Company lists · Data refreshed September 2026

Top 25 Grid integration consulting companies worldwide

Name: Grid integration consulting companies worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 20, 2026 10,873 companies tracked

RevenueBase identified 10,873 company matches for grid integration consulting companies worldwide as of September 2026 and tracks 168,550 professional contacts across them, including 49,446 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for grid integration consulting companies 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 20, 2026. Country and city lists for grid integration consulting companies 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 20, 2026 How this list was built

10,873Companies

168,550Contacts tracked

49,446Verified emails

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The 25 largest grid integration consulting companies worldwide

Ranked by team size

Top 25 of 10,873 company matches for grid integration consulting companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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 20, 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 20, 2026 · View company records in RevenueBase
2	Hubbell Incorporated	Exact match	Shelton, CT, United StatesHQ recorded Sep 20, 2026	10001+	4,053 contacts →
	Exact match “Hubbell Incorporated is a leading manufacturer of utility and electrical solutions that help build more reliable, resilient, and renewable energy infrastructure.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3	Entrust Solutions Group	Exact match	Lisle, IL, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
4	FTI	Exact match	Menasha, WI, United StatesHQ recorded Sep 20, 2026	1,001-5,000	2,741 contacts →
	Exact match “Faith Technologies Incorporated (FTI) is a dynamic organization comprised of construction, engineering, manufacturing and renewable energy experts.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5	S&c Electric Company	Exact match	Chicago, IL, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
6	Omexom	Exact match	Nanterre, FranceHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
7	Enercon Services, INC	Exact match	Kennesaw, GA, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
8	Engelmig Energia	Exact match	Belo Horizonte, BrazilHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
9	Westwood Professional Services	Exact match	Plano, TX, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
10	Steag Energy Services India Pvt. LTD	Exact match	Noida, IndiaHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
11	Medhaj Techno Concept Pvt. LTD	Exact match	IndiaHQ recorded Sep 20, 2026	1,001-5,000	1,136 contacts →
	Exact match “Medhaj Techno Concept Pvt.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12	Ormazabal	Exact match	Derio, SpainHQ recorded Sep 20, 2026	1,001-5,000	1,014 contacts →
	Exact match “We are experts in customized and high-tech electrical solutions for your challenges At Ormazabal we design and manufacture solutions aimed at digitalizing the electrical grid to…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13	Penspen	Exact match	London, United KingdomHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
14	Dashiell Corporation	Exact match	Houston, TX, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
15	Electrical Consultants, INC	Exact match	Billings, MT, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
16	Willdan	Exact match	Anaheim, CA, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
17	Qirion	Exact match	Arnhem, NetherlandsHQ recorded Sep 20, 2026	1,001-5,000	835 contacts →
	Exact match “Wij zijn experts in hoogspanning.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18	Techno Electric & Engineering Co. LTD	Exact match	Kolkata, IndiaHQ recorded Sep 20, 2026	201-500	767 contacts →
	Exact match “Techno Electric & Engineering Company Ltd.(TEECL) was established in 1963.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19	Capco Energy	Exact match	Houston, TX, United StatesHQ recorded Sep 20, 2026	1,001-5,000	715 contacts →
	Exact match “For 25 years Capco’s Energy practice has combined innovative thinking with deep industry knowledge to provide business consulting, digital transformation and technology services…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20	Baker Electric	Exact match	Escondido, CA, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
21	ALFEN	Exact match	Almere, NetherlandsHQ recorded Sep 20, 2026	501-1,000	678 contacts →
	Exact match “With transformer substations, energy storage systems, charging stations for electric vehicles and a diverse portfolio of other products and services, Alfen has a central and…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22	Electric Power Engineers	Exact match	Austin, TX, United StatesHQ recorded Sep 20, 2026	501-1,000	630 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 · Sep 20, 2026 · View company records in RevenueBase
23	Albario Engineering PVT LTD	Exact match	Lahore, PakistanHQ recorded Sep 20, 2026	1,001-5,000	607 contacts →
	Exact match “Albario Engineering (Pvt) Ltd.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24	Kontrolmatik Technologies	Exact match	Sariyer, TürkiyeHQ recorded Sep 20, 2026	1,001-5,000	602 contacts →
	Exact match “Kontrolmatik provides a broad spectrum of services to industries including- LV/MV/HV Solutions- SCADA and Automation- Communication- Balance of Plant- Consulting- ICS…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25	Bcits PVT LTD	Exact match	Bangalore, IndiaHQ recorded Sep 20, 2026	501-1,000	552 contacts →
	Exact match “India's power sector is going through one of the biggest infrastructure shifts in its history.” Recorded in the RevenueBase company graph · Sep 20, 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 “grid integration consulting companies”. 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 10,873 grid integration consulting companies worldwide

See the full list, filter by size, metro and specialty, and access 49,446 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Grid integration consulting companies worldwide at a glance

As of Sep 20, 2026

29.3%Verified-email coverage

15.5Average contacts per company

1-10Median size (employees)

0.9%Largest-city concentration · Sao Paulo

Sep 20, 2026Page data refreshed

Companies by employee count

1-10

5,748

11-50

3,498

51-200

1,110

201-500

265

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 grid integration consulting companies are linked below.
What qualifies: Company records worldwide whose business descriptions match “grid integration consulting companies” 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 49,446 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 20, 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.

Grid integration consulting companies by location

42 lists · largest first

Every Grid integration consulting companies 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 “grid integration consulting companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many grid integration consulting companies are there worldwide?

RevenueBase identified 10,873 company matches for grid integration consulting companies 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 grid integration consulting companies?

The United States leads with 1,337 companies, followed by Brazil (972) and Germany (671). Every grid integration consulting companies list by country and city is linked on this page.

Which city has the most grid integration consulting companies?

Sao Paulo leads with 100 company records, followed by London (71) and Houston (70).

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 49,446 professional contacts with verified work emails tracked across these 10,873 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 20, 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.