Company lists · Data refreshed October 2026
Top 25 Energy efficiency training companies based in the United Kingdom
RevenueBase identified 108 company matches for energy efficiency training companies associated with the United Kingdom as of October 2026 and tracks 634 professional contacts across them, including 192 with verified work emails. London is the largest hub.
This list covers company matches for energy efficiency training 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 October 12, 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 energy efficiency training companies based in the United Kingdom
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 129 contacts → | ||||
Exact match “Elmhurst Energy is the UK's largest independent provider of energy assessment training, software and accreditation.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 2 | 40 contacts → | ||||
Exact match “Cenergist is a specialist energy and water efficiency company in the UK and Europe.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 3 | 34 contacts → | ||||
Exact match “Cutting carbon and tackling fuel poverty are two of the biggest challenges of the century.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 4 | 22 contacts → | ||||
Exact match “We are a multi-award winning consultancy who provide solutions that reduce carbon emissions and energy consumption through our services offering of-Now Consult -Now Train -Now…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 5 | 14 contacts → | ||||
Exact match “Providing domestic energy efficiency solutions to save our customers money and save the environment.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 6 | 12 contacts → | ||||
Exact match “Carbon Architecture has spent the last twelve years helping energy intensive organisations optimise their processes.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 7 | 12 contacts → | ||||
Exact match “SAVE ENERGY.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 8 | 10 contacts → | ||||
Exact match “We offer a world leading Energy and Engineering support to our clients.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 9 | 9 contacts → | ||||
Exact match “Real Control Solutions, was founded based on providing quality commitments to our clients.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 10 | 9 contacts → | ||||
Exact match “Eco Efficient Home Solutions (EEH Solutions) is a trusted provider of energy efficiency and retrofit services, specializing in sustainable solutions that meet the highest industry…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 11 | 9 contacts → | ||||
Exact match “BSSEC are commercial energy efficiency consultants.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 12 | 8 contacts → | ||||
Exact match “Ellipse Energy was established in 2011, by a team of experienced professionals from some of the well-known names in the energy efficiency sector.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 13 | 8 contacts → | ||||
Exact match “RES specialises in working with companies to develop and implement an energy strategy which delivers lower on-going costs.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 14 | 7 contacts → | ||||
Exact match “Litegreen proudly stands as the longest-running leading expert in energy efficiency & retrofit solutions in the region.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 15 | 7 contacts → | ||||
Exact match “At Green World Solutions our AIM (Audit, Identify, Monitor) is to deliver the most cost effective energy efficiency solutions for your business, with the highest potential returns…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 16 | 6 contacts → | ||||
Exact match “CSR Sustain provide a comprehensive suite of energy auditing services to optimise asset and operational performance in properties – increasing their asset value, helping…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 17 | 5 contacts → | ||||
Exact match “We offer energy efficiency installations, consultancy and advice, ECO 4 leads and measure modelling and TM advice” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 18 | 5 contacts → | ||||
Exact match “Reduce energy costs?” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 19 | 5 contacts → | ||||
Exact match “NG Energy is a specialist energy efficiency and management provider delivering energy efficient lighting, leading edge monitoring solutions and off-grid energy storage systems to…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 20 | 5 contacts → | ||||
Exact match “Gas Certification Company Limited and Energy Certification Company Limited offer a range of courses covering a wide spread of the energy industry from our training centre in…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 21 | 5 contacts → | ||||
Exact match “We help companies to reduce their energy usage.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 22 | 5 contacts → | ||||
Exact match “CO2 Target is an energy consultancy delivering exceptional energy cost reductions to companies worldwide.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 23 | 4 contacts → | ||||
Exact match “Majimoto offers energy-saving solutions to B2B and B2C enterprises, the public sector, and non-profit organisations.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 24 | 4 contacts → | ||||
Exact match “GET INSPRED BY THE ENERGY INDUSTRY'S LEADING EXPERTS.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 25 | 4 contacts → | ||||
Exact match “Quimera Energy Efficiency (QEE) develops energy efficiency projects focused on creating energy savings and reducing operational costs, using the latest sustainable technologies.” Recorded in the RevenueBase company graph · Oct 12, 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 “energy efficiency training companies”. 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 108 energy efficiency training companies based in the United Kingdom
See the full list, filter by size, metro and specialty, and access 192 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Energy efficiency training companies based in the United Kingdom at a glance
As of Oct 12, 2026Companies by employee count
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 108 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 “energy efficiency training 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 192 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 12, 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 “energy efficiency training companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many energy efficiency training companies are there based in the United Kingdom?
