Company lists · Data refreshed September 2026

Top 25 Grid modernization consulting firms worldwide

RevenueBase identified 2,371 company matches for grid modernization consulting firms worldwide as of September 2026 and tracks 37,150 professional contacts across them, including 14,096 with verified work emails. The United States is the largest market and Madrid the largest hub.

This list covers company matches for grid modernization 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 grid modernization 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
2,371Companies
37,150Contacts tracked
14,096Verified emails
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The 25 largest grid modernization consulting firms worldwide

Ranked by team size
Top 25 of 2,371 company matches for grid modernization 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchLisle, IL, United StatesHQ recorded Sep 28, 20261,001-5,0002,966 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
2Exact matchNanterre, FranceHQ recorded Sep 28, 20265,001-10,0001,903 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
3Exact matchPlano, TX, United StatesHQ recorded Sep 28, 20261,001-5,0001,661 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
4Exact matchFramingham, MA, United StatesHQ recorded Sep 28, 20261,001-5,0001,383 contacts →

Exact match

“Ameresco, Inc.(NYSE:AMRC) is a leading energy infrastructure solutions provider dedicated to helping customers reduce costs, enhance resilience, and decarbonize to net zero in the…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5Exact matchAnaheim, CA, United StatesHQ recorded Sep 28, 20261,001-5,000851 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
6Exact matchAustin, TX, United StatesHQ recorded Sep 28, 2026501-1,000630 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 28, 2026 · View company records in RevenueBase
7Exact matchIrvine, CA, United StatesHQ recorded Sep 28, 2026201-500383 contacts →

Exact match

“We are Trio – built from Edison Energy, Alfa Energy, and Altenex Energy.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8Exact matchHouston, TX, United StatesHQ recorded Sep 28, 2026201-500377 contacts →

Exact match

“For decades, E Source has been a trusted partner to utilities navigating an evolving energy landscape.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9Exact matchLoughborough, United KingdomHQ recorded Sep 28, 2026501-1,000367 contacts →

Exact match

“We support the global drive to net zero with innovative, engineered solutions that address grid resilience and systems challenges, facilitate electrification of transport and…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10Exact matchMitchell, SD, United StatesHQ recorded Sep 28, 2026501-1,000334 contacts →

Exact match

“Vantage Point is a premier engineering and consulting firm serving the broadband, energy, enterprise, and banking industries.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11Exact matchObernai, FranceHQ recorded Sep 28, 2026501-1,000314 contacts →

Exact match

“Notre valeur ajoutée : le conseil et les services adaptés à vos besoins et à vos exigences pour vous accompagner dans vos projets de distribution et de management de l'énergie et…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12Exact matchRome, ItalyHQ recorded Sep 28, 2026201-500291 contacts →

Exact match

“The partner of choice for DSOs worldwide.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13Exact matchWillow Grove, PA, United StatesHQ recorded Sep 28, 20261,001-5,000284 contacts →

Exact match

“Asplundh Engineering Services leverages more than 100 years of experience to provide a superior, single-point solution for engineering, design and testing services to…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14Exact matchRaleigh, NC, United StatesHQ recorded Sep 28, 2026201-500278 contacts →

Exact match

“Quanta Technology is an expertise-based, independent advisory company providing business and technical expertise to the energy and utility industries.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15Exact matchKirkland, WA, United StatesHQ recorded Sep 28, 2026201-500254 contacts →

Exact match

“We provide global renewable energy consulting services, focused on empowering clients to navigate the complexities of the energy transition.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16Exact matchAustin, TX, United StatesHQ recorded Sep 28, 2026201-500248 contacts →

Exact match

“Base is building the future of American power.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17Exact matchRenton, WA, United StatesHQ recorded Sep 28, 2026201-500248 contacts →

Exact match

“Mosaic is a consulting firm that delivers custom solutions across the energy, utility, grid operations, and grid modernization space.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18Exact matchMilano, ItalyHQ recorded Sep 28, 202651-200241 contacts →

Exact match

“Power Reply is the Reply group company focused on the Energy & Utilities market.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19Exact matchLamar, MO, United StatesHQ recorded Sep 28, 2026201-500241 contacts →

Exact match

“Leading Innovators in Broadband & Energy Solutions | 72 Years of Engineering Excellence | Empowering Communities with Cutting-Edge Infrastructure.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20Exact matchChennai, IndiaHQ recorded Sep 28, 202651-200188 contacts →

Exact match

“Power projects is a specialized Electrical Engineering and Power System Consultancy firm delivering solutions for Grid Code Compliance, BESS, Renewable Energy, Power Plants, and…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21Exact matchHalf Moon Bay, CA, United StatesHQ recorded Sep 28, 2026201-500183 contacts →

Exact match

“Resource Innovations now combined with Nexant is a substantially woman-owned, woman-led energy consulting firm dedicated to creating equal access to clean resources through…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22Exact matchNew Delhi, IndiaHQ recorded Sep 28, 202651-200178 contacts →

Exact match

“Mercados Energy Markets India Private Limited (Mercados EMI) is a global consulting firm specializing in power and energy.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23Exact matchGreymouth, New ZealandHQ recorded Sep 28, 2026201-500177 contacts →

Exact match

“ElectroNet is a 100% New Zealand-owned company providing innovative technology and energy solutions across the power industry.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24Exact matchRaleigh, NC, United StatesHQ recorded Sep 28, 2026201-500176 contacts →

Exact match

“About Tantalus Systems Holding Inc.(TSX: GRID; OTCQX: TGMPF) Tantalus is a technology company dedicated to helping utilities modernize their distribution grids by harnessing the…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25Exact matchSingaporeHQ recorded Sep 28, 2026201-500167 contacts →

Exact match

“Sunkonnect is a leading energy transition and renewable energy consulting company delivering end-to-end engineering, quality assurance, project management consultancy, and…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase

Showing 25 of 2,371 grid modernization consulting firms worldwide

See the full list, filter by size, metro and specialty, and access 14,096 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Grid modernization consulting firms worldwide at a glance

As of Sep 28, 2026
37.9%Verified-email coverage
15.7Average contacts per company
1-10Median size (employees)
0.9%Largest-city concentration · Madrid
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
1,463
11-50
634
51-200
182
201-500
47
501-1,000
11
1,001-5,000
21
5,001-10,000
2
10001+
4

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 modernization consulting firms are linked below.
What qualifies
Company records worldwide whose business descriptions match “grid modernization 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 14,096 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.

Grid modernization consulting firms by location

16 lists · largest first

Every Grid modernization consulting firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 modernization consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many grid modernization consulting firms are there worldwide?

RevenueBase identified 2,371 company matches for grid modernization 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?

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

Which country has the most grid modernization consulting firms?

The United States leads with 618 companies, followed by Brazil (135) and Germany (117). Every grid modernization consulting firms list by country and city is linked on this page.

Which city has the most grid modernization consulting firms?

Madrid leads with 22 company records, followed by London (21) and Sao Paulo (16).

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 14,096 professional contacts with verified work emails tracked across these 2,371 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.