Company lists · Data refreshed October 2026

Top 25 Energy or utility consulting services worldwide

Name: Energy or utility consulting services worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 25, 2026 38,305 companies tracked

RevenueBase identified 38,305 company matches for energy or utility consulting services worldwide as of October 2026 and tracks 1,250,569 professional contacts across them, including 393,400 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for energy or utility consulting services 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 25, 2026. Country and city lists for energy or utility consulting services 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 25, 2026 How this list was built

38,305Companies

1,250,569Contacts tracked

393,400Verified emails

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The 25 largest energy or utility consulting services worldwide

Ranked by team size

Top 25 of 38,305 company matches for energy or utility consulting services worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 25, 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	AECOM	Exact match	Dallas, TX, United StatesHQ recorded Oct 25, 2026	10001+	65,956 contacts →
	Exact match “AECOM is the global infrastructure leader, committed to delivering a better world.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
2	Jacobs	Exact match	Dallas, TX, United StatesHQ recorded Oct 25, 2026	10001+	48,845 contacts →
	Exact match “At Jacobs, we're challenging today to reinvent tomorrow – delivering outcomes and solutions for the world's most complex challenges.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
3	Arcadis	Exact match	Amsterdam, United KingdomHQ recorded Oct 25, 2026	10001+	35,503 contacts →
	Exact match “Arcadis is a leading global partner, delivering transformative projects with businesses, cities and industries.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
4	Worley	Exact match	Sydney, AustraliaHQ recorded Oct 25, 2026	10001+	35,018 contacts →
	Exact match “Worley is a global professional services company of energy, chemicals and resources experts headquartered in Australia.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
5	Stantec	Exact match	Edmonton, AB, CanadaHQ recorded Oct 25, 2026	10001+	29,839 contacts →
	Exact match “Stantec empowers clients, people, and communities to rise to the world’s greatest challenges at a time when the world faces more unprecedented concerns than ever before.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
6	Bechtel Corporation	Exact match	Reston, VA, United StatesHQ recorded Oct 25, 2026	10001+	28,458 contacts →
	Exact match “Bechtel is a trusted engineering, construction and project management partner to industry and government.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
7	Atkinsréalis	Exact match	Montreal, QC, CanadaHQ recorded Oct 25, 2026	10001+	24,297 contacts →
	Exact match “We are a world-class engineering services and nuclear organization.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
8	WOOD	Exact match	Aberdeen, United KingdomHQ recorded Oct 25, 2026	10001+	16,351 contacts →
	Exact match “Wood is a global leader in consulting and engineering, delivering critical solutions across energy and materials markets.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
9	Tetra Tech	Exact match	Pasadena, CA, United StatesHQ recorded Oct 25, 2026	10001+	13,725 contacts →
	Exact match “Tetra Tech is the leader in water, environment and sustainable infrastructure, providing high-end technical and engineering services for projects worldwide.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
10	AFRY	Exact match	Stockholm, SwedenHQ recorded Oct 25, 2026	10001+	13,105 contacts →
	Exact match “AFRY is a European leader in engineering, design, and advisory services, with a global reach.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
11	Black & Veatch	Exact match	Overland Park, KS, United StatesHQ recorded Oct 25, 2026	10001+	11,438 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
12	WSP In Canada	Exact match	Montreal, QC, CanadaHQ recorded Oct 25, 2026	10001+	10,260 contacts →
	Exact match “We are one of the world’s leading professional services firms, uniting our engineering, advisory and science-based expertise to shape communities to advance humanity.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
13	Snc-Lavalin	Exact match	Montreal, QC, CanadaHQ recorded Oct 25, 2026	10001+	9,694 contacts →
	Exact match “SNC Lavalin is now AtkinsRéalis.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
14	British GAS	Exact match	Windsor, United KingdomHQ recorded Oct 25, 2026	10001+	9,535 contacts →
	Exact match “Taking care of things.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
15	Atkins	Exact match	Epsom, United KingdomHQ recorded Oct 25, 2026	10001+	9,147 contacts →
	Exact match “Atkins is now AtkinsRéalis.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