RevenueBase identified 108 company matches for energy efficiency training companies 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?
Elmhurst Energy tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most energy efficiency training companies?
London leads with 16 company records, followed by Nottingham (4) and Leicester (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 192 professional contacts with verified work emails tracked across these 108 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 12, 2026.
Ready to reach these companies? Verified emails and direct dials for all 108 energy efficiency training companies based in the United Kingdom. Start with a free account, no credit card.
Download this list →Related lists
Energy efficiency training companies by geography
- Energy efficiency training companies based in Paris, France
- Energy efficiency training companies based in Australia
- Energy efficiency training companies based in Belgium
- Energy efficiency training companies based in Brazil
- Energy efficiency training companies based in Canada
- Energy efficiency training companies based in France
- Energy efficiency training companies based in Germany
- Energy efficiency training companies based in India
- Energy efficiency training companies based in Italy
- Energy efficiency training companies based in the Netherlands
- Energy efficiency training companies based in Spain
- Energy efficiency training companies based in Türkiye
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
- Energy efficiency training companies based in Paris, France
- Energy efficiency training companies based in Australia
- Energy efficiency training companies based in Belgium
- Energy efficiency training companies based in Brazil
- Energy efficiency training companies based in Canada
- Energy efficiency training companies based in France
Company intelligence · public preview
Top 25 energy efficiency training companies 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 108 matching company records for energy efficiency training companies based in the United Kingdom, with 634 tracked contacts and 192 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: October 12, 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 energy efficiency training companies 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 | Elmhurst Energyelmhurstenergy.co.uk HQ: Lutterworth, United KingdomReported employees: 51-200 | Lutterworth, United Kingdom | 51-200 | Exact match | 129 contacts → |
“Elmhurst Energy is the UK's largest independent provider of energy assessment training, software and accreditation.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Cenergistcenergist.comHQ: Washington, United KingdomReported employees: 201-500 | Washington, United Kingdom | 201-500 | Exact match | 40 contacts → |
“Cenergist is a specialist energy and water efficiency company in the UK and Europe.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | The Retrofit Academyretrofitacademy.org HQ: Stafford, United KingdomReported employees: 11-50 | Stafford, United Kingdom | 11-50 | Exact match | 34 contacts → |
“Cutting carbon and tackling fuel poverty are two of the biggest challenges of the century.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Omega Solutionsomega-solutions.co.uk HQ: Cross Hills, United KingdomReported employees: 11-50 | Cross Hills, United Kingdom | 11-50 | Exact match | 22 contacts → |
“We are a multi-award winning consultancy who provide solutions that reduce carbon emissions and energy consumption through our services offering of-Now Consult -Now Train -Now…” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  RMS Energy Solutionsrmsenergy.co.ukHQ: Coventry, United KingdomReported employees: 11-50 | Coventry, United Kingdom | 11-50 | Exact match | 14 contacts → |
“Providing domestic energy efficiency solutions to save our customers money and save the environment.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Carbon Architecturecarbonarchitecture.co.ukHQ: Hampton Hill, United KingdomReported employees: 11-50 | Hampton Hill, United Kingdom | 11-50 | Exact match | 12 contacts → |
“Carbon Architecture has spent the last twelve years helping energy intensive organisations optimise their processes.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Smartech Energysmartech-energy.co.uk HQ: Chippenham, United KingdomReported employees: 1-10 | Chippenham, United Kingdom | 1-10 | Exact match | 12 contacts → |
“SAVE ENERGY.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Twenty ONE Engineeringtwentyoneengineering.comHQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 10 contacts → |
“We offer a world leading Energy and Engineering support to our clients.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Real Control Solutions LTDrealcontrolsolutions.co.uk HQ: Manchester, United KingdomReported employees: 1-10 | Manchester, United Kingdom | 1-10 | Exact match | 9 contacts → |
“Real Control Solutions, was founded based on providing quality commitments to our clients.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  EEH Solutionseeh-s.comHQ: Harlow, United KingdomReported employees: 11-50 | Harlow, United Kingdom | 11-50 | Exact match | 9 contacts → |
“Eco Efficient Home Solutions (EEH Solutions) is a trusted provider of energy efficiency and retrofit services, specializing in sustainable solutions that meet the highest industry…” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | BSSECbssec.co.uk HQ: Westbury, United KingdomReported employees: 1-10 | Westbury, United Kingdom | 1-10 | Exact match | 9 contacts → |
“BSSEC are commercial energy efficiency consultants.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Ellipse Energy Groupellipseenergy.co.uk HQ: Leicester, United KingdomReported employees: 11-50 | Leicester, United Kingdom | 11-50 | Exact match | 8 contacts → |
“Ellipse Energy was established in 2011, by a team of experienced professionals from some of the well-known names in the energy efficiency sector.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Renewable Energy Solutions RESresenergygroup.co.ukHQ: Newcastle Upon Tyne, United KingdomReported employees: 11-50 | Newcastle Upon Tyne, United Kingdom | 11-50 | Exact match | 8 contacts → |
“RES specialises in working with companies to develop and implement an energy strategy which delivers lower on-going costs.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Litegreen LTDlitegreenltd.co.uk HQ: Wrexham, United KingdomReported employees: 1-10 | Wrexham, United Kingdom | 1-10 | Exact match | 7 contacts → |
“Litegreen proudly stands as the longest-running leading expert in energy efficiency & retrofit solutions in the region.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Green World Solutionsgreenworldsolutions.co.ukHQ: Manchester, United KingdomReported employees: 1-10 | Manchester, United Kingdom | 1-10 | Exact match | 7 contacts → |
“At Green World Solutions our AIM (Audit, Identify, Monitor) is to deliver the most cost effective energy efficiency solutions for your business, with the highest potential returns…” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  CSR Sustaincommercialsurveyreports.co.ukHQ: Bury, United KingdomReported employees: 11-50 | Bury, United Kingdom | 11-50 | Exact match | 6 contacts → |
“CSR Sustain provide a comprehensive suite of energy auditing services to optimise asset and operational performance in properties – increasing their asset value, helping…” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Total Carbon Savings LTDtotalcarbonsavings.co.uk HQ: Salford, United KingdomReported employees: 1-10 | Salford, United Kingdom | 1-10 | Exact match | 5 contacts → |
“We offer energy efficiency installations, consultancy and advice, ECO 4 leads and measure modelling and TM advice” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Process Energy Limitedprocess-energy.comHQ: Leeds, United KingdomReported employees: 1-10 | Leeds, United Kingdom | 1-10 | Exact match | 5 contacts → |
“Reduce energy costs?” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | NG Energyng-energy.com HQ: Welwyn Garden City, United KingdomReported employees: 11-50 | Welwyn Garden City, United Kingdom | 11-50 | Exact match | 5 contacts → |
“NG Energy is a specialist energy efficiency and management provider delivering energy efficient lighting, leading edge monitoring solutions and off-grid energy storage systems to…” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | GAS Certification Company Limitedgascert.co.uk HQ: Glasgow, United KingdomReported employees: 1-10 | Glasgow, United Kingdom | 1-10 | Exact match | 5 contacts → |
“Gas Certification Company Limited and Energy Certification Company Limited offer a range of courses covering a wide spread of the energy industry from our training centre in…” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Ecopare LTDecopare.co.ukHQ: Guildford, United KingdomReported employees: 1-10 | Guildford, United Kingdom | 1-10 | Exact match | 5 contacts → |
“We help companies to reduce their energy usage.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Co2 Target LTDco2target.co.uk HQ: Lymington, United KingdomReported employees: 1-10 | Lymington, United Kingdom | 1-10 | Exact match | 5 contacts → |
