Company lists · Data refreshed September 2026
Top 25 Hydrogen consulting firms based in the United Kingdom
RevenueBase identified 74 company matches for hydrogen consulting firms associated with the United Kingdom as of September 2026 and tracks 513 professional contacts across them, including 220 with verified work emails and 23 with mobile numbers. London is the largest hub.
This list covers company matches for hydrogen consulting firms 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 3, 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 25 largest hydrogen consulting firms based in the United Kingdom
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 100 contacts → | ||||
Exact match “Everoze is an employee-owned renewables, green hydrogen and storage consultancy.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase | |||||
| 2 | 36 contacts → | ||||
Exact match “We are a highly experienced and fully independent hydrocarbon accounting consultancy, specialising in Measurement, Allocation and System Delivery projects for clients in the…” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase | |||||
| 3 | 34 contacts → | ||||
Exact match “We help energy companies keep critical pipeline infrastructure safe, compliant, and ready for the energy transition.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase | |||||
| 4 | 33 contacts → | ||||
Exact match “Ryze Power provides complete solutions in the alternative fuels space as sectors transition towards net zero.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase | |||||
| 5 | 30 contacts → | ||||
Exact match “Based in Scotland, Logan is a designer, supplier, and integrator of complete hydrogen production, refuelling, compression, storage, dispensing and fuel cell solutions.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase | |||||
| 6 | 27 contacts → | ||||
Exact match “The energy transition is gaining momentum but needs to accelerate to meet the challenges posed by the climate emergency.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase | |||||
| 7 | 21 contacts → | ||||
Exact match “Accelerating the hydrogen transition through actionable insights and networking.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase | |||||
| 8 | 16 contacts → | ||||
Exact match “At N-Gen, we’re helping our customers to lead the race towards decarbonisation with low carbon hydrogen.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase | |||||
| 9 | 13 contacts → | ||||
Exact match “A team of leading low carbon energy professionals with global experience, each with a track record of individual success.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase | |||||
| 10 | 12 contacts → | ||||
Exact match “We're a hydrogen-specialist political strategy and communications agency.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase | |||||
| 11 | 7 contacts → | ||||
Exact match “HyEnergy is a consultancy specialising in the pulling together of the disparate hydrogen and energy communities to foster, deliver and understand opportunities for new technical…” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase | |||||
| 12 | 7 contacts → | ||||
Exact match “Founded in 2022, H2Au is leading the way in natural hydrogen exploration and production (E&P), combining proven exploration techniques and unique play-based models to identify…” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase | |||||
| 13 | 6 contacts → | ||||
Exact match “Humble Hydrogen is a leading hydrogen solution provider and manufacturer.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase | |||||
| 14 | 6 contacts → | ||||
Exact match “The energy industry's leading source for hydrogen news and analysis.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase | |||||
| 15 | 5 contacts → | ||||
Exact match “We have been providing independent strategic advice on the hydrocarbon transition and the impact of new energy technology for over 10 years.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase | |||||
| 16 | 5 contacts → | ||||
Exact match “At HydroGenus our mission is to deliver the switch to clean, green hydrogen.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase | |||||
| 17 | 5 contacts → | ||||
Exact match “Leading full-service brand building and communications group for the hydrogen and net zero sectors.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase | |||||
| 18 | 4 contacts → | ||||
Exact match “Fuelling greener communities Hyppo hydrogen solutions has been set up to expedite the shift away from fossil fuels.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase | |||||
| 19 | 4 contacts → | ||||
Exact match “At CREAS Energy Consulting, our vision is to be a leader of competitive decarbonisation within the energy-to-chemicals industrial sectors.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase | |||||
| 20 | 4 contacts → | ||||
Exact match “JCM Consultant Engineers Ltd - Your Engineering Partner for a Sustainable Future.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase | |||||
| 21 | 3 contacts → | ||||
Exact match “The Energy Contract Company is a leading international consulting company in the global Oil, Gas and LNG industry, providing expert commercial services to clients from reservoir…” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase | |||||
| 22 | 3 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase | |||||
| 23 | 3 contacts → | ||||
Exact match “Circular Refining is a dynamic innovation company at the forefront of the hydrogen revolution.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase | |||||
| 24 | 3 contacts → | ||||
Exact match “Sourcinghound is a dedicated recruitment partner, specialising in the fast evolving landscape of Hydrogen, Fuel Cell & Battery technology.” Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase | |||||
| 25 | 2 contacts → | ||||
Exact match “ENERSPIRE delivers cutting-edge consulting solutions to accelerate the energy transition.” Recorded in the RevenueBase company graph · Sep 3, 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 “hydrogen consulting firms”. 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 74 hydrogen consulting firms based in the United Kingdom
See the full list, filter by size, metro and specialty, and access 220 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Hydrogen consulting firms based in the United Kingdom at a glance
As of Sep 3, 2026Companies by employee count
Freshness & accuracy
How recently the business emails on this list were verified
Email last verified
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 “hydrogen consulting firms” 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 220 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 3, 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.