16	MACE	Exact match	London, United KingdomHQ recorded Oct 25, 2026	5,001-10,000	8,736 contacts →
	Exact match “Mace Consult launched as a new and independent business on 5 March 2026, through a carve-out from Mace Group.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
17	Tata Consulting Engineers	Exact match	Mumbai, IndiaHQ recorded Oct 25, 2026	5,001-10,000	8,533 contacts →
	Exact match “Tata Consulting Engineers Limited (TCE) is the largest Indian private sector engineering and project consultancy and an emerging global leader in integrated engineering solutions.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
18	Bearingpoint	Exact match	Amsterdam, NetherlandsHQ recorded Oct 25, 2026	5,001-10,000	8,472 contacts →
	Exact match “BearingPoint is an independent management and technology consultancy.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
19	KENT	Exact match	Dubai, United Arab EmiratesHQ recorded Oct 25, 2026	10001+	7,369 contacts →
	Exact match “We design, build and maintain the assets that power the world for today and make it future-ready for tomorrow.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
20	TRC Companies, INC	Exact match	Windsor, CT, United StatesHQ recorded Oct 25, 2026	5,001-10,000	7,140 contacts →
	Exact match “TRC, a member of WSP, stands for adaptability.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
21	Wavestone	Exact match	100-101 Terrasse Boieldieu, FranceHQ recorded Oct 25, 2026	1,001-5,000	6,369 contacts →
	Exact match “Wavestone is a leading consulting firm operating at the intersection of business and technology.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
22	UGL	Exact match	North Sydney, AustraliaHQ recorded Oct 25, 2026	5,001-10,000	6,216 contacts →
	Exact match “UGL is CIMIC Group's specialist end-to-end engineering, services and operations provider.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
23	Nesma & Partners	Exact match	Khobar, Saudi ArabiaHQ recorded Oct 25, 2026	10001+	5,837 contacts →
	Exact match “Nesma & Partners group is the leading provider of integrated project solutions in the Kingdom of Saudi Arabia.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
24	Roland Berger	Exact match	Munich, GermanyHQ recorded Oct 25, 2026	1,001-5,000	4,936 contacts →
	Exact match “Roland Berger is the only leading global strategy consultancy of European origin.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
25	Artelia	Exact match	Saint-ouen, FranceHQ recorded Oct 25, 2026	5,001-10,000	4,821 contacts →
	Exact match “Artelia is an international multidisciplinary consultancy, engineering and project management group specialising in mobility, water, energy, building and industry.” Recorded in the RevenueBase company graph · Oct 25, 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 or utility consulting services”. 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 38,305 energy or utility consulting services worldwide

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Energy or utility consulting services worldwide at a glance

As of Oct 25, 2026

31.5%Verified-email coverage

32.6Average contacts per company

1-10Median size (employees)

1.6%Largest-city concentration · London

Oct 25, 2026Page data refreshed

Companies by employee count

1-10

23,004

11-50

10,570

51-200

3,068

201-500

779

501-1,000

305

1,001-5,000

309

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 energy or utility consulting services are linked below.
What qualifies: Company records worldwide whose business descriptions match “energy or utility consulting services” 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 393,400 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 25, 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.

Energy or utility consulting services by location

189 lists · largest first

Every Energy or utility consulting services 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 “energy or utility consulting services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many energy or utility consulting services are there worldwide?

RevenueBase identified 38,305 company matches for energy or utility consulting services 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?

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

Which country has the most energy or utility consulting services?

The United States leads with 5,070 companies, followed by Brazil (2,411) and the United Kingdom (2,354). Every energy or utility consulting services list by country and city is linked on this page.

Which city has the most energy or utility consulting services?

London leads with 596 company records, followed by Sao Paulo (474) and Paris (429).

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 393,400 professional contacts with verified work emails tracked across these 38,305 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 25, 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.