Company lists · Data refreshed September 2026

Top 25 Peak demand management consultants worldwide

RevenueBase identified 2,936 peak demand management consultants worldwide as of September 2026 and tracks 42,278 professional contacts across them, including 13,643 with verified work emails. The United States is the largest market and Madrid the largest hub.

This list covers peak demand management consultants worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 29, 2026. Country and city lists for peak demand management consultants follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 29, 2026 86% judged on-target in blind review
2,936Companies
42,278Contacts tracked
13,643Verified emails
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The 25 largest peak demand management consultants worldwide

Ranked by team size
Top 25 of 2,936 peak demand management consultants worldwide, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to peak demand management consultants: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceWindsor, United KingdomHQ checked Sep 29, 202610001+9,238 contacts →

Indirect evidence

“Taking care of things.”

Source: RevenueBase Database · checked Sep 29, 2026
2Indirect evidenceLondon, United KingdomHQ checked Sep 29, 20261,001-5,0002,627 contacts →

Indirect evidence

“We help businesses manage energy needs, boost efficiency, control costs and achieve decarbonisation goals for a better energy future.”

Source: RevenueBase Database · checked Sep 29, 2026
3Indirect evidenceFramingham, MA, United StatesHQ checked Sep 29, 20261,001-5,0001,383 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 29, 2026
4Indirect evidenceAnaheim, CA, United StatesHQ checked Sep 29, 20261,001-5,000851 contacts →

Indirect evidence

“Willdan (NASDAQ: WLDN) provides professional consulting and technical services to utilities, public agencies and private industry throughout the United States.”

Source: RevenueBase Database · checked Sep 29, 2026
5Indirect evidenceBrazilHQ checked Sep 29, 2026201-500473 contacts →

Indirect evidence

“A 3E Engenharia atua nacionalmente, oferecendo soluções para empresas concessionárias de serviços públicos, no planejamento, gestão, execução e inovação em projetos de Eficiência…”

Source: RevenueBase Database · checked Sep 29, 2026
6Indirect evidenceAubervilliers, FranceHQ checked Sep 29, 20261,001-5,000460 contacts →

Indirect evidence

“Veolia Industries Global Solutions est devenu Veolia Energie Performance depuis le 1er juin 2025.”

Source: RevenueBase Database · checked Sep 29, 2026
7Indirect evidenceRedditch, United KingdomHQ checked Sep 29, 202651-200316 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 29, 2026
8Indirect evidenceIstanbul, TürkiyeHQ checked Sep 29, 2026201-500289 contacts →

Indirect evidence

“A World Brand/Pride of Turkey In Energy Quality ENTES is a family that works ardently for energy quality and efficiency in our country, where energy is valuable and overcosting.”

Source: RevenueBase Database · checked Sep 29, 2026
9Indirect evidencePortland, OR, United StatesHQ checked Sep 29, 2026201-500288 contacts →

Indirect evidence

“At Cascade Energy, we believe in better.”

Source: RevenueBase Database · checked Sep 29, 2026
10Indirect evidenceJuiz De Fora, BrazilHQ checked Sep 29, 2026201-500280 contacts →

Indirect evidence

“A DEODE Energia foi fundada em 2012 proveniente da HF Energy.”

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidenceFort Washington, PA, United StatesHQ checked Sep 29, 2026201-500252 contacts →

Indirect evidence

“CMC Energy Services is a woman-owned full-service energy efficiency company with nearly 50 years of experience delivering value-based energy conservation services.”

Source: RevenueBase Database · checked Sep 29, 2026
12Indirect evidencePittsburgh, PA, United StatesHQ checked Sep 29, 20261,001-5,000252 contacts →

Indirect evidence

“Direct Energy Business is part of a leading energy and energy-related services provider that is focused on helping customers make their businesses better.”

Source: RevenueBase Database · checked Sep 29, 2026
13Indirect evidenceRenton, WA, United StatesHQ checked Sep 29, 2026201-500248 contacts →

Indirect evidence

“Mosaic is a consulting firm that delivers custom solutions across the energy, utility, grid operations, and grid modernization space.”

Source: RevenueBase Database · checked Sep 29, 2026
14Indirect evidenceSao Paulo, BrazilHQ checked Sep 29, 202651-200225 contacts →

Indirect evidence

“Empresa voltada a projetos de Otimização e Eficiêntização no uso da energia elétrica.”

