Company lists · Data refreshed October 2026

Top 25 Commercial building energy consultants worldwide

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

Compiled by the RevenueBase Data Team Data refreshed Oct 10, 2026 12,218 companies tracked

RevenueBase identified 12,218 company matches for commercial building energy consultants worldwide as of October 2026 and tracks 95,982 professional contacts across them, including 31,311 with verified work emails. The United States is the largest market and Paris the largest hub.

This list covers company matches for commercial building energy 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 October 10, 2026. Country and city lists for commercial building energy 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 Oct 10, 2026 How this list was built

12,218Companies

95,982Contacts tracked

31,311Verified emails

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The 25 largest commercial building energy consultants worldwide

Ranked by team size

Top 25 of 12,218 company matches for commercial building energy consultants worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 10, 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	Clearesult	Exact match	Austin, TX, United StatesHQ recorded Oct 10, 2026	1,001-5,000	2,206 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 · Oct 10, 2026 · View company records in RevenueBase
2	OLA	Exact match	Austin, TX, United StatesHQ recorded Oct 10, 2026	n/a	1,150 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 · Oct 10, 2026 · View company records in RevenueBase
3	Syska Hennessy Group	Exact match	New York, United StatesHQ recorded Oct 10, 2026	501-1,000	835 contacts →
	Exact match “Consult Engineer Commission At Syska Hennessy Group, we create exceptional environments.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
4	Albireo Energy	Exact match	Edison, NJ, United StatesHQ recorded Oct 10, 2026	1,001-5,000	658 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 · Oct 10, 2026 · View company records in RevenueBase
5	Groupe Acceo BET Energie, Ascenseur, Environnement, AMO & MOE Spécialisées	Exact match	La Ciotat, FranceHQ recorded Oct 10, 2026	501-1,000	510 contacts →
	Exact match “ACCEO est un bureau d’études en bâtiment indépendant fondé en 2003 et spécialisé dans des domaines à forte technicité : Ascenseurs, Efficacité énergétique, Environnement, AMO et…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
6	Veolia Industries Global Solutions	Exact match	Aubervilliers, FranceHQ recorded Oct 10, 2026	1,001-5,000	429 contacts →
	Exact match “Veolia Industries Global Solutions est devenu Veolia Energie Performance depuis le 1er juin 2025.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
7	Arcxis	Exact match	Houston, TX, United StatesHQ recorded Oct 10, 2026	501-1,000	392 contacts →
	Exact match “ARCXIS (Formerly DPIS Builder Services), is the largest provider of HERS inspections, ENERGY STAR ratings, engineering and design, construction quality assurance and other builder…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
8	TRIO	Exact match	Irvine, CA, United StatesHQ recorded Oct 10, 2026	201-500	387 contacts →
	Exact match “We are Trio – global energy and sustainability advisors.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
9	Glumac	Exact match	San Francisco, CA, United StatesHQ recorded Oct 10, 2026	201-500	386 contacts →
	Exact match “Glumac, a Tetra Tech Company, is a global leader in building engineering, committed to delivering a low carbon future for all.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
10	P2s	Exact match	Long Beach, CA, United StatesHQ recorded Oct 10, 2026	201-500	381 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 · Oct 10, 2026 · View company records in RevenueBase
11	Commtech Asia	Exact match	Hong KongHQ recorded Oct 10, 2026	201-500	375 contacts →
	Exact match “Commtech Asia is a market-leading, independent building commissioning consultant.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
12	MCW Group Of Companies	Exact match	Toronto, ON, CanadaHQ recorded Oct 10, 2026	201-500	370 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 · Oct 10, 2026 · View company records in RevenueBase
13	NUS Consulting Group	Exact match	Park Ridge, NJ, United StatesHQ recorded Oct 10, 2026	201-500	360 contacts →
	Exact match “National Utility Service, Inc.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
14	ترشيد Tarshid	Exact match	Riyadh, Saudi ArabiaHQ recorded Oct 10, 2026	201-500	355 contacts →
	Exact match “The National Energy Services Company (TARSHID) is a national company wholly owned by the Public Investment Fund (PIF).” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
15	Performance Services	Exact match	Indianapolis, IN, United StatesHQ recorded Oct 10, 2026	201-500	339 contacts →
	Exact match “We design and construct high-performing buildings and systems.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
