Company lists · Data refreshed November 2026

Top 25 Transmission system consultants worldwide

Name: Transmission system consultants worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 6,421 companies tracked

RevenueBase identified 6,421 company matches for transmission system consultants worldwide as of November 2026 and tracks 119,511 professional contacts across them, including 34,554 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for transmission system 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 November 6, 2026. Country and city lists for transmission system 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 Nov 6, 2026 How this list was built

6,421Companies

119,511Contacts tracked

34,554Verified emails

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The 25 largest transmission system consultants worldwide

Ranked by team size

Top 25 of 6,421 company matches for transmission system consultants worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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	Omexom	Exact match	Nanterre, FranceHQ recorded Nov 6, 2026	5,001-10,000	2,108 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 · Nov 6, 2026 · View company records in RevenueBase
2	Enercon Services, INC	Exact match	Kennesaw, PA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	2,022 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 · Nov 6, 2026 · View company records in RevenueBase
3	Shaker Consultancy Group	Exact match	Cairo, EgyptHQ recorded Nov 6, 2026	1,001-5,000	1,986 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 · Nov 6, 2026 · View company records in RevenueBase
4	Engelmig Energia	Exact match	Belo Horizonte, BrazilHQ recorded Nov 6, 2026	5,001-10,000	1,929 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 · Nov 6, 2026 · View company records in RevenueBase
5	Westwood Professional Services	Exact match	Plano, TX, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,849 contacts →
	Exact match “At Westwood, our purpose is to create a better world for people through our work.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	Penspen	Exact match	London, United KingdomHQ recorded Nov 6, 2026	1,001-5,000	1,100 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 · Nov 6, 2026 · View company records in RevenueBase
7	Dashiell Corporation	Exact match	Houston, TX, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,087 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 · Nov 6, 2026 · View company records in RevenueBase
8	Ikos Group	Exact match	Levallois-perret, FranceHQ recorded Nov 6, 2026	1,001-5,000	1,073 contacts →
	Exact match “JOIN US : contact@ikosconsulting.com IKOS is a leading technology consulting firm specialized in the Railway sector with an additional offer in Energy.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	SAE Towers	Exact match	Houston, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,009 contacts →
	Exact match “SAE Towers is one of the world’s largest producers of steel lattice towers for high-voltage power transmission.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Electrical Consultants, INC	Exact match	Billings, WA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	987 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 · Nov 6, 2026 · View company records in RevenueBase
11	Mesa Associates, INC	Exact match	Madison, OH, United StatesHQ recorded Nov 6, 2026	1,001-5,000	904 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 · Nov 6, 2026 · View company records in RevenueBase
12	Willdan	Exact match	Anaheim, CA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	897 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 · Nov 6, 2026 · View company records in RevenueBase
13	ONE Nordic AB	Exact match	Malmö, SwedenHQ recorded Nov 6, 2026	1,001-5,000	817 contacts →
	Exact match “ONE Nordic är en av Sveriges ledande leverantörer av tekniska tjänster, entreprenader och underhåll inom energisektorn.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Monenco Iran Consulting Engineers	Exact match	Tehran, IranHQ recorded Nov 6, 2026	1,001-5,000	814 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 · Nov 6, 2026 · View company records in RevenueBase
15	Freedom	Exact match	Leeds, United KingdomHQ recorded Nov 6, 2026	1,001-5,000	740 contacts →
	Exact match “Freedom is a leading provider of facilities and power engineering services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Electric Power Engineers	Exact match	Austin, TX, United StatesHQ recorded Nov 6, 2026	501-1,000	716 contacts →
	Exact match “Electric Power Engineers (EPE) is a global advisory and engineering firm advancing grid reliability, resilience, flexibility, and affordability.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Stelmec Limited	Exact match	Mumbai, IndiaHQ recorded Nov 6, 2026	1,001-5,000	621 contacts →
	Exact match “Stelmec is leading name in the Indian power industry, dedicated to delivering innovating and sustainable energy solutions to businesses and communities across the country.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Resa Power	Exact match	Houston, CA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	590 contacts →
	Exact match “RESA Power is your ONE-STOP for all of your power needs.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Irby Construction Company	Exact match	Richland, MS, United StatesHQ recorded Nov 6, 2026	501-1,000	578 contacts →
	Exact match “Irby Construction Company, a wholly owned subsidiary of Quanta Services, Inc, excels in the processes required for major transmission, substation and distribution line…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	RRC Companies	Exact match	Round Rock, NM, United StatesHQ recorded Nov 6, 2026	201-500	564 contacts →
	Exact match “RRC is a top-tier designer of utility-scale wind, solar, energy storage, data center, and oil & gas projects in the US and select international markets.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	DZ Atlantic	Exact match	United StatesHQ recorded Nov 6, 2026	10001+	541 contacts →
	Exact match “Provider of Professional Services to the Electric Utility industry.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	Ampirical	Exact match	Covington, CA, United StatesHQ recorded Nov 6, 2026	501-1,000	514 contacts →
	Exact match “With an enduring commitment to Engineering Power-ful Solutions, Ampirical offers services with a focus on outstanding quality, value added engineering and successful project…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	Cotesa Engenharia	Exact match	Florianópolis, BrazilHQ recorded Nov 6, 2026	201-500	499 contacts →
	Exact match “A COTESA é especialista na Engenharia de Operação & Manutenção de ativos elétricos de Geração e Transmissão de energia.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	VIA Networks Engenharia	Exact match	Belo Horizonte, BrazilHQ recorded Nov 6, 2026	1,001-5,000	471 contacts →
	Exact match “A Via Networks é uma empresa mineira especializada na prestação de serviços de engenharia.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	Techserv Engineering	Exact match	Tyler, TX, United StatesHQ recorded Nov 6, 2026	501-1,000	469 contacts →
	Exact match “TechServ Consulting and Training, Ltd was established in November 1992.” Recorded in the RevenueBase company graph · Nov 6, 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 “transmission system 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 6,421 transmission system consultants worldwide

See the full list, filter by size, metro and specialty, and access 34,554 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Transmission system consultants worldwide at a glance

As of Nov 6, 2026

28.9%Verified-email coverage

18.6Average contacts per company

1-10Median size (employees)

0.9%Largest-city concentration · Sao Paulo

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

3,302

11-50

1,999

51-200

704

201-500

202

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 transmission system consultants are linked below.
What qualifies: Company records worldwide whose business descriptions match “transmission system 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 34,554 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 November 6, 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.

Transmission system consultants by location

40 lists · largest first

Every Transmission system 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 “transmission system consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many transmission system consultants are there worldwide?

RevenueBase identified 6,421 company matches for transmission system consultants worldwide as of November 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?

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

Which country has the most transmission system consultants?

The United States leads with 855 companies, followed by Brazil (592) and Germany (375). Every transmission system consultants list by country and city is linked on this page.

Which city has the most transmission system consultants?

Sao Paulo leads with 59 company records, followed by London (40) and Belo Horizonte (39).

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 34,554 professional contacts with verified work emails tracked across these 6,421 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 November 6, 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.