Hydrogen consulting firms by metro
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “hydrogen consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many hydrogen consulting firms are there based in the United Kingdom?
RevenueBase identified 74 company matches for hydrogen consulting firms 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?
Everoze tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most hydrogen consulting firms?
London leads with 25 company records, followed by Aberdeen (4) and Manchester (3).
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 220 professional contacts with verified work emails tracked across these 74 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 3, 2026.
Ready to reach these companies? Verified emails and direct dials for all 74 hydrogen consulting firms based in the United Kingdom. Start with a free account, no credit card.
Download this list →Related lists
Hydrogen consulting firms by geography
- Hydrogen consulting firms based in the United States
- Hydrogen consulting firms based in Germany
- Hydrogen consulting firms based in France
- Hydrogen consulting firms based in Canada
- Hydrogen consulting firms based in Brazil
- Hydrogen consulting firms based in Australia
- Hydrogen consulting firms based in Italy
- Hydrogen consulting firms based in the Netherlands
- Hydrogen consulting firms based in London, United Kingdom
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
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- New lists
- Hydrogen consulting firms based in the United States
- Hydrogen consulting firms based in Germany
- Hydrogen consulting firms based in France
- Hydrogen consulting firms based in Canada
- Hydrogen consulting firms based in Brazil
- Hydrogen consulting firms based in Australia
Company intelligence · public preview
Top 25 hydrogen consulting firms based in the 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 74 matching company records for hydrogen consulting firms based in the United Kingdom, with 513 tracked contacts and 220 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 3, 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 25 hydrogen consulting firms based in the 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 |  Everozeeveroze.comHQ: Bristol, United KingdomReported employees: 51-200 | Bristol, United Kingdom | 51-200 | Exact match | 100 contacts → |
“Everoze is an employee-owned renewables, green hydrogen and storage consultancy.” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Accord Energy Solutions Limitedaccord-esl.comHQ: Aberdeen, United KingdomReported employees: 11-50 | Aberdeen, United Kingdom | 11-50 | Exact match | 36 contacts → |
“We are a highly experienced and fully independent hydrocarbon accounting consultancy, specialising in Measurement, Allocation and System Delivery projects for clients in the…” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  AFAAafaa.co.ukHQ: Nottingham, United KingdomReported employees: 11-50 | Nottingham, United Kingdom | 11-50 | Exact match | 34 contacts → |
“We help energy companies keep critical pipeline infrastructure safe, compliant, and ready for the energy transition.” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Ryze Powerryzepower.comHQ: Oxford, United KingdomReported employees: 51-200 | Oxford, United Kingdom | 51-200 | Exact match | 33 contacts → |
“Ryze Power provides complete solutions in the alternative fuels space as sectors transition towards net zero.” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  LOGANloganenergy.comHQ: Edinburgh, United KingdomReported employees: 11-50 | Edinburgh, United Kingdom | 11-50 | Exact match | 30 contacts → |
“Based in Scotland, Logan is a designer, supplier, and integrator of complete hydrogen production, refuelling, compression, storage, dispensing and fuel cell solutions.” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Etascaetasca.comHQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 27 contacts → |
“The energy transition is gaining momentum but needs to accelerate to meet the challenges posed by the climate emergency.” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  World Hydrogen Leadersworldhydrogenleaders.comHQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 21 contacts → |
“Accelerating the hydrogen transition through actionable insights and networking.” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  N-Genn-genenergy.comHQ: Leeds, United KingdomReported employees: 11-50 | Leeds, United Kingdom | 11-50 | Exact match | 16 contacts → |
“At N-Gen, we’re helping our customers to lead the race towards decarbonisation with low carbon hydrogen.” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Bluenergybebluenergy.comHQ: United KingdomReported employees: 1-10 | United Kingdom | 1-10 | Exact match | 13 contacts → |
“A team of leading low carbon energy professionals with global experience, each with a track record of individual success.” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Beyond2050beyond2050.co.ukHQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 12 contacts → |
“We're a hydrogen-specialist political strategy and communications agency.” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Hyenergy Consultancy Limitedhy-energy.co.ukHQ: Crowthorne, United KingdomReported employees: 1-10 | Crowthorne, United Kingdom | 1-10 | Exact match | 7 contacts → |
