Company lists · Data refreshed September 2026

Top 25 Commercial energy management consultants worldwide

Name: Commercial energy management consultants worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 21, 2026 16,544 companies tracked

RevenueBase identified 16,544 company matches for commercial energy management consultants worldwide as of September 2026 and tracks 166,392 professional contacts across them, including 50,674 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for commercial energy management consultants worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 21, 2026. Country and city lists for commercial energy management consultants follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 21, 2026 How this list was built

16,544Companies

166,392Contacts tracked

50,674Verified emails

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The 25 largest commercial energy management consultants worldwide

Ranked by team size

Top 25 of 16,544 company matches for commercial energy management consultants worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	British GAS	Exact match	Windsor, United KingdomHQ recorded Sep 21, 2026	10001+	9,238 contacts →
	Exact match “Taking care of things.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
2	Enova By Veolia	Exact match	Dubai, United Arab EmiratesHQ recorded Sep 21, 2026	5,001-10,000	4,058 contacts →
	Exact match “Enova is the regional leader in integrated energy and multi-technical services, delivering comprehensive services to its clients.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
3	Shell Energy	Exact match	London, United KingdomHQ recorded Sep 21, 2026	1,001-5,000	2,627 contacts →
	Exact match “We help businesses manage energy needs, boost efficiency, control costs and achieve decarbonisation goals for a better energy future.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4	Clearesult	Exact match	Austin, TX, United StatesHQ recorded Sep 21, 2026	1,001-5,000	2,121 contacts →
	Exact match “CLEAResult is the largest provider of energy efficiency, energy transition and energy sustainability services in North America.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5	Engie Services Nederland NV	Exact match	Bunnik, NetherlandsHQ recorded Sep 21, 2026	5,001-10,000	2,021 contacts →
	Exact match “EQUANS is de nieuwe naam van ENGIE Services in Nederland.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6	Ameresco	Exact match	Framingham, MA, United StatesHQ recorded Sep 21, 2026	1,001-5,000	1,383 contacts →
	Exact match “Ameresco, Inc.(NYSE:AMRC) is a leading energy infrastructure solutions provider dedicated to helping customers reduce costs, enhance resilience, and decarbonize to net zero in the…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7	OLA	Exact match	Austin, TX, United StatesHQ recorded Sep 21, 2026	n/a	1,145 contacts →
	Exact match “OLA Sustainability, LLC OLA Sustainability is a consulting firm that focuses on integrating sustainable practices into commercial and multifamily design projects.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8	Techem Energy Services Gmbh	Exact match	Eschborn, GermanyHQ recorded Sep 21, 2026	1,001-5,000	1,021 contacts →
	Exact match “Techem is a leading global energy service provider for the real estate sector and private homeowners.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9	Willdan	Exact match	Anaheim, CA, United StatesHQ recorded Sep 21, 2026	1,001-5,000	851 contacts →
	Exact match “Willdan (NASDAQ: WLDN) provides professional consulting and technical services to utilities, public agencies and private industry throughout the United States.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10	Linc Facility Services	Exact match	United StatesHQ recorded Sep 21, 2026	1,001-5,000	712 contacts →
	Exact match “The Linc Group is an award-winning provider of integrated facilities management, HVAC and building systems services, lighting and electrical solutions, and other support services…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11	Albireo Energy	Exact match	Edison, NJ, United StatesHQ recorded Sep 21, 2026	1,001-5,000	669 contacts →
	Exact match “Albireo Energy is a leading independent building controls and energy services provider recognized by customers for creating intelligent, high-performance buildings.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12	Enegan	Exact match	Vinci, ItalyHQ recorded Sep 21, 2026	201-500	655 contacts →
	Exact match “Enegan offre soluzioni personalizzate per le aziende abbinando alla fornitura di elettricità, gas e telecomunicazioni una vasta gamma di prodotti e servizi ad alto valore…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13	General Energy Management Systems P. LTD	Exact match	New Delhi, IndiaHQ recorded Sep 21, 2026	501-1,000	540 contacts →
	Exact match “General Energy Management Systems Pvt.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14	XODUS	Exact match	Aberdeen, United KingdomHQ recorded Sep 21, 2026	201-500	520 contacts →
	Exact match “As a global energy consultancy, we unite our unique and diverse people to share knowledge, innovate and inspire change within the energy industry.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15	Northern GAS And Power	Exact match	Gateshead, United KingdomHQ recorded Sep 21, 2026	501-1,000	509 contacts →
	Exact match “As leaders in our field, we’re trusted by over businesses to provide a full energy service.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16	ACES	Exact match	Carmel, IN, United StatesHQ recorded Sep 21, 2026	201-500	478 contacts →
	Exact match “ACES is a nationwide energy management company that helps its clients buy, sell, and manage the complexity of the U.S.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17	Korra Energi	Exact match	Cairo, EgyptHQ recorded Sep 21, 2026	1,001-5,000	469 contacts →
	Exact match “Korra Energi is a proud Egyptian leader in energy efficiency and construction services, backed by over 25 years of expertise and a vision of "Growth and Prosperity"(إعمار الأرض).” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18	Calpine Energy Solutions, LLC	Exact match	San Diego, CA, United StatesHQ recorded Sep 21, 2026	201-500	467 contacts →
	Exact match “Calpine Solutions is a retail energy provider with a robust suite of customized products, analytics, and data management solutions to turn a corporate electricity expense into a…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19	Veolia Industries Global Solutions	Exact match	Aubervilliers, FranceHQ recorded Sep 21, 2026	1,001-5,000	460 contacts →
	Exact match “Veolia Industries Global Solutions est devenu Veolia Energie Performance depuis le 1er juin 2025.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20	Fudura	Exact match	Utrecht, NetherlandsHQ recorded Sep 21, 2026	201-500	417 contacts →
	Exact match “Klanten kiezen Fudura als dé ondernemende en duurzame partner in continue energievoorziening, nu en in de toekomst Fudura biedt haar klanten het beste totaalproduct in de…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
21	International Energy Services Limited	Exact match	Lagos, NigeriaHQ recorded Sep 21, 2026	201-500	389 contacts →
	Exact match “International Energy Services Limited (IESL) – Key Company Information IESL was registered in Nigeria in 1990 as an indigenous energy services company.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
22	TRIO	Exact match	Irvine, CA, United StatesHQ recorded Sep 21, 2026	201-500	383 contacts →
	Exact match “We are Trio – built from Edison Energy, Alfa Energy, and Altenex Energy.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
23	P2s	Exact match	Long Beach, CA, United StatesHQ recorded Sep 21, 2026	201-500	375 contacts →
	Exact match “P2S has brought forward-thinking, sustainable engineering solutions to California, the Pacific Northwest, and beyond, for over 30 years.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
24	Budderfly	Exact match	Shelton, CT, United StatesHQ recorded Sep 21, 2026	201-500	366 contacts →
	Exact match “Budderfly is redefining how energy efficiency, resilience, and grid participation can work together across America’s commercial sector.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
25	MCW Group Of Companies	Exact match	Toronto, ON, CanadaHQ recorded Sep 21, 2026	201-500	363 contacts →
	Exact match “Since 1964 the MCW Group has built a solid reputation for the delivery of Professional Consulting Engineering Services, Energy Management Services, and Engineering Development…” Recorded in the RevenueBase company graph · Sep 21, 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 “commercial energy management consultants”. 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 16,544 commercial energy management consultants worldwide

