Company lists · Data refreshed September 2026

Top 25 Energy management system software developers worldwide

RevenueBase identified 7,682 energy management system software developers worldwide as of September 2026 and tracks 148,790 professional contacts across them, including 46,046 with verified work emails. The United States is the largest market and London the largest hub.

This list covers energy management system software developers 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 28, 2026. Country and city lists for energy management system software developers 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 28, 2026 86% judged on-target in blind review
7,682Companies
148,790Contacts tracked
46,046Verified emails
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The 25 largest energy management system software developers worldwide

Ranked by team size
Top 25 of 7,682 energy management system software developers worldwide, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to energy management system software developers: 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
1Indirect evidenceWindsor, United KingdomHQ checked Sep 28, 202610001+9,238 contacts →

Indirect evidence

“Taking care of things.”

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidenceIrvine, CA, United StatesHQ checked Sep 28, 2026n/a5,984 contacts →

Indirect evidence

“For 150 years, Toshiba has been engineering solutions that drive progress, empower industries, and create a more resilient future.”

Source: RevenueBase Database · checked Sep 28, 2026
3Partial evidenceCham, SwitzerlandHQ checked Sep 28, 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 28, 2026
4Partial evidenceWaukesha, WI, United StatesHQ checked Sep 28, 20265,001-10,0003,797 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
5Partial evidenceUdaipur, IndiaHQ checked Sep 28, 20265,001-10,0003,428 contacts →

Partial evidence

“Secure is an Indian multinational corporation dedicated to delivering innovative solutions, services, and products that help users save, reduce energy use, live in comfort, and…”

Source: RevenueBase Database · checked Sep 28, 2026
6Strong evidenceSan Ramon, CA, United StatesHQ checked Sep 28, 20261,001-5,0001,763 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
7Strong evidenceHouston, TX, United StatesHQ checked Sep 28, 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 28, 2026
8Strong evidenceNijmegen, NetherlandsHQ checked Sep 28, 20261,001-5,000913 contacts →

Strong evidence

“Planon is the leading global provider of Smart Sustainable Building Management software.”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceHouston, TX, United StatesHQ checked Sep 28, 2026n/a898 contacts →

Indirect evidence

“Since 1992, HAL, Inc.”

Source: RevenueBase Database · checked Sep 28, 2026
10Partial evidenceWashington, DC, United StatesHQ checked Sep 28, 2026501-1,000864 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidencePhoenix, AZ, United StatesHQ checked Sep 28, 20261,001-5,000863 contacts →

Indirect evidence

“Climatec has been making buildings safer, more comfortable and efficient for over 40 years.”

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidenceBangalore East, IndiaHQ checked Sep 28, 2026n/a812 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 28, 2026
13Partial evidenceSalt Lake City, UT, United StatesHQ checked Sep 28, 2026501-1,000699 contacts →

Partial evidence

“In an era where the world is rapidly advancing towards a cleaner future through decarbonization, Energy Exemplar’s mission lies in ‘Empowering Transformative Energy Decisions’🪫…”

Source: RevenueBase Database · checked Sep 28, 2026
14Partial evidenceAbu Dhabi, United Arab EmiratesHQ checked Sep 28, 20261,001-5,000693 contacts →

Partial evidence

“Esyasoft is redefining the way utilities and energy providers power communities.”

Source: RevenueBase Database · checked Sep 28, 2026
15Partial evidenceEdison, NJ, United StatesHQ checked Sep 28, 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 28, 2026
16Indirect evidenceWalton-on-thames, United KingdomHQ checked Sep 28, 2026201-500658 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
17Strong evidenceSaint Mathieu De Tréviers (montpellier), FranceHQ checked Sep 28, 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 28, 2026
18Partial evidenceLondon, United KingdomHQ checked Sep 28, 2026501-1,000595 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
19Strong evidenceSkive, DenmarkHQ checked Sep 28, 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 28, 2026
20Indirect evidenceStockholm, SwedenHQ checked Sep 28, 20261,001-5,000576 contacts →

Indirect evidence

“Nordomatic is a global impact pioneer in smart buildings, helping you optimize, simplify, and future-proof your operations.”

Source: RevenueBase Database · checked Sep 28, 2026
21Indirect evidenceOslo, NorwayHQ checked Sep 28, 2026501-1,000574 contacts →

Indirect evidence

“Every megawatt matters.”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidencePrague 7, Czech RepublicHQ checked Sep 28, 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 28, 2026
23Strong evidenceCedar Park, TX, United StatesHQ checked Sep 28, 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 28, 2026
24Partial evidenceOklahoma City, OK, United StatesHQ checked Sep 28, 2026501-1,000514 contacts →

Partial evidence

“Kimray is a global solutions partner in the energy industry.”

Source: RevenueBase Database · checked Sep 28, 2026
25Indirect evidenceBrazilHQ checked Sep 28, 2026201-500473 contacts →

Indirect evidence

“A 3E Engenharia atua nacionalmente, oferecendo soluções para empresas concessionárias de serviços públicos, no planejamento, gestão, execução e inovação em projetos de Eficiência…”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 7,682 energy management system software developers worldwide

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Energy management system software developers worldwide at a glance

As of Sep 28, 2026
30.9%Verified-email coverage
19.4Average contacts per company
11-50Median size (employees)
1.1%Largest-city concentration · London
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
3,751
11-50
2,764
51-200
843
201-500
142
501-1,000
62
1,001-5,000
63
5,001-10,000
11
10001+
15

Email recency is reported on each country list linked below.

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 system software developers, 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
Every country. Country and city lists for energy management system software developers are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “energy management system software developers”. 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 system software developers), 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 system software developers, 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, 46,046 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 28, 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 system software developers by location

43 lists · largest first

Every Energy management system software developers 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 system software developers, 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 system software developers are there worldwide?

RevenueBase identified 7,682 energy management system software developers 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?

British GAS, headquartered in Windsor, tops this list with the largest team on record.

Which country has the most energy management system software developers?

The United States leads with 1,040 companies, followed by Germany (496) and the United Kingdom (422). Every energy management system software developers list by country and city is linked on this page.

Which city has the most energy management system software developers?

London leads with 81 headquartered companies, followed by Madrid (65) and Sao Paulo (56).

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 46,046 verified decision-maker contacts tracked across these 7,682 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 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 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.