Company lists · Data refreshed November 2026

Top 25 Energy independence system designers worldwide

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

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 20,444 companies tracked

RevenueBase identified 20,444 company matches for energy independence system designers worldwide as of November 2026 and tracks 194,928 professional contacts across them, including 51,621 with verified work emails. The United States is the largest market and London the largest hub.

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

20,444Companies

194,928Contacts tracked

51,621Verified emails

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The 25 largest energy independence system designers worldwide

Ranked by team size

Top 25 of 20,444 company matches for energy independence system designers 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	British GAS	Exact match	Windsor, United KingdomHQ recorded Nov 6, 2026	10001+	9,964 contacts →
	Exact match “Taking care of things.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	Sunrun	Exact match	San Francisco, CA, United StatesHQ recorded Nov 6, 2026	10001+	8,270 contacts →
	Exact match “Life runs on clean energy.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	Luminous Power Technologies P LTD	Exact match	Gurgaon, IndiaHQ recorded Nov 6, 2026	5,001-10,000	3,913 contacts →
	Exact match “Powering Progress, Lighting Lives!” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	ENPAL	Exact match	Berlin, GermanyHQ recorded Nov 6, 2026	5,001-10,000	3,483 contacts →
	Exact match “Enpal is Europe's leading new energy company.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	FTI	Exact match	Menasha, WI, United StatesHQ recorded Nov 6, 2026	5,001-10,000	2,999 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 · Nov 6, 2026 · View company records in RevenueBase
6	Innio Group	Exact match	Munich, WI, GermanyHQ recorded Nov 6, 2026	1,001-5,000	2,393 contacts →
	Exact match “INNIO Group is a global distributed energy solutions provider that delivers reliable, flexible, transient, decentralized, modular and efficient power.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	Sunpower Corporation	Exact match	Richmond, CA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	2,036 contacts →
	Exact match “We believe clean energy and backup storage should be accessible to everybody.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	Rehlko	Exact match	Milwaukee, United StatesHQ recorded Nov 6, 2026	5,001-10,000	1,933 contacts →
	Exact match “Rehlko is a global leader in energy resilience, delivering the solutions critical to sustain and improve life.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	SUN King	Exact match	Nairobi, KenyaHQ recorded Nov 6, 2026	1,001-5,000	1,701 contacts →
	Exact match “Sun King designs, distributes, installs, and finances solar energy solutions for the 1.8 billion global consumers who cannot reliably access or afford traditional electrical grid…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Blue Raven Solar	Exact match	Orem, UT, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,120 contacts →
	Exact match “Blue Raven Solar, a SunPower Company, is a retailer of residential home solar systems.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Sunnova Energy	Exact match	Houston, TX, United StatesHQ recorded Nov 6, 2026	501-1,000	784 contacts →
	Exact match “Sunnova Energy International Inc.(NYSE: NOVA) is an industry-leading energy services company focused on making clean energy more accessible, reliable, and affordable for…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	LUMIO	Exact match	Lehi, UT, United StatesHQ recorded Nov 6, 2026	5,001-10,000	700 contacts →
	Exact match “We’re on a mission to make power personal.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Ilumisol Energia Solar	Exact match	Cascavel, BrazilHQ recorded Nov 6, 2026	n/a	698 contacts →
	Exact match “Na Ilumisol Energia Solar, acreditamos que sustentabilidade e economia andam juntas.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Depcom Power, INC	Exact match	Scottsdale, AZ, United StatesHQ recorded Nov 6, 2026	1,001-5,000	658 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 · Nov 6, 2026 · View company records in RevenueBase
15	Skyelectric Pvt. LTD	Exact match	Islamabad, PakistanHQ recorded Nov 6, 2026	501-1,000	560 contacts →
	Exact match “As we all know, the developing world is suffering from severe energy poverty.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Sunpower Philippines Manufacturing Limited	Exact match	3rd Street, PhilippinesHQ recorded Nov 6, 2026	201-500	560 contacts →
	Exact match “Go solar, reduce your energy bills and discover why SunPower is a world standard in solar solutions for homes, businesses and utilities.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Noresco	Exact match	Westborough, NJ, United StatesHQ recorded Nov 6, 2026	201-500	496 contacts →
	Exact match “NORESCO, an OPTERRA company, helps customers modernize aging building systems and upgrade energy and water infrastructure to meet evolving demands.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Freyr Energy Services PVT LTD	Exact match	Hyderabad, IndiaHQ recorded Nov 6, 2026	501-1,000	466 contacts →
	Exact match “Freyr Energy provides simplified solar solutions for homes & businesses, making clean energy accessible & affordable.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Posigen	Exact match	St. Rose, LA, United StatesHQ recorded Nov 6, 2026	501-1,000	452 contacts →
	Exact match “PosiGen is the nation's leading residential solar and energy efficiency provider.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Pacific Energy	Exact match	Kewdale, AustraliaHQ recorded Nov 6, 2026	501-1,000	400 contacts →
	Exact match “Pacific Energy is an Australian market leader in the provision of sustainable distributed energy, operating for over four decades, with owned-and-operated assets at 46 sites…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	SO Energy	Exact match	London, United KingdomHQ recorded Nov 6, 2026	201-500	399 contacts →
	Exact match “We do energy, you do you.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	REC Solar	Exact match	San Luis Obispo, CA, United StatesHQ recorded Nov 6, 2026	n/a	398 contacts →
	Exact match “Founded in 1997, REC Solar has emerged as a leader in the solar industry, installing 800+ solar and storage solutions for commercial and public sector customers nationwide.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	ORB Energy	Exact match	Bangalore, IndiaHQ recorded Nov 6, 2026	201-500	387 contacts →
	Exact match “Orb Energy is a vertically integrated solar energy solutions provider - including manufacturing solar photovoltaic panels in Bengaluru and financing SME customers.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	Greenvolt Next	Exact match	Lisbon, PortugalHQ recorded Nov 6, 2026	201-500	379 contacts →
	Exact match “Greenvolt Next is your guide to change the way on how you produce, consume, and share energy.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	Chloride Exide Limited	Exact match	Nairobi, KenyaHQ recorded Nov 6, 2026	51-200	373 contacts →
	Exact match “At Chloride Exide, we work together to provide energy solutions for all, used every day to power thousands of motor vehicles, homes and businesses.” 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 “energy independence 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 20,444 energy independence system designers worldwide

See the full list, filter by size, metro and specialty, and access 51,621 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Energy independence system designers worldwide at a glance

As of Nov 6, 2026

26.5%Verified-email coverage

9.5Average contacts per company

1-10Median size (employees)

0.7%Largest-city concentration · London

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

10,217

11-50

7,589

51-200

1,847

201-500

345

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 energy independence system designers are linked below.
What qualifies: Company records worldwide whose business descriptions match “energy independence 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 51,621 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.

Energy independence system designers by location

76 lists · largest first

Every Energy independence 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 “energy independence system designers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many energy independence system designers are there worldwide?

RevenueBase identified 20,444 company matches for energy independence system designers 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?

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

Which country has the most energy independence system designers?

The United States leads with 2,470 companies, followed by the United Kingdom (1,908) and India (1,259). Every energy independence system designers list by country and city is linked on this page.

Which city has the most energy independence system designers?

London leads with 136 company records, followed by Lahore (128) and Lagos (89).

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 51,621 professional contacts with verified work emails tracked across these 20,444 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.