Company lists · Data refreshed September 2026

Top 25 Energy management systems providers worldwide

RevenueBase identified 10,299 energy management systems providers worldwide as of September 2026 and tracks 253,608 professional contacts across them, including 72,089 with verified work emails and 0 with mobile numbers. The United States is the largest market and Madrid the largest hub.

This list covers energy management systems providers worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 16, 2026. Country and city lists for energy management systems providers follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 16, 2026 86% judged on-target in blind review
10,299Companies
253,608Contacts tracked
72,089Verified emails
0Mobile numbers
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The 25 largest energy management systems providers worldwide

Ranked by team size
Top 25 of 10,299 energy management systems providers worldwide, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to energy management systems providers: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Strong evidenceCork, IrelandHQ checked Sep 16, 202610001+52,736 contacts →

Strong evidence

“Johnson Controls is a global leader in thermal management, mission-critical building systems, energy efficiency and decarbonization.”

Source: RevenueBase Database · checked Sep 16, 2026
2Partial evidenceDublin, GermanyHQ checked Sep 16, 202610001+44,100 contacts →

Partial evidence

“Eaton is an intelligent power management company dedicated to improving the quality of life and protecting the environment for people everywhere.”

Source: RevenueBase Database · checked Sep 16, 2026
3Indirect evidenceWindsor, United KingdomHQ checked Sep 16, 202610001+9,238 contacts →

Indirect evidence

“Taking care of things.”

Source: RevenueBase Database · checked Sep 16, 2026
4Partial evidenceWindsor, United KingdomHQ checked Sep 16, 202610001+4,555 contacts →

Partial evidence

“Centrica is an international energy services and solutions company, founded on a 200-year heritage of serving customers in homes and businesses.”

Source: RevenueBase Database · checked Sep 16, 2026
5Partial evidenceCham, SwitzerlandHQ checked Sep 16, 20265,001-10,0004,252 contacts →

Partial evidence

“Landis+Gyr is a global energy technology leader delivering intelligent solutions that connect devices, data, and decisions across the grid.”

Source: RevenueBase Database · checked Sep 16, 2026
6Partial evidenceWaukesha, WI, United StatesHQ checked Sep 16, 20265,001-10,0003,797 contacts →

Partial evidence

“Generac is the total energy solutions company powering a smarter world.”

Source: RevenueBase Database · checked Sep 16, 2026
7Partial evidenceLondon, United KingdomHQ checked Sep 16, 20261,001-5,0002,627 contacts →

Partial evidence

“We help businesses manage energy needs, boost efficiency, control costs and achieve decarbonisation goals for a better energy future.”

Source: RevenueBase Database · checked Sep 16, 2026
8Partial evidenceSan Ramon, CA, United StatesHQ checked Sep 16, 20261,001-5,0001,763 contacts →

Partial evidence

“At GE Digital, our focus is clear: delivering software that accelerates a new era of energy.”

Source: RevenueBase Database · checked Sep 16, 2026
9Strong evidenceHouston, TX, United StatesHQ checked Sep 16, 20261,001-5,0001,563 contacts →

Strong evidence

“Quorum Software is a leading provider of energy software worldwide powering growth and profitability for energy businesses by connecting people, workflows, and systems with…”

Source: RevenueBase Database · checked Sep 16, 2026
10Indirect evidenceStilling, DenmarkHQ checked Sep 16, 20261,001-5,0001,303 contacts →

Indirect evidence

“Kamstrup is a leading provider of intelligent metering solutions and services.”

Source: RevenueBase Database · checked Sep 16, 2026
11Partial evidenceLondon, United KingdomHQ checked Sep 16, 20265,001-10,0001,064 contacts →

Partial evidence

“Together, we’re delivering technical solutions for a better society and an Electric Britain Dalkia is one of the UK’s leading technical and energy services providers at the…”

Source: RevenueBase Database · checked Sep 16, 2026
12Partial evidenceEschborn, GermanyHQ checked Sep 16, 20261,001-5,0001,021 contacts →

Partial evidence

“Techem is a leading global energy service provider for the real estate sector and private homeowners.”

Source: RevenueBase Database · checked Sep 16, 2026
13Partial evidenceWashington, DC, United StatesHQ checked Sep 16, 2026501-1,000864 contacts →

Partial evidence

“Arcadia is the global utility data and energy solutions platform.”

Source: RevenueBase Database · checked Sep 16, 2026
14Partial evidenceEdison, NJ, United StatesHQ checked Sep 16, 20261,001-5,000669 contacts →

Partial evidence

“Albireo Energy is a leading independent building controls and energy services provider recognized by customers for creating intelligent, high-performance buildings.”