“HyEnergy is a consultancy specialising in the pulling together of the disparate hydrogen and energy communities to foster, deliver and understand opportunities for new technical…” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  h2au.coh2au.coHQ: Epsom, United KingdomReported employees: 1-10 | Epsom, United Kingdom | 1-10 | Exact match | 7 contacts → |
“Founded in 2022, H2Au is leading the way in natural hydrogen exploration and production (E&P), combining proven exploration techniques and unique play-based models to identify…” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Humble Hydrogen LTDhumblehydrogen.comHQ: London, United KingdomReported employees: 51-200 | London, United Kingdom | 51-200 | Exact match | 6 contacts → |
“Humble Hydrogen is a leading hydrogen solution provider and manufacturer.” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Hydrogen Insighthydrogeninsight.comHQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 6 contacts → |
“The energy industry's leading source for hydrogen news and analysis.” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  WSS Energy Consultingwssenergy.comHQ: Woking, United KingdomReported employees: 1-10 | Woking, United Kingdom | 1-10 | Exact match | 5 contacts → |
“We have been providing independent strategic advice on the hydrocarbon transition and the impact of new energy technology for over 10 years.” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Hydrogenushydrogenus.co.ukHQ: Anglia, United KingdomReported employees: 1-10 | Anglia, United Kingdom | 1-10 | Exact match | 5 contacts → |
“At HydroGenus our mission is to deliver the switch to clean, green hydrogen.” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Atmos Communicationsatmoscomms.comHQ: Oxford, United KingdomReported employees: 11-50 | Oxford, United Kingdom | 11-50 | Exact match | 5 contacts → |
“Leading full-service brand building and communications group for the hydrogen and net zero sectors.” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Hyppo Hydrogen Solutionshyppo.co.ukHQ: Swansea Wales, United KingdomReported employees: 1-10 | Swansea Wales, United Kingdom | 1-10 | Exact match | 4 contacts → |
“Fuelling greener communities Hyppo hydrogen solutions has been set up to expedite the shift away from fossil fuels.” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Creas Energy Consultingcreas.co.ukHQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 4 contacts → |
“At CREAS Energy Consulting, our vision is to be a leader of competitive decarbonisation within the energy-to-chemicals industrial sectors.” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  JCM Consultant Engineers LTDjcmconsultantengineers.comHQ: Handforth, United KingdomReported employees: 1-10 | Handforth, United Kingdom | 1-10 | Exact match | 4 contacts → |
“JCM Consultant Engineers Ltd - Your Engineering Partner for a Sustainable Future.” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  The Energy Contract Companyenergy-contract.comHQ: Richmond Upon Thames, United KingdomReported employees: 11-50 | Richmond Upon Thames, United Kingdom | 11-50 | Exact match | 3 contacts → |
“The Energy Contract Company is a leading international consulting company in the global Oil, Gas and LNG industry, providing expert commercial services to clients from reservoir…” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Hydrogen Challenge LTDhydrogenchallenge.comHQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 3 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 23 |  Circular Refiningcircularrefining.co.ukHQ: Manchester, United KingdomReported employees: 1-10 | Manchester, United Kingdom | 1-10 | Exact match | 3 contacts → |
“Circular Refining is a dynamic innovation company at the forefront of the hydrogen revolution.” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Sourcinghoundsourcinghound.comHQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 3 contacts → |
“Sourcinghound is a dedicated recruitment partner, specialising in the fast evolving landscape of Hydrogen, Fuel Cell & Battery technology.” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Enerspireenerspire.co.ukHQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 2 contacts → |
“ENERSPIRE delivers cutting-edge consulting solutions to accelerate the energy transition.” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 74 company matches
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Hydrogen consulting firms: dataset insights
September 3, 2026These summaries describe recorded coverage in this saved dataset. Coverage describes records in RevenueBase, rather than a census of every business in this market.
Reported company sizes
74 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.
Freshness & accuracy
How recently the business emails on this list were verified
Email last verified
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.
Coverage describes records in RevenueBase, rather than a census of every business in this market.
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: September 3, 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 ↗
Hydrogen consulting firms by metro
Questions about this company list
What does Exact match mean for hydrogen consulting firms?
