Company lists · Data refreshed September 2026

Top 25 Electrical grid consulting firms worldwide

Name: Electrical grid consulting firms worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 22,505 companies tracked

RevenueBase identified 22,505 company matches for electrical grid consulting firms worldwide as of September 2026 and tracks 280,528 professional contacts across them, including 76,703 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for electrical grid consulting firms 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 28, 2026. Country and city lists for electrical grid consulting firms 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 28, 2026 How this list was built

22,505Companies

280,528Contacts tracked

76,703Verified emails

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The 25 largest electrical grid consulting firms worldwide

Ranked by team size

Top 25 of 22,505 company matches for electrical grid consulting firms worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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	Sargent & Lundy	Exact match	Chicago, WY, United StatesHQ recorded Sep 28, 2026	1,001-5,000	4,156 contacts →
	Exact match “Sargent & Lundy is one of the world’s longest-standing full-service architect engineering firms.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2	Entrust Solutions Group	Exact match	Lisle, IL, United StatesHQ recorded Sep 28, 2026	1,001-5,000	2,966 contacts →
	Exact match “ENTRUST Solutions Group, an ENR Top 100 company, provides comprehensive and dependable engineering, consulting, and automation services to pipeline companies, gas and electric…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3	IES Holdings	Exact match	Houston, TX, United StatesHQ recorded Sep 28, 2026	5,001-10,000	2,567 contacts →
	Exact match “IES Holdings, Inc.(formerly known as Integrated Electrical Services, Inc.) provides electrical contracting services to commercial, industrial, and residential customers in the…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4	S&c Electric Company	Exact match	Chicago, IL, United StatesHQ recorded Sep 28, 2026	1,001-5,000	2,465 contacts →
	Exact match “S&C is empowering people to transform the grid.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5	Tabocas Participações Empreendimentos S A	Exact match	Belo Horizonte, BrazilHQ recorded Sep 28, 2026	10001+	2,204 contacts →
	Exact match “Fundada em abril de em Belo Horizonte (MG), a Tabocas é referência nacional na modalidade EPC Full, dentro dos setores de construção e engenharia civil, com foco de atuação na…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6	Areva T&d	Exact match	92084 Paris - La Défense, FranceHQ recorded Sep 28, 2026	10001+	2,012 contacts →
	Exact match “One of the top three global players in the transmission and distribution of energy, AREVA T&D offers solutions to bring electricity from the source onto the power network.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	Omexom	Exact match	Nanterre, FranceHQ recorded Sep 28, 2026	5,001-10,000	1,903 contacts →
	Exact match “With today's global energy sector undergoing constant change, Omexom works with its clients in delivering on the promises of the energy transition.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8	Enercon Services, INC	Exact match	Kennesaw, GA, United StatesHQ recorded Sep 28, 2026	1,001-5,000	1,865 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9	Shaker Consultancy Group	Exact match	Cairo, EgyptHQ recorded Sep 28, 2026	1,001-5,000	1,833 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	Engelmig Energia	Exact match	Belo Horizonte, BrazilHQ recorded Sep 28, 2026	5,001-10,000	1,818 contacts →
	Exact match “A Engelmig foi fundada em 1985 com o objetivo de prestar serviços de engenharia em redes de distribuição de energia elétrica.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11	Westwood Professional Services	Exact match	Plano, TX, United StatesHQ recorded Sep 28, 2026	1,001-5,000	1,661 contacts →
	Exact match “At Westwood, our purpose is to create a better world for people through our work.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12	Steag Energy Services India Pvt. LTD	Exact match	Noida, IndiaHQ recorded Sep 28, 2026	1,001-5,000	1,572 contacts →
	Exact match “STEAG Energy Services India, established in 2001 as a wholly owned subsidiary of STEAG GmbH, Germany, is now part of the Bluspring Enterprises Limited, India’s integrated…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	Helix Electric	Exact match	San Diego, CA, United StatesHQ recorded Sep 28, 2026	1,001-5,000	1,560 contacts →
	Exact match “Helix Electric is an award-winning electrical contractor specializing in design-build and highly complex electrical projects throughout the United States.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	Medhaj Techno Concept Pvt. LTD	Exact match	IndiaHQ recorded Sep 28, 2026	1,001-5,000	1,136 contacts →
	Exact match “Medhaj Techno Concept Pvt.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	MYR Group	Exact match	Thornton, CO, United StatesHQ recorded Sep 28, 2026	5,001-10,000	1,092 contacts →
	Exact match “With roots dating to 1891 and 8,500+ employees, MYR Group Inc.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	Penspen	Exact match	London, United KingdomHQ recorded Sep 28, 2026	1,001-5,000	1,007 contacts →
	Exact match “Penspen designs, maintains, and optimises energy infrastructure to improve access to secure and sustainable energy for communities worldwide.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17	Dashiell Corporation	Exact match	Houston, TX, United StatesHQ recorded Sep 28, 2026	1,001-5,000	940 contacts →
	Exact match “Dashiell is a leading national provider of technical services to the electric utility, power generation, industrial, renewable and energy industries.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	Mesa Associates, INC	Exact match	Madison, AL, United StatesHQ recorded Sep 28, 2026	1,001-5,000	897 contacts →
	Exact match “Mesa is a full service engineering, procurement, and construction management firm specializing in providing engineering services to electric utility, heavy industrial, and…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	Electrical Consultants, INC	Exact match	Billings, MT, United StatesHQ recorded Sep 28, 2026	1,001-5,000	890 contacts →
	Exact match “Electrical Consultants, Inc.(ECI) is an employee-owned, national provider of high voltage transmission, substation, and distribution solutions.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	Willdan	Exact match	Anaheim, CA, United StatesHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
21	Monenco Iran Consulting Engineers	Exact match	Tehran, IranHQ recorded Sep 28, 2026	1,001-5,000	785 contacts →
	Exact match “Monenco Iran was formed in 1973 as a joint venture between the private sector of Iran and Montreal Engineering Company of Canada.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	Elec-Tech Electrical Contractors	Exact match	Long Beach, CA, United StatesHQ recorded Sep 28, 2026	n/a	782 contacts →
	Exact match “WELCOME TO OUR WEBSITE!” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23	Sigma S.A. Chile	Exact match	Santiago, ChileHQ recorded Sep 28, 2026	201-500	757 contacts →
	Exact match “Somos una empresa de excelencia que desarrolla servicios integrales de Estudios Eléctricos, ingeniería, montaje industrial, geomensura, apoyo profesional, inspección técnica y…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24	EPCL	Exact match	Brumado, BrazilHQ recorded Sep 28, 2026	1,001-5,000	741 contacts →
	Exact match “Empresa especializada em estudo de viabilidade, levantamento e georreferenciamento topográfico, elaboração de projetos, construção e manutenção de redes de distribuição em média e…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25	Baker Electric	Exact match	Escondido, CA, United StatesHQ recorded Sep 28, 2026	501-1,000	680 contacts →
	Exact match “Baker Electric is a full-service electrical contractor and energy infrastructure expert headquartered in Escondido, California.” Recorded in the RevenueBase company graph · Sep 28, 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 “electrical grid consulting firms”. 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 22,505 electrical grid consulting firms worldwide

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Electrical grid consulting firms worldwide at a glance

As of Sep 28, 2026

27.3%Verified-email coverage

12.5Average contacts per company

1-10Median size (employees)

0.8%Largest-city concentration · Sao Paulo

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

11,771

11-50

7,149

51-200

2,447

201-500

581

501-1,000

174

1,001-5,000

152

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 electrical grid consulting firms are linked below.
What qualifies: Company records worldwide whose business descriptions match “electrical grid consulting firms” 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 76,703 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 28, 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.

Electrical grid consulting firms by location

95 lists · largest first

Every Electrical grid 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 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 “electrical grid consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many electrical grid consulting firms are there worldwide?

RevenueBase identified 22,505 company matches for electrical grid consulting firms 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?

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

Which country has the most electrical grid consulting firms?

The United States leads with 4,593 companies, followed by Brazil (1,865) and India (1,171). Every electrical grid consulting firms list by country and city is linked on this page.

Which city has the most electrical grid consulting firms?

Sao Paulo leads with 176 company records, followed by Houston (123) and Istanbul (107).

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 76,703 professional contacts with verified work emails tracked across these 22,505 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 28, 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.