Company lists · Data refreshed September 2026

Top 25 Energy efficiency program management software companies worldwide

RevenueBase identified 6,838 energy efficiency program management software companies worldwide as of September 2026 and tracks 74,751 professional contacts across them, including 24,003 with verified work emails. The United States is the largest market and Madrid the largest hub.

This list covers energy efficiency program management software companies 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 21, 2026. Country and city lists for energy efficiency program management software companies 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 21, 2026 86% judged on-target in blind review
6,838Companies
74,751Contacts tracked
24,003Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest energy efficiency program management software companies worldwide

Ranked by team size
Top 25 of 6,838 energy efficiency program management software companies worldwide, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to energy efficiency program management software companies: 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 evidenceLondon, United KingdomHQ checked Sep 21, 20261,001-5,0002,627 contacts →

Strong 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 21, 2026
2Strong evidenceAustin, TX, United StatesHQ checked Sep 21, 20261,001-5,0002,121 contacts →

Strong evidence

“CLEAResult is the largest provider of energy efficiency, energy transition and energy sustainability services in North America.”

Source: RevenueBase Database · checked Sep 21, 2026
3Strong evidenceSan Ramon, CA, United StatesHQ checked Sep 21, 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 21, 2026
4Strong evidenceHouston, TX, United StatesHQ checked Sep 21, 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 21, 2026
5Partial evidenceWashington, DC, United StatesHQ checked Sep 21, 2026501-1,000864 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
6Indirect evidenceWalton-on-thames, United KingdomHQ checked Sep 21, 2026201-500658 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
7Partial evidenceLondon, United KingdomHQ checked Sep 21, 2026501-1,000595 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
8Partial evidenceCharlotte, NC, United StatesHQ checked Sep 21, 2026201-500539 contacts →

Partial evidence

“Palmetto is a leading clean tech company on a mission to accelerate the transition to a clean energy future.”

Source: RevenueBase Database · checked Sep 21, 2026
9Indirect evidenceBrazilHQ checked Sep 21, 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 21, 2026
10Indirect evidenceMiddleton, MA, United StatesHQ checked Sep 21, 2026n/a470 contacts →

Indirect evidence

“Please visit our careers page, for positions at CEE and CEE member organizations.”

Source: RevenueBase Database · checked Sep 21, 2026
11Partial evidenceAubervilliers, FranceHQ checked Sep 21, 20261,001-5,000460 contacts →

Partial evidence

“Veolia Industries Global Solutions est devenu Veolia Energie Performance depuis le 1er juin 2025.”

Source: RevenueBase Database · checked Sep 21, 2026
12Strong evidenceBangalore, IndiaHQ checked Sep 21, 2026501-1,000446 contacts →

Strong evidence

“Founded in 2004 by a passionate team of entrepreneurs with deep expertise in energy management, Elmeasure began with a bold mission: to help industries, businesses, and…”

Source: RevenueBase Database · checked Sep 21, 2026
13Strong evidenceSevilla, MexicoHQ checked Sep 21, 2026201-500398 contacts →

Strong evidence

“Isotrol is the world market leader in energy software solutions and renewable energy plant control solutions used by large energy companies for 4 decades now.”

Source: RevenueBase Database · checked Sep 21, 2026
14Strong evidenceShelton, CT, United StatesHQ checked Sep 21, 2026201-500366 contacts →

Strong evidence

“Budderfly is redefining how energy efficiency, resilience, and grid participation can work together across America’s commercial sector.”

Source: RevenueBase Database · checked Sep 21, 2026
15Partial evidenceSesto Fiorentino, ItalyHQ checked Sep 21, 2026201-500363 contacts →

Partial evidence

“Since 2001 Terranova has gone on to become a leading software supplier into the utility sector.”

Source: RevenueBase Database · checked Sep 21, 2026
16Indirect evidenceNorman, OK, United StatesHQ checked Sep 21, 2026201-500346 contacts →

Indirect evidence

“PCIEnergySolutions is a tight-knit team of 300 diligent product experts, engineers, business analysts, and more.”

Source: RevenueBase Database · checked Sep 21, 2026
17Partial evidenceRiyadh, Saudi ArabiaHQ checked Sep 21, 2026201-500342 contacts →

Partial evidence

“The National Energy Services Company (TARSHID) is a national company wholly owned by the Public Investment Fund (PIF).”

Source: RevenueBase Database · checked Sep 21, 2026
18Partial evidenceLe Bourget Du Lac, FranceHQ checked Sep 21, 202651-200300 contacts →

Partial evidence

“At the centre of the smart grid revolution, Energy Pool manages and optimizes complex systems (energy consumption of industrial sites, decentralized production, renewable…”

Source: RevenueBase Database · checked Sep 21, 2026
19Indirