Company lists · Data refreshed September 2026

Top 25 Residential energy management companies worldwide

Name: Residential energy management companies worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 21, 2026 9,403 companies tracked

RevenueBase identified 9,403 company matches for residential energy management companies worldwide as of September 2026 and tracks 173,156 professional contacts across them, including 50,780 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for residential energy management 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 21, 2026. Country and city lists for residential energy management 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 21, 2026 How this list was built

9,403Companies

173,156Contacts tracked

50,780Verified emails

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The 25 largest residential energy management companies worldwide

Ranked by team size

Top 25 of 9,403 company matches for residential energy management companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 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	EATON	Exact match	Dublin, GermanyHQ recorded Sep 21, 2026	10001+	44,100 contacts →
	Exact match “Eaton is an intelligent power management company dedicated to improving the quality of life and protecting the environment for people everywhere.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
2	British GAS	Exact match	Windsor, United KingdomHQ recorded Sep 21, 2026	10001+	9,238 contacts →
	Exact match “Taking care of things.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
3	Centrica	Exact match	Windsor, United KingdomHQ recorded Sep 21, 2026	10001+	4,555 contacts →
	Exact match “Centrica is an international energy services and solutions company, founded on a 200-year heritage of serving customers in homes and businesses.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4	Ambit Energy	Exact match	Irving, TX, United StatesHQ recorded Sep 21, 2026	n/a	4,150 contacts →
	Exact match “Ambit Energy provides electricity, natural gas and solar services in numerous markets across the United States, primarily marketed through a direct sales channel of more than…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5	Generac	Exact match	Waukesha, WI, United StatesHQ recorded Sep 21, 2026	5,001-10,000	3,797 contacts →
	Exact match “Generac is the total energy solutions company powering a smarter world.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6	Solarsquare	Exact match	Mumbai, IndiaHQ recorded Sep 21, 2026	1,001-5,000	1,812 contacts →
	Exact match “At SolarSquare, we make going solar simple, reliable, and worry-free.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7	Rehlko	Exact match	Milwaukee, WI, United StatesHQ recorded Sep 21, 2026	5,001-10,000	1,709 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 · Sep 21, 2026 · View company records in RevenueBase
8	Just Energy	Exact match	Houston, TX, United StatesHQ recorded Sep 21, 2026	1,001-5,000	1,645 contacts →
	Exact match “Established in 1997, Just Energy has been a leading retail energy provider serving markets across the United States and Canada.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9	IGS Energy	Exact match	Dublin, OH, United StatesHQ recorded Sep 21, 2026	1,001-5,000	1,388 contacts →
	Exact match “IGS Energy has been a trusted energy advisor since 1989, growing into one of the nation’s top energy retailers.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10	Blue Raven Solar	Exact match	Orem, UT, United StatesHQ recorded Sep 21, 2026	1,001-5,000	1,168 contacts →
	Exact match “Blue Raven Solar, a SunPower Company, is a retailer of residential home solar systems.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11	Techem Energy Services Gmbh	Exact match	Eschborn, GermanyHQ recorded Sep 21, 2026	1,001-5,000	1,021 contacts →
	Exact match “Techem is a leading global energy service provider for the real estate sector and private homeowners.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12	Proxiserve	Exact match	Levallois-perret, FranceHQ recorded Sep 21, 2026	1,001-5,000	935 contacts →
	Exact match “A major player in the energy transition and leader in home services, PROXISERVE provides its customers with innovative solutions enabling them to reduce their energy consumption…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13	Sunnova Energy	Exact match	Houston, TX, United StatesHQ recorded Sep 21, 2026	501-1,000	906 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 · Sep 21, 2026 · View company records in RevenueBase
14	Powersecure, INC	Exact match	Durham, NC, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
15	LUMIO	Exact match	Lehi, UT, United StatesHQ recorded Sep 21, 2026	5,001-10,000	719 contacts →
	Exact match “We’re on a mission to make power personal.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16	SSE Airtricity	Exact match	IrelandHQ recorded Sep 21, 2026	501-1,000	661 contacts →
	Exact match “SSE Airtricity has been harnessing our greatest natural resource for the past 25 years, providing cleaner, renewable energy† for homes and businesses across the country.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17	KBC A Yokogawa Company	Exact match	Walton-on-thames, United KingdomHQ recorded Sep 21, 2026	201-500	658 contacts →
	Exact match “We are passionate about driving sustainable change for our planet.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18	Fenice Energy	Exact match	Chennai, IndiaHQ recorded Sep 21, 2026	201-500	614 contacts →
	Exact match “Fenice Energy provides high-quality end-to-end clean energy solutions for homes including solar, backup, and eV charging.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19	Sorgenia	Exact match	Milan, ItalyHQ recorded Sep 21, 2026	201-500	608 contacts →
	Exact match “Da dicembre 2025, abbiamo integrato EF Solare, il primo produttore fotovoltaico italiano.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20	Kaluza	Exact match	London, United KingdomHQ recorded Sep 21, 2026	501-1,000	595 contacts →
	Exact match “Kaluza is the Energy Intelligence Platform, turning energy complexity into seamless coordination.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
21	Ecobee	Exact match	Toronto, ON, CanadaHQ recorded Sep 21, 2026	501-1,000	558 contacts →
	Exact match “We're on a mission to improve everyday life while creating a more sustainable world.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
22	Palmetto	Exact match	Charlotte, NC, United StatesHQ recorded Sep 21, 2026	201-500	539 contacts →
	Exact match “Palmetto is a leading clean tech company on a mission to accelerate the transition to a clean energy future.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
23	Northern GAS And Power	Exact match	Gateshead, United KingdomHQ recorded Sep 21, 2026	501-1,000	509 contacts →
	Exact match “As leaders in our field, we’re trusted by over businesses to provide a full energy service.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
24	Posigen	Exact match	St. Rose, LA, United StatesHQ recorded Sep 21, 2026	501-1,000	507 contacts →
	Exact match “PosiGen is the nation's leading residential solar and energy efficiency provider.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
25	Noresco	Exact match	Westborough, MA, United StatesHQ recorded Sep 21, 2026	201-500	481 contacts →
	Exact match “NORESCO, a part of Carrier Global Corporation, helps customers modernize aging building systems and upgrade energy and water infrastructure to meet evolving demands.” Recorded in the RevenueBase company graph · Sep 21, 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 “residential energy management 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 9,403 residential energy management companies worldwide

See the full list, filter by size, metro and specialty, and access 50,780 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Residential energy management companies worldwide at a glance

As of Sep 21, 2026

29.3%Verified-email coverage

18.4Average contacts per company

1-10Median size (employees)

1.0%Largest-city concentration · London

Sep 21, 2026Page data refreshed

Companies by employee count

1-10

4,972

11-50

3,180

51-200

874

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 residential energy management companies are linked below.
What qualifies: Company records worldwide whose business descriptions match “residential energy management 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 50,780 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 21, 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.

Residential energy management companies by location

37 lists · largest first

Every Residential energy management 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 “residential energy management companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many residential energy management companies are there worldwide?

RevenueBase identified 9,403 company matches for residential energy management 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?

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

Which country has the most residential energy management companies?

The United States leads with 2,028 companies, followed by the United Kingdom (659) and Brazil (496). Every residential energy management companies list by country and city is linked on this page.

Which city has the most residential energy management companies?

London leads with 92 company records, followed by Madrid (85) and Houston (77).

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 50,780 professional contacts with verified work emails tracked across these 9,403 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 21, 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.