Company lists · Data refreshed September 2026

Top 25 Utility construction consulting firms worldwide

RevenueBase identified 13,622 utility construction consulting firms worldwide as of September 2026 and tracks 523,088 professional contacts across them, including 177,104 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers utility construction consulting firms 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 utility construction consulting firms 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
13,622Companies
523,088Contacts tracked
177,104Verified emails
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The 25 largest utility construction consulting firms worldwide

Ranked by team size
Top 25 of 13,622 utility construction consulting firms worldwide, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to utility construction consulting firms: 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 evidenceDallas, TX, United StatesHQ checked Sep 29, 202610001+63,914 contacts →

Indirect evidence

“AECOM is the global infrastructure leader, committed to delivering a better world.”

Source: RevenueBase Database · checked Sep 29, 2026
2Partial evidenceReston, VA, United StatesHQ checked Sep 29, 202610001+25,068 contacts →

Partial evidence

“Bechtel is a trusted engineering, construction and project management partner to industry and government.”

Source: RevenueBase Database · checked Sep 29, 2026
3Indirect evidenceMontreal, QC, CanadaHQ checked Sep 29, 202610001+22,733 contacts →

Indirect evidence

“We are a world-class engineering services and nuclear organization.”

Source: RevenueBase Database · checked Sep 29, 2026
4Indirect evidenceOverland Park, KS, United StatesHQ checked Sep 29, 202610001+10,851 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026
5Indirect evidenceLondon, United KingdomHQ checked Sep 29, 20265,001-10,0008,458 contacts →

Indirect evidence

“Mace Consult launched as a new and independent business on 5 March 2026, through a carve-out from Mace Group.”

Source: RevenueBase Database · checked Sep 29, 2026
6Partial evidencePittsburgh, PA, United StatesHQ checked Sep 29, 20265,001-10,0004,362 contacts →

Partial evidence

“Michael Baker International is a leading provider of engineering, consulting, and technology services spanning four Verticals: Infrastructure, Places and Facilities, Federal and…”

Source: RevenueBase Database · checked Sep 29, 2026
7Indirect evidenceChicago, WY, United StatesHQ checked Sep 29, 20261,001-5,0004,156 contacts →

Indirect evidence

“Sargent & Lundy is one of the world’s longest-standing full-service architect engineering firms.”

Source: RevenueBase Database · checked Sep 29, 2026
8Indirect evidenceMexicoHQ checked Sep 29, 202610001+3,752 contacts →

Indirect evidence

“Somos una empresa mexicana con 68 años de experiencia en brindar soluciones integrales a retos complejos de infraestructura.”

Source: RevenueBase Database · checked Sep 29, 2026
9Indirect evidenceLahore, PakistanHQ checked Sep 29, 20265,001-10,0003,266 contacts →

Indirect evidence

“NESPAK is Pakistan’s premier consultancy organization (established in 1973).”

Source: RevenueBase Database · checked Sep 29, 2026
10Indirect evidenceSafat, KuwaitHQ checked Sep 29, 20261,001-5,0003,038 contacts →

Indirect evidence

“From shaping iconic skylines to crafting sustainable communities, KEO builds legacies for a better tomorrow.”

Source: RevenueBase Database · checked Sep 29, 2026
11Partial evidenceLisle, IL, United StatesHQ checked Sep 29, 20261,001-5,0002,966 contacts →

Partial evidence

“ENTRUST Solutions Group, an ENR Top 100 company, provides comprehensive and dependable engineering, consulting, and automation services to pipeline companies, gas and electric…”

Source: RevenueBase Database · checked Sep 29, 2026
12Indirect evidenceRiyadh, Saudi ArabiaHQ checked Sep 29, 20261,001-5,0002,720 contacts →

Indirect evidence

“Founded in the mid-1970s by Prince Turki bin Abdullah bin Abdulrahman Al Saud, a forward-thinking engineering pioneer, Dar Al Riyadh has evolved into the Kingdom's leading…”

Source: RevenueBase Database · checked Sep 29, 2026
13Partial evidenceOslo, NorwayHQ checked Sep 29, 20261,001-5,0002,553 contacts →

Partial evidence

“Multiconsult Norway is one of the leading firms of architectures, consulting engineers and designers in Norway.”

Source: RevenueBase Database · checked Sep 29, 2026
14Indirect evidenceWalnut Creek, CA, United StatesHQ checked Sep 29, 20261,001-5,0002,473 contacts →

Indirect evidence

“Headquartered in Walnut Creek, Calif, Brown and Caldwell is an employee-owned firm with 2,100+ professionals serving clients locally and globally from 52 locations.”

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect evidenceSantiago, ChileHQ checked Sep 29, 20261,001-5,0002,390 contacts →

Indirect evidence

“Nuestro propósito es contribuir al progreso sostenible de Latinoamérica y el mundo, mejorando la calidad de vida de las comunidades y dejando huella en las personas.”

Source: RevenueBase Database · checked Sep 29, 2026
16Partial evidenceBarueri, BrazilHQ checked Sep 29, 20261,001-5,0002,223 contacts →

Partial evidence

“Fundada em 1965 e com mais de 40 anos de experiência, a Engevix é a maior empresa do segmento de engenharia consultiva do Brasil.”

Source: RevenueBase Database · checked Sep 29, 2026
17Strong evidenceSparks, NC, United StatesHQ checked Sep 29, 20261,001-5,0002,207 contacts →

Strong evidence

“KCI is a 100-percent employee-owned engineering, consulting and construction firm serving clients throughout the United States and beyond.”

Source: RevenueBase Database · checked Sep 29, 2026
18Indirect evidenceNew York, NY, United StatesHQ checked Sep 29, 20261,001-5,0002,100 contacts →

Indirect evidence

“As Hazen marks 75 years, we celebrate a legacy of absolute commitment to our clients while delivering the best technical work available anywhere.”

Source: RevenueBase Database · checked Sep 29, 2026
19Partial evidenceMount Airy, NC, United StatesHQ checked Sep 29, 202610001+2,082 contacts →

Partial evidence

“The Pike family of companies is a leading provider of utilities solutions to over 300 investor-owned, municipal and cooperative utilities in the United States.”

Source: RevenueBase Database · checked Sep 29, 2026
20Indirect evidenceGurgaon, IndiaHQ checked Sep 29, 20265,001-10,0001,956 contacts →

Indirect evidence

“Feedback Infra is India’s leading infrastructure services company with interests across sectors like transportation, energy and urban infrastructure.”

Source: RevenueBase Database · checked Sep 29, 2026
21Indirect evidenceSantiago, ChileHQ checked Sep 29, 20261,001-5,0001,939 contacts →

Indirect evidence

“Con más de 49 años en el mercado, R&Q Ingeniería, de capitales chilenos, se ha consolidado como una consultora líder en la región.”

Source: RevenueBase Database · checked Sep 29, 2026
22Indirect evidenceHouston, TX, United StatesHQ checked Sep 29, 20261,001-5,0001,932 contacts →

Indirect evidence

“Employee-Owned.”

Source: RevenueBase Database · checked Sep 29, 2026
23Indirect evidenceKennesaw, GA, United StatesHQ checked Sep 29, 20261,001-5,0001,865 contacts →

Indirect evidence

“ENERCON is a multi-discipline engineering and environmental engineering support services firm focused on delivering safe and efficient solutions for the power, data center and…”

Source: RevenueBase Database · checked Sep 29, 2026
24Indirect evidenceCairo, EgyptHQ checked Sep 29, 20261,001-5,0001,833 contacts →

Indirect evidence

“Since its founding in 1982, Shaker has established itself as one of the leading engineering and design firms across the MENA region, with offices in 8 countries and projects…”

Source: RevenueBase Database · checked Sep 29, 2026
25Partial evidenceFranceHQ checked Sep 29, 20261,001-5,0001,747 contacts →

Partial evidence

“The ILF Group (ILF) is an international engineering and consulting firm that helps its clients successfully execute technically demanding industrial and infrastructure projects.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 13,622 utility construction consulting firms worldwide

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Utility construction consulting firms worldwide at a glance

As of Sep 29, 2026
33.9%Verified-email coverage
38.4Average contacts per company
11-50Median size (employees)
0.9%Largest-city concentration · Sao Paulo
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
6,073
11-50
4,464
51-200
1,986
201-500
580
501-1,000
214
1,001-5,000
195
5,001-10,000
23
10001+
25

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 utility construction consulting firms, 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 utility construction consulting firms are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “utility construction consulting firms”. 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 utility construction consulting firms), 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 utility construction consulting firms, 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, 177,104 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.

Utility construction consulting firms by location

70 lists · largest first

Every Utility construction consulting firms 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 utility construction consulting firms, 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 utility construction consulting firms are there worldwide?

RevenueBase identified 13,622 utility construction consulting firms 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?

AECOM, headquartered in Dallas, tops this list with the largest team on record.

Which country has the most utility construction consulting firms?

The United States leads with 3,869 companies, followed by Brazil (857) and Germany (601). Every utility construction consulting firms list by country and city is linked on this page.

Which city has the most utility construction consulting firms?

Sao Paulo leads with 129 headquartered companies, followed by Houston (108) and London (74).

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 177,104 verified decision-maker contacts tracked across these 13,622 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.