“CO2 Target is an energy consultancy delivering exceptional energy cost reductions to companies worldwide.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Majimoto LTDmajimoto.co.uk HQ: Aylesham, United KingdomReported employees: 1-10 | Aylesham, United Kingdom | 1-10 | Exact match | 4 contacts → |
“Majimoto offers energy-saving solutions to B2B and B2C enterprises, the public sector, and non-profit organisations.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | The Energy Training Centreenergytraining.ae HQ: London, United KingdomReported employees: 51-200 | London, United Kingdom | 51-200 | Exact match | 4 contacts → |
“GET INSPRED BY THE ENERGY INDUSTRY'S LEADING EXPERTS.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Quimera Energy Efficiencyquimeraee.com HQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 4 contacts → |
“Quimera Energy Efficiency (QEE) develops energy efficiency projects focused on creating energy savings and reducing operational costs, using the latest sustainable technologies.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 108 company matches
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Energy efficiency training companies: dataset insights
October 12, 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
108 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 108 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 12, 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 energy efficiency training companies?
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 energy efficiency training companies did RevenueBase find based in the United Kingdom?
The saved snapshot records 108 matching company records, 634 tracked contacts and 192 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: October 12, 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
Energy efficiency training companies by geography
- Energy efficiency training companies based in Paris, France
- Energy efficiency training companies based in Australia
- Energy efficiency training companies based in Belgium
- Energy efficiency training companies based in Brazil
- Energy efficiency training companies based in Canada
- Energy efficiency training companies based in France
- Energy efficiency training companies based in Germany
- Energy efficiency training companies based in India
- Energy efficiency training companies based in Italy
- Energy efficiency training companies based in the Netherlands
- Energy efficiency training companies based in Spain
- Energy efficiency training companies based in Türkiye
Cite this list
RevenueBase Data Team. Top 25 energy efficiency training companies based in the United Kingdom. Snapshot: October 12, 2026. https://revenuebase.ai/companies/energy-efficiency-training-companies/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
- Energy efficiency training companies based in Paris, France
- Energy efficiency training companies based in Australia
- Energy efficiency training companies based in Belgium
- Energy efficiency training companies based in Brazil
- Energy efficiency training companies based in Canada
- Energy efficiency training companies based in France
Company intelligence · public preview
Top 25 energy efficiency training companies based in the United Kingdom
RevenueBase records 108 matching company records for energy efficiency training companies based in the United Kingdom, with 634 tracked contacts and 192 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: October 12, 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 energy efficiency training companies 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 | Elmhurst Energyelmhurstenergy.co.uk HQ: Lutterworth, United KingdomReported employees: 51-200 | Lutterworth, United Kingdom | 51-200 | Exact match | 129 contacts → |
“Elmhurst Energy is the UK's largest independent provider of energy assessment training, software and accreditation.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Cenergistcenergist.com HQ: Washington, United KingdomReported employees: 201-500 | Washington, United Kingdom | 201-500 | Exact match | 40 contacts → |
“Cenergist is a specialist energy and water efficiency company in the UK and Europe.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | The Retrofit Academyretrofitacademy.org HQ: Stafford, United KingdomReported employees: 11-50 | Stafford, United Kingdom | 11-50 | Exact match | 34 contacts → |