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Commercial energy management consultants worldwide at a glance

As of Sep 21, 2026

30.5%Verified-email coverage

10.1Average contacts per company

1-10Median size (employees)

1.3%Largest-city concentration · London

Sep 21, 2026Page data refreshed

Companies by employee count

1-10

10,416

11-50

4,608

51-200

1,112

201-500

193

501-1,000

1,001-5,000

5,001-10,000

10001+

Email recency is reported on each country list linked below.

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.
Coverage: Every country. Country and city lists for commercial energy management consultants are linked below.
What qualifies: Company records worldwide whose business descriptions match “commercial energy management consultants” 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. 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 50,674 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh: This page's figures were pulled from the company graph on September 21, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Commercial energy management consultants by location

63 lists · largest first

Every Commercial energy management consultants list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 “commercial energy management consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many commercial energy management consultants are there worldwide?

RevenueBase identified 16,544 company matches for commercial energy management consultants worldwide 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?

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

Which country has the most commercial energy management consultants?

The United States leads with 2,898 companies, followed by the United Kingdom (1,317) and France (1,100). Every commercial energy management consultants list by country and city is linked on this page.

Which city has the most commercial energy management consultants?

London leads with 209 company records, followed by Madrid (185) and Paris (173).

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 50,674 professional contacts with verified work emails tracked across these 16,544 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 21, 2026.

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About this data

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