16	RDH Building Science	Exact match	Burnaby, BC, CanadaHQ recorded Oct 10, 2026	201-500	336 contacts →
	Exact match “RDH is a multidisciplinary consulting firm specializing in building performance, durability, and resilience.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
17	Deode Energia	Exact match	Juiz De Fora, BrazilHQ recorded Oct 10, 2026	201-500	313 contacts →
	Exact match “A DEODE Energia foi fundada em 2012 proveniente da HF Energy.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
18	Atelier TEN	Exact match	London, United KingdomHQ recorded Oct 10, 2026	51-200	311 contacts →
	Exact match “As environmental design consultants, building services engineers and lighting designers, we are committed to high performance and sustainable design within the built environment.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
19	EIC Partnership	Exact match	Redditch, United KingdomHQ recorded Oct 10, 2026	51-200	310 contacts →
	Exact match “EIC Partnership: A Legacy of Expertise, A Commitment to Sustainability With origins dating back to 1975, EIC has cultivated nearly 50 years of distinguished service in energy and…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
20	Cascade Energy	Exact match	Portland, OR, United StatesHQ recorded Oct 10, 2026	201-500	301 contacts →
	Exact match “At Cascade Energy, we believe in better.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
21	Lime Energy	Exact match	Newark, NJ, United StatesHQ recorded Oct 10, 2026	201-500	248 contacts →
	Exact match “Lime Energy is building a new energy future.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
22	Allana Buick & Bers, INC	Exact match	Palo Alto, CA, United StatesHQ recorded Oct 10, 2026	201-500	245 contacts →
	Exact match “Allana Buick & Bers, Inc.(ABB) is a leading Architectural Engineering firm specializing in making buildings perform better by making them energy efficient and longer lasting with…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
23	Prime Energy	Exact match	Sao Paulo, BrazilHQ recorded Oct 10, 2026	51-200	236 contacts →
	Exact match “Empresa voltada a projetos de Otimização e Eficiêntização no uso da energia elétrica.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
24	Zodiac	Exact match	St. Louis, MO, United StatesHQ recorded Oct 10, 2026	n/a	230 contacts →
	Exact match “Zodiac, Inc.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
25	GHT	Exact match	Arlington, VA, United StatesHQ recorded Oct 10, 2026	51-200	221 contacts →
	Exact match “GHT provides innovative mechanical, electrical, and plumbing (MEP) engineering solutions for the built environment.” Recorded in the RevenueBase company graph · Oct 10, 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 building energy 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 12,218 commercial building energy consultants worldwide

See the full list, filter by size, metro and specialty, and access 31,311 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Commercial building energy consultants worldwide at a glance

As of Oct 10, 2026

32.6%Verified-email coverage

7.9Average contacts per company

1-10Median size (employees)

1.1%Largest-city concentration · Paris

Oct 10, 2026Page data refreshed

Companies by employee count

1-10

8,059

11-50

3,241

51-200

678

201-500

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 building energy consultants are linked below.
What qualifies: Company records worldwide whose business descriptions match “commercial building energy 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 31,311 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 10, 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 building energy consultants by location

50 lists · largest first

Every Commercial building energy 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 building energy consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many commercial building energy consultants are there worldwide?

RevenueBase identified 12,218 company matches for commercial building energy consultants worldwide 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?

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

Which country has the most commercial building energy consultants?

The United States leads with 2,234 companies, followed by France (1,057) and Germany (861). Every commercial building energy consultants list by country and city is linked on this page.

Which city has the most commercial building energy consultants?

Paris leads with 135 company records, followed by London (118) and Madrid (111).

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 31,311 professional contacts with verified work emails tracked across these 12,218 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 10, 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.