“Cutting carbon and tackling fuel poverty are two of the biggest challenges of the century.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Omega Solutionsomega-solutions.co.uk HQ: Cross Hills, United KingdomReported employees: 11-50 | Cross Hills, United Kingdom | 11-50 | Exact match | 22 contacts → |
“We are a multi-award winning consultancy who provide solutions that reduce carbon emissions and energy consumption through our services offering of-Now Consult -Now Train -Now…” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | RMS Energy Solutionsrmsenergy.co.uk HQ: Coventry, United KingdomReported employees: 11-50 | Coventry, United Kingdom | 11-50 | Exact match | 14 contacts → |
“Providing domestic energy efficiency solutions to save our customers money and save the environment.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Carbon Architecturecarbonarchitecture.co.uk HQ: Hampton Hill, United KingdomReported employees: 11-50 | Hampton Hill, United Kingdom | 11-50 | Exact match | 12 contacts → |
“Carbon Architecture has spent the last twelve years helping energy intensive organisations optimise their processes.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Smartech Energysmartech-energy.co.uk HQ: Chippenham, United KingdomReported employees: 1-10 | Chippenham, United Kingdom | 1-10 | Exact match | 12 contacts → |
“SAVE ENERGY.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Twenty ONE Engineeringtwentyoneengineering.com HQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 10 contacts → |
“We offer a world leading Energy and Engineering support to our clients.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Real Control Solutions LTDrealcontrolsolutions.co.uk HQ: Manchester, United KingdomReported employees: 1-10 | Manchester, United Kingdom | 1-10 | Exact match | 9 contacts → |
“Real Control Solutions, was founded based on providing quality commitments to our clients.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | EEH Solutionseeh-s.com HQ: Harlow, United KingdomReported employees: 11-50 | Harlow, United Kingdom | 11-50 | Exact match | 9 contacts → |
“Eco Efficient Home Solutions (EEH Solutions) is a trusted provider of energy efficiency and retrofit services, specializing in sustainable solutions that meet the highest industry…” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | BSSECbssec.co.uk HQ: Westbury, United KingdomReported employees: 1-10 | Westbury, United Kingdom | 1-10 | Exact match | 9 contacts → |
“BSSEC are commercial energy efficiency consultants.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Ellipse Energy Groupellipseenergy.co.uk HQ: Leicester, United KingdomReported employees: 11-50 | Leicester, United Kingdom | 11-50 | Exact match | 8 contacts → |
“Ellipse Energy was established in 2011, by a team of experienced professionals from some of the well-known names in the energy efficiency sector.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Renewable Energy Solutions RESresenergygroup.co.uk HQ: Newcastle Upon Tyne, United KingdomReported employees: 11-50 | Newcastle Upon Tyne, United Kingdom | 11-50 | Exact match | 8 contacts → |
“RES specialises in working with companies to develop and implement an energy strategy which delivers lower on-going costs.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Litegreen LTDlitegreenltd.co.uk HQ: Wrexham, United KingdomReported employees: 1-10 | Wrexham, United Kingdom | 1-10 | Exact match | 7 contacts → |
“Litegreen proudly stands as the longest-running leading expert in energy efficiency & retrofit solutions in the region.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Green World Solutionsgreenworldsolutions.co.uk HQ: Manchester, United KingdomReported employees: 1-10 | Manchester, United Kingdom | 1-10 | Exact match | 7 contacts → |
“At Green World Solutions our AIM (Audit, Identify, Monitor) is to deliver the most cost effective energy efficiency solutions for your business, with the highest potential returns…” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | CSR Sustaincommercialsurveyreports.co.uk HQ: Bury, United KingdomReported employees: 11-50 | Bury, United Kingdom | 11-50 | Exact match | 6 contacts → |
“CSR Sustain provide a comprehensive suite of energy auditing services to optimise asset and operational performance in properties – increasing their asset value, helping…” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Total Carbon Savings LTDtotalcarbonsavings.co.uk HQ: Salford, United KingdomReported employees: 1-10 | Salford, United Kingdom | 1-10 | Exact match | 5 contacts → |
“We offer energy efficiency installations, consultancy and advice, ECO 4 leads and measure modelling and TM advice” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Process Energy Limitedprocess-energy.com HQ: Leeds, United KingdomReported employees: 1-10 | Leeds, United Kingdom | 1-10 | Exact match | 5 contacts → |
