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
3Exact matchWarwick, United KingdomHQ recorded Sep 21, 20261,001-5,0001,666 contacts →

Exact match

“National Gas is securing Britain’s energy.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4Exact matchWarwick, United KingdomHQ recorded Sep 21, 20261,001-5,0001,075 contacts →

Exact match

“We’ve spent 90 years supplying energy to off-grid homes and businesses across the UK.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5Exact matchNewport, United KingdomHQ recorded Sep 21, 20261,001-5,000762 contacts →

Exact match

“We are Wales & West Utilities, your gas emergency and pipeline service.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6Exact matchSyston, United KingdomHQ recorded Sep 21, 20261,001-5,000612 contacts →

Exact match

“At Flogas we do things right.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7Exact matchHessle, United KingdomHQ recorded Sep 21, 2026201-500250 contacts →

Exact match

“We are Centrica Energy Storage + Limited and and are part of the Infrastructure area of the Centrica PLC family.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8Exact matchHull, United KingdomHQ recorded Sep 21, 2026201-500135 contacts →

Exact match

“Energas, an Air Liquide Group Company, is a leading service provider of Industrial Gases, LPG and equipment to a variety of industry sectors in the UK.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9Exact matchChesterfield, United KingdomHQ recorded Sep 21, 2026201-500127 contacts →

Exact match

“AvantiGas is one of the UK’s leading LPG (Liquefied Petroleum Gas) suppliers.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10Exact matchLondon, United KingdomHQ recorded Sep 21, 202611-5071 contacts →

Exact match

“CNG Fuels is committed to building and operating Compressed Natural Gas (CNG) distribution infrastructure throughout the UK; primarliy through the rollout of public access CNG…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11Exact matchNorthern Ireland, United KingdomHQ recorded Sep 21, 202651-20057 contacts →

Exact match

“In March 2005, firmus energy was formally awarded supply and distribution licenses for the development of a natural gas network outside greater Belfast.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12Exact matchHarrogate, United KingdomHQ recorded Sep 21, 2026201-50056 contacts →

Exact match

“CNG is known as one of the most trusted suppliers of gas for SMEs, but we’re about so much more than supplying energy: we give power.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13Exact matchDaventry, United KingdomHQ recorded Sep 21, 202651-20042 contacts →

Exact match

“Gasrec is a leading supplier of low emission natural gas and biomethane to the UK transport sector.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14Exact matchHarrogate, United KingdomHQ recorded Sep 21, 202651-20033 contacts →

Exact match

“Northern Energy Gas Ltd.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15Exact matchBangor, United KingdomHQ recorded Sep 21, 202611-5021 contacts →

Exact match

“Hamilton Gas Products is a family owned and run business established in 1971, specialising in the distribution of gas equipment and installation materials throughout the United…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16Exact matchLondon, United KingdomHQ recorded Sep 21, 202611-5020 contacts →

Exact match

“South Hook Gas is a UK-based liquefied natural gas (LNG) import company, which owns and manages the regasification capacity at the South Hook Terminal at Milford Haven in West…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17Exact matchWorthing, United KingdomHQ recorded Sep 21, 202611-5018 contacts →

Exact match

“AD Fuels is a leading independent road haulage provider for CNG and LNG.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18Exact matchLondon, United KingdomHQ recorded Sep 21, 202611-5016 contacts →

Exact match

“National Gas - supplying competitive, reliable energy to UK businesses for over a decade.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19Exact matchHexham, United KingdomHQ recorded Sep 21, 202611-5013 contacts →

Exact match

“Ceres is a growing company whose core business is secured by long term fee for service contracts.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20Exact matchActon, United KingdomHQ recorded Sep 21, 202611-5012 contacts →

Exact match

“We’re a privately owned business gas supplier providing natural gas, connection and metering services to small, medium sized and large corporate businesses, throughout England…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
21Exact matchDerby, United KingdomHQ recorded Sep 21, 202611-5012 contacts →

Exact match

“Cavagna Group is a global leader in the design, manufacture, sales and distribution of gas control and metering systems to the leisure and industrial markets.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
22Exact matchLondon, United KingdomHQ recorded Sep 21, 202611-5011 contacts →

Exact match

“IOG’s strategy is to be a safe, efficient and low-carbon developer and producer of high-value gas.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
23Exact matchBathgate, United KingdomHQ recorded Sep 21, 202651-2009 contacts →

Exact match

“LPG for home and business; in cylinders and in bulk.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
24Exact matchRosyth, United KingdomHQ recorded Sep 21, 202611-508 contacts →

Exact match

“Scotland's leading Gas safe engineers.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
25Exact matchNewry, United KingdomHQ recorded Sep 21, 202611-508 contacts →

Exact match

“Established in 1966 as a domestic and commercial gas Centre selling bottled gas and domestic gas appliances, E.B.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase

Showing 25 of 178 gas companies based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 4,189 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Gas companies based in the United Kingdom at a glance

As of Sep 21, 2026
35.8%Verified-email coverage
65.7Average contacts per company
1-10Median size (employees)
8.4%Largest-city concentration · London
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
99
11-50
42
51-200
15
201-500
7
1,001-5,000
7
5,001-10,000
2

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 178 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 “gas companies” 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 4,189 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 September 21, 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 “gas companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many gas companies are there based in the United Kingdom?

RevenueBase identified 178 company matches for gas companies associated with the United Kingdom as of September 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?

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

Which city has the most gas companies?

London leads with 15 company records, followed by Coventry (6) and Harrogate (5).

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 4,189 professional contacts with verified work emails tracked across these 178 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 September 21, 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.