Source: RevenueBase Database · checked Sep 16, 2026
15Indirect evidenceWalton-on-thames, United KingdomHQ checked Sep 16, 2026201-500658 contacts →

Indirect evidence

“We are passionate about driving sustainable change for our planet.”

Source: RevenueBase Database · checked Sep 16, 2026
16Indirect evidenceMilan, ItalyHQ checked Sep 16, 2026201-500608 contacts →

Indirect evidence

“Da dicembre 2025, abbiamo integrato EF Solare, il primo produttore fotovoltaico italiano.”

Source: RevenueBase Database · checked Sep 16, 2026
17Strong evidenceSaint Mathieu De Tréviers (montpellier), FranceHQ checked Sep 16, 20261,001-5,000604 contacts →

Strong evidence

“COMECA designs, manufactures and maintain energy management solutions near your home and all around the world.”

Source: RevenueBase Database · checked Sep 16, 2026
18Partial evidenceLondon, United KingdomHQ checked Sep 16, 2026501-1,000595 contacts →

Partial evidence

“Kaluza is the Energy Intelligence Platform, turning energy complexity into seamless coordination.”

Source: RevenueBase Database · checked Sep 16, 2026
19Strong evidenceSkive, DenmarkHQ checked Sep 16, 2026501-1,000589 contacts →

Strong evidence

“For us, sustainable development begins with setting some of the highest standards in energy management and protection – the faster, the better.”

Source: RevenueBase Database · checked Sep 16, 2026
20Indirect evidencePrague 7, Czech RepublicHQ checked Sep 16, 2026501-1,000566 contacts →

Indirect evidence

“ComAp leads the way in providing smart power control solutions and services that are highly flexible, intuitive, and scalable.”

Source: RevenueBase Database · checked Sep 16, 2026
21Strong evidenceNew Delhi, IndiaHQ checked Sep 16, 2026501-1,000540 contacts →

Strong evidence

“General Energy Management Systems Pvt.”

Source: RevenueBase Database · checked Sep 16, 2026
22Partial evidenceZoetermeer, NetherlandsHQ checked Sep 16, 2026201-500525 contacts →

Partial evidence

“De energietransitie stelt bedrijven en instellingen voor toenemende uitdagingen.”

Source: RevenueBase Database · checked Sep 16, 2026
23Strong evidenceCedar Park, TX, United StatesHQ checked Sep 16, 2026501-1,000516 contacts →

Strong evidence

“ETS-Lindgren is the leading supplier of energy management solutions for the industrial and commercial markets.”

Source: RevenueBase Database · checked Sep 16, 2026
24Indirect evidenceFairport, NY, United StatesHQ checked Sep 16, 2026501-1,000494 contacts →

Indirect evidence

“Qualitrol is a global leader in electrical grid monitoring solutions for businesses that manage, operate, or support the power grid.”

Source: RevenueBase Database · checked Sep 16, 2026
25Strong evidenceCarmel, IN, United StatesHQ checked Sep 16, 2026201-500478 contacts →

Strong evidence

“ACES is a nationwide energy management company that helps its clients buy, sell, and manage the complexity of the U.S.”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 25 of 10,299 energy management systems providers worldwide

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Energy management systems providers worldwide at a glance

As of Sep 16, 2026
28.4%Verified-email coverage
24.6Average contacts per company
1-10Median size (employees)
1.4%Largest-city concentration · Madrid
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
5,245
11-50
3,667
51-200
980
201-500
191
501-1,000
66
1,001-5,000
48
5,001-10,000
9
10001+
17

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among energy management systems providers, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage
39 countries, largest first: the United States, Italy, the United Kingdom, Spain, Germany, France, Brazil, India, the Netherlands, Australia and 29 more. Country and city lists for energy management systems providers are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “energy management systems providers”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names energy management systems providers), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among energy management systems providers, and records with no verified work email.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 72,089 across the full list. 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 16, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Energy management systems providers by location

42 lists · largest first

Every Energy management systems providers 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 Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names energy management systems providers, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many energy management systems providers are there worldwide?

RevenueBase identified 10,299 energy management systems providers worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Johnson Controls, headquartered in Milwaukee, tops this list with the largest team on record.

Which country has the most energy management systems providers?

The United States leads with 1,389 companies, followed by Italy (1,044) and the United Kingdom (938). Every energy management systems providers list by country and city is linked on this page.

Which city has the most energy management systems providers?

Madrid leads with 148 headquartered companies, followed by London (123) and Milan (88).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 72,089 verified decision-maker contacts tracked across these 10,299 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 16, 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 Smart Search, 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.