“Reduce energy costs?” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | NG Energyng-energy.com HQ: Welwyn Garden City, United KingdomReported employees: 11-50 | Welwyn Garden City, United Kingdom | 11-50 | Exact match | 5 contacts → |
“NG Energy is a specialist energy efficiency and management provider delivering energy efficient lighting, leading edge monitoring solutions and off-grid energy storage systems to…” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | GAS Certification Company Limitedgascert.co.uk HQ: Glasgow, United KingdomReported employees: 1-10 | Glasgow, United Kingdom | 1-10 | Exact match | 5 contacts → |
“Gas Certification Company Limited and Energy Certification Company Limited offer a range of courses covering a wide spread of the energy industry from our training centre in…” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Ecopare LTDecopare.co.uk HQ: Guildford, United KingdomReported employees: 1-10 | Guildford, United Kingdom | 1-10 | Exact match | 5 contacts → |
“We help companies to reduce their energy usage.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Co2 Target LTDco2target.co.uk HQ: Lymington, United KingdomReported employees: 1-10 | Lymington, United Kingdom | 1-10 | Exact match | 5 contacts → |
“CO2 Target is an energy consultancy delivering exceptional energy cost reductions to companies worldwide.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Majimoto LTDmajimoto.co.uk HQ: Aylesham, United KingdomReported employees: 1-10 | Aylesham, United Kingdom | 1-10 | Exact match | 4 contacts → |
“Majimoto offers energy-saving solutions to B2B and B2C enterprises, the public sector, and non-profit organisations.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | The Energy Training Centreenergytraining.ae HQ: London, United KingdomReported employees: 51-200 | London, United Kingdom | 51-200 | Exact match | 4 contacts → |
“GET INSPRED BY THE ENERGY INDUSTRY'S LEADING EXPERTS.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Quimera Energy Efficiencyquimeraee.com HQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 4 contacts → |
“Quimera Energy Efficiency (QEE) develops energy efficiency projects focused on creating energy savings and reducing operational costs, using the latest sustainable technologies.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 108 company matches
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Energy efficiency training companies: dataset insights
October 12, 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
108 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 108 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 12, 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 energy efficiency training companies?
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 energy efficiency training companies did RevenueBase find based in the United Kingdom?
The saved snapshot records 108 matching company records, 634 tracked contacts and 192 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: October 12, 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
Energy efficiency training companies by geography
- Energy efficiency training companies based in Paris, France
- Energy efficiency training companies based in Australia
- Energy efficiency training companies based in Belgium
- Energy efficiency training companies based in Brazil
- Energy efficiency training companies based in Canada
- Energy efficiency training companies based in France
- Energy efficiency training companies based in Germany
- Energy efficiency training companies based in India
- Energy efficiency training companies based in Italy
- Energy efficiency training companies based in the Netherlands
- Energy efficiency training companies based in Spain
- Energy efficiency training companies based in Türkiye
Cite this list
RevenueBase Data Team. Top 25 energy efficiency training companies based in the United Kingdom. Snapshot: October 12, 2026. https://revenuebase.ai/companies/energy-efficiency-training-companies/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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- Energy efficiency training companies based in Paris, France
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- Energy efficiency training companies based in Belgium
- Energy efficiency training companies based in Brazil
- Energy efficiency training companies based in Canada
- Energy efficiency training companies based in France