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect evidenceHouston, TX, United StatesHQ checked Sep 29, 202651-200223 contacts →

Indirect evidence

“ANB Systems is a leading software provider for the energy industry.”

Source: RevenueBase Database · checked Sep 29, 2026
16Indirect evidenceFairfax, VA, United StatesHQ checked Sep 29, 2026201-500214 contacts →

Indirect evidence

“PEG presents a comprehensive capacity for the evaluation and understanding of a broad base of energy and environmental sustainability related programs, policies and initiatives.”

Source: RevenueBase Database · checked Sep 29, 2026
17Indirect evidenceHalf Moon Bay, CA, United StatesHQ checked Sep 29, 2026201-500183 contacts →

Indirect evidence

“Resource Innovations now combined with Nexant is a substantially woman-owned, woman-led energy consulting firm dedicated to creating equal access to clean resources through…”

Source: RevenueBase Database · checked Sep 29, 2026
18Indirect evidenceSeattle, WA, United StatesHQ checked Sep 29, 2026201-500181 contacts →

Indirect evidence

“Utilicast is more than just a consulting company.”

Source: RevenueBase Database · checked Sep 29, 2026
19Indirect evidencePlano, TX, United StatesHQ checked Sep 29, 2026n/a169 contacts →

Indirect evidence

“We're your advocates.”

Source: RevenueBase Database · checked Sep 29, 2026
20Indirect evidenceVilleurbanne, FranceHQ checked Sep 29, 202651-200161 contacts →

Indirect evidence

“Alliance des Énergies : L’allié de vos stratégies énergétiques à 360°!”

Source: RevenueBase Database · checked Sep 29, 2026
21Indirect evidenceHebburn, United KingdomHQ checked Sep 29, 2026201-500159 contacts →

Indirect evidence

“At Consultiv Utilities, we help organisations to take control of their energy strategy and support them in navigating the complexities of energy, with confidence.”

Source: RevenueBase Database · checked Sep 29, 2026
22Indirect evidenceMadison, WI, United StatesHQ checked Sep 29, 202651-200157 contacts →

Indirect evidence

“PSE is an electrical energy expert that provides relationship-driven engineering and consulting services for forward-thinking partners who pursue long-term energy solutions.”

Source: RevenueBase Database · checked Sep 29, 2026
23Indirect evidenceElkhorn, NE, United StatesHQ checked Sep 29, 2026201-500151 contacts →

Indirect evidence

“Energy Network has four areas of expertise, each of which is focused on reducing operational expenses and at the same time augment our clients’ sustainability objectives.”

Source: RevenueBase Database · checked Sep 29, 2026
24Indirect evidenceSydney, AustraliaHQ checked Sep 29, 202651-200133 contacts →

Indirect evidence

“We help businesses buy better energy, saving them time and improving their bottom line.”

Source: RevenueBase Database · checked Sep 29, 2026
25Partial evidenceCardiff, United KingdomHQ checked Sep 29, 202651-200124 contacts →

Partial evidence

“We are an award-winning energy consultancy and certified B Corp™.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 2,936 peak demand management consultants worldwide

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Peak demand management consultants worldwide at a glance

As of Sep 29, 2026
32.3%Verified-email coverage
14.4Average contacts per company
1-10Median size (employees)
2.0%Largest-city concentration · Madrid
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
1,806
11-50
859
51-200
199
201-500
29
501-1,000
9
1,001-5,000
15
10001+
3

Email recency is reported on each country list linked below.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among peak demand management consultants, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for peak demand management consultants are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “peak demand management consultants”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names peak demand management consultants), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among peak demand management consultants, and records with no verified work email.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 13,643 across the full list. 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 29, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Peak demand management consultants by location

16 lists · largest first

Every Peak demand 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 Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names peak demand management consultants, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many peak demand management consultants are there worldwide?

RevenueBase identified 2,936 peak demand management consultants worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

British GAS, headquartered in Windsor, tops this list with the largest team on record.

Which country has the most peak demand management consultants?

The United States leads with 629 companies, followed by Spain (286) and Italy (193). Every peak demand management consultants list by country and city is linked on this page.

Which city has the most peak demand management consultants?

Madrid leads with 59 headquartered companies, followed by Houston (41) and Sao Paulo (36).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 13,643 verified decision-maker contacts tracked across these 2,936 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 29, 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 Smart Search, 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.