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 hydrogen consulting firms did RevenueBase find based in the United Kingdom?
The saved snapshot records 74 matching company records, 513 tracked contacts and 220 verified emails. The public preview displays 25 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: September 3, 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
Hydrogen consulting firms by geography
- Hydrogen consulting firms based in the United States
- Hydrogen consulting firms based in Germany
- Hydrogen consulting firms based in France
- Hydrogen consulting firms based in Canada
- Hydrogen consulting firms based in Brazil
- Hydrogen consulting firms based in Australia
- Hydrogen consulting firms based in Italy
- Hydrogen consulting firms based in the Netherlands
- Hydrogen consulting firms based in London, United Kingdom
Cite this list
RevenueBase Data Team. Top 25 hydrogen consulting firms based in the United Kingdom. Snapshot: September 3, 2026. https://revenuebase.ai/companies/hydrogen-consulting-firms/united-kingdom.
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
- Hydrogen consulting firms based in the United States
- Hydrogen consulting firms based in Germany
- Hydrogen consulting firms based in France
- Hydrogen consulting firms based in Canada
- Hydrogen consulting firms based in Brazil
- Hydrogen consulting firms based in Australia
Company intelligence · public preview
Top 25 hydrogen consulting firms based in the United Kingdom
RevenueBase records 74 matching company records for hydrogen consulting firms based in the United Kingdom, with 513 tracked contacts and 220 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 3, 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 25 hydrogen consulting firms based in the 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 | Everozeeveroze.com HQ: Bristol, United KingdomReported employees: 51-200 | Bristol, United Kingdom | 51-200 | Exact match | 100 contacts → |
“Everoze is an employee-owned renewables, green hydrogen and storage consultancy.” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Accord Energy Solutions Limitedaccord-esl.com HQ: Aberdeen, United KingdomReported employees: 11-50 | Aberdeen, United Kingdom | 11-50 | Exact match | 36 contacts → |
“We are a highly experienced and fully independent hydrocarbon accounting consultancy, specialising in Measurement, Allocation and System Delivery projects for clients in the…” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | AFAAafaa.co.uk HQ: Nottingham, United KingdomReported employees: 11-50 | Nottingham, United Kingdom | 11-50 | Exact match | 34 contacts → |
“We help energy companies keep critical pipeline infrastructure safe, compliant, and ready for the energy transition.” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Ryze Powerryzepower.com HQ: Oxford, United KingdomReported employees: 51-200 | Oxford, United Kingdom | 51-200 | Exact match | 33 contacts → |
“Ryze Power provides complete solutions in the alternative fuels space as sectors transition towards net zero.” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | LOGANloganenergy.com HQ: Edinburgh, United KingdomReported employees: 11-50 | Edinburgh, United Kingdom | 11-50 | Exact match | 30 contacts → |
“Based in Scotland, Logan is a designer, supplier, and integrator of complete hydrogen production, refuelling, compression, storage, dispensing and fuel cell solutions.” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Etascaetasca.com HQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 27 contacts → |
“The energy transition is gaining momentum but needs to accelerate to meet the challenges posed by the climate emergency.” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | World Hydrogen Leadersworldhydrogenleaders.com HQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 21 contacts → |
“Accelerating the hydrogen transition through actionable insights and networking.” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | N-Genn-genenergy.com HQ: Leeds, United KingdomReported employees: 11-50 | Leeds, United Kingdom | 11-50 | Exact match | 16 contacts → |
“At N-Gen, we’re helping our customers to lead the race towards decarbonisation with low carbon hydrogen.” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Bluenergybebluenergy.com HQ: United KingdomReported employees: 1-10 | United Kingdom | 1-10 | Exact match | 13 contacts → |
“A team of leading low carbon energy professionals with global experience, each with a track record of individual success.” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Beyond2050beyond2050.co.uk HQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 12 contacts → |
“We're a hydrogen-specialist political strategy and communications agency.” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Hyenergy Consultancy Limitedhy-energy.co.uk HQ: Crowthorne, United KingdomReported employees: 1-10 | Crowthorne, United Kingdom | 1-10 | Exact match | 7 contacts → |
“HyEnergy is a consultancy specialising in the pulling together of the disparate hydrogen and energy communities to foster, deliver and understand opportunities for new technical…” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | h2au.coh2au.co HQ: Epsom, United KingdomReported employees: 1-10 | Epsom, United Kingdom | 1-10 | Exact match | 7 contacts → |
“Founded in 2022, H2Au is leading the way in natural hydrogen exploration and production (E&P), combining proven exploration techniques and unique play-based models to identify…” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Humble Hydrogen LTDhumblehydrogen.com HQ: London, United KingdomReported employees: 51-200 | London, United Kingdom | 51-200 | Exact match | 6 contacts → |
“Humble Hydrogen is a leading hydrogen solution provider and manufacturer.” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Hydrogen Insighthydrogeninsight.com HQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 6 contacts → |
“The energy industry's leading source for hydrogen news and analysis.” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | WSS Energy Consultingwssenergy.com HQ: Woking, United KingdomReported employees: 1-10 | Woking, United Kingdom | 1-10 | Exact match | 5 contacts → |
“We have been providing independent strategic advice on the hydrocarbon transition and the impact of new energy technology for over 10 years.” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Hydrogenushydrogenus.co.uk HQ: Anglia, United KingdomReported employees: 1-10 | Anglia, United Kingdom | 1-10 | Exact match | 5 contacts → |
“At HydroGenus our mission is to deliver the switch to clean, green hydrogen.” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Atmos Communicationsatmoscomms.com HQ: Oxford, United KingdomReported employees: 11-50 | Oxford, United Kingdom | 11-50 | Exact match | 5 contacts → |
“Leading full-service brand building and communications group for the hydrogen and net zero sectors.” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Hyppo Hydrogen Solutionshyppo.co.uk HQ: Swansea Wales, United KingdomReported employees: 1-10 | Swansea Wales, United Kingdom | 1-10 | Exact match | 4 contacts → |
“Fuelling greener communities Hyppo hydrogen solutions has been set up to expedite the shift away from fossil fuels.” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Creas Energy Consultingcreas.co.uk HQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 4 contacts → |
“At CREAS Energy Consulting, our vision is to be a leader of competitive decarbonisation within the energy-to-chemicals industrial sectors.” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | JCM Consultant Engineers LTDjcmconsultantengineers.com HQ: Handforth, United KingdomReported employees: 1-10 | Handforth, United Kingdom | 1-10 | Exact match | 4 contacts → |
“JCM Consultant Engineers Ltd - Your Engineering Partner for a Sustainable Future.” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | The Energy Contract Companyenergy-contract.com HQ: Richmond Upon Thames, United KingdomReported employees: 11-50 | Richmond Upon Thames, United Kingdom | 11-50 | Exact match | 3 contacts → |
“The Energy Contract Company is a leading international consulting company in the global Oil, Gas and LNG industry, providing expert commercial services to clients from reservoir…” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Hydrogen Challenge LTDhydrogenchallenge.com HQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 3 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 23 | Circular Refiningcircularrefining.co.uk HQ: Manchester, United KingdomReported employees: 1-10 | Manchester, United Kingdom | 1-10 | Exact match | 3 contacts → |
“Circular Refining is a dynamic innovation company at the forefront of the hydrogen revolution.” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Sourcinghoundsourcinghound.com HQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 3 contacts → |
“Sourcinghound is a dedicated recruitment partner, specialising in the fast evolving landscape of Hydrogen, Fuel Cell & Battery technology.” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Enerspireenerspire.co.uk HQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 2 contacts → |
“ENERSPIRE delivers cutting-edge consulting solutions to accelerate the energy transition.” Recorded description excerpt · September 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 74 company matches
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Hydrogen consulting firms: dataset insights
September 3, 2026These summaries describe recorded coverage in this saved dataset. Coverage describes records in RevenueBase, rather than a census of every business in this market.
Reported company sizes
74 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.
Freshness & accuracy
How recently the business emails on this list were verified
Email last verified
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.
Coverage describes records in RevenueBase, rather than a census of every business in this market.
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: September 3, 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 ↗
Hydrogen consulting firms by metro
Questions about this company list
What does Exact match mean for hydrogen consulting firms?
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 hydrogen consulting firms did RevenueBase find based in the United Kingdom?
The saved snapshot records 74 matching company records, 513 tracked contacts and 220 verified emails. The public preview displays 25 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: September 3, 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
Hydrogen consulting firms by geography
- Hydrogen consulting firms based in the United States
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- Hydrogen consulting firms based in Brazil
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- Hydrogen consulting firms based in Italy
- Hydrogen consulting firms based in the Netherlands
- Hydrogen consulting firms based in London, United Kingdom
Cite this list
RevenueBase Data Team. Top 25 hydrogen consulting firms based in the United Kingdom. Snapshot: September 3, 2026. https://revenuebase.ai/companies/hydrogen-consulting-firms/united-kingdom.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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