Company lists · Data refreshed September 2026

Top 25 Grid integration system designers worldwide

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

Compiled by the RevenueBase Data Team Data refreshed Sep 20, 2026 16,787 companies tracked

RevenueBase identified 16,787 company matches for grid integration system designers worldwide as of September 2026 and tracks 216,013 professional contacts across them, including 55,449 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 system designers 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 system designers 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

16,787Companies

216,013Contacts tracked

55,449Verified emails

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The 25 largest grid integration system designers worldwide

Ranked by team size

Top 25 of 16,787 company matches for grid integration system designers 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	KENT	Exact match	Dubai, United Arab EmiratesHQ recorded Sep 20, 2026	10001+	7,045 contacts →
	Exact match “We design, build and maintain the assets that power the world for today and make it future-ready for tomorrow.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2	Alfanar	Exact match	Riyadh, Saudi ArabiaHQ recorded Sep 20, 2026	10001+	6,383 contacts →
	Exact match “alfanar builds efficient energy systems & solutions of the present and sets up infrastructures for a brighter future.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3	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
4	Waaree Group	Exact match	Mumbai, IndiaHQ recorded Sep 20, 2026	5,001-10,000	2,264 contacts →
	Exact match “Founded in 1990, Waaree Energies Limited is India’s leading renewable energy company, driving the global transition to clean power.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5	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
6	Fluence	Exact match	Arlington, VA, United StatesHQ recorded Sep 20, 2026	1,001-5,000	1,863 contacts →
	Exact match “To achieve our mission, we design, deploy, and operate the world’s most advanced modular energy storage products, comprehensive lifecycle services, and AI-enabled asset management…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7	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
8	KK Wind Solutions	Exact match	Ikast, DenmarkHQ recorded Sep 20, 2026	1,001-5,000	1,423 contacts →
	Exact match “KK Wind Solutions is a dedicated greentech company with more than 35 years of experience in electrical systems for wind turbines.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9	Solv Energy	Exact match	San Diego, CA, United StatesHQ recorded Sep 20, 2026	1,001-5,000	1,286 contacts →
	Exact match “SOLV Energy is a renewable energy solutions provider for utility solar, energy storage, and high voltage projects in North America.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10	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
11	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
12	Wanzek Construction, Inc., A Mastec Company	Exact match	Fargo, ND, United StatesHQ recorded Sep 20, 2026	1,001-5,000	933 contacts →
	Exact match “Wanzek Construction, Inc, a MasTec Renewables company, is a leading general construction contractor and clean energy services company headquartered in Fargo, North Dakota.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13	Fraunhofer-Institut FÜR Solare Energiesysteme ISE	Exact match	Freiburg, GermanyHQ recorded Sep 20, 2026	1,001-5,000	894 contacts →
	Exact match “The Fraunhofer Institute for Solar Energy Systems ISE in Freiburg, Germany is the largest solar research institute in Europe.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14	CJR Renewables	Exact match	Matosinhos, PortugalHQ recorded Sep 20, 2026	1,001-5,000	816 contacts →
	Exact match “CJR Renewables: EPC/BOP/BOS integrated services provider for wind farms and solar plants.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15	Juwi Group	Exact match	Wörrstadt, GermanyHQ recorded Sep 20, 2026	1,001-5,000	785 contacts →
	Exact match “For 30 years, we have been one of the leading specialists in renewable energies, offering complete project development and other services related to the planning, construction…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16	PAE	Exact match	Portland, OR, United StatesHQ recorded Sep 20, 2026	201-500	744 contacts →
	Exact match “PAE provides mechanical and electrical engineering design, technology system design, energy modeling and analysis, and more.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17	Powersecure, INC	Exact match	Durham, NC, United StatesHQ recorded Sep 20, 2026	501-1,000	740 contacts →
	Exact match “PowerSecure, a Southern Company subsidiary, is a leading provider of innovative energy solutions to electric utilities and their industrial, institutional, and commercial…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18	EWZ	Exact match	Zurich, SwitzerlandHQ recorded Sep 20, 2026	1,001-5,000	721 contacts →
	Exact match “Unsere Erfolgsgeschichte begann mit einer aufsehenerregenden Pioniertat: Im Jahr 1892 floss in der Stadt Zürich erstmals elektrischer Strom.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19	GES	Exact match	Zamudio, SpainHQ recorded Sep 20, 2026	501-1,000	702 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20	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
21	Vikran Engineering LTD	Exact match	Thane, IndiaHQ recorded Sep 20, 2026	501-1,000	661 contacts →
	Exact match “M/s VIKRAN Engineering Ltd is a reputed and established engineering company specializing in providing comprehensive solutions in the fields of renewable energy, engineering…” 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	Depcom Power, INC	Exact match	Scottsdale, AZ, United StatesHQ recorded Sep 20, 2026	1,001-5,000	624 contacts →
	Exact match “DEPCOM Power, a Koch Engineered Solutions Company, is a leading solar energy solutions partner providing Development Support, Engineering, Procurement & Construction (EPC)…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24	Juniper Green Energy	Exact match	Gurugram, IndiaHQ recorded Sep 20, 2026	501-1,000	583 contacts →
	Exact match “Juniper Green Energy Ltd.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25	Vanderweil Engineers	Exact match	Boston, MA, United StatesHQ recorded Sep 20, 2026	201-500	545 contacts →
	Exact match “Vanderweil is a mechanical, electrical, plumbing, fire protection, technology, sustainability, commissioning, and power engineering firm dedicated to providing customized and…” 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 system designers”. 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 16,787 grid integration system designers worldwide

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Grid integration system designers worldwide at a glance

As of Sep 20, 2026

25.7%Verified-email coverage

12.9Average contacts per company

1-10Median size (employees)

0.6%Largest-city concentration · Sao Paulo

Sep 20, 2026Page data refreshed

Companies by employee count

1-10

8,415

11-50

6,067

51-200

1,610

201-500

380

501-1,000

100

1,001-5,000

114

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 system designers are linked below.
What qualifies: Company records worldwide whose business descriptions match “grid integration system designers” 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 55,449 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 system designers by location

67 lists · largest first

Every Grid integration system designers 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 system designers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many grid integration system designers are there worldwide?

RevenueBase identified 16,787 company matches for grid integration system designers 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?

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

Which country has the most grid integration system designers?

The United States leads with 1,424 companies, followed by Brazil (1,388) and India (1,182). Every grid integration system designers list by country and city is linked on this page.

Which city has the most grid integration system designers?

Sao Paulo leads with 109 company records, followed by London (106) and Madrid (104).

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 55,449 professional contacts with verified work emails tracked across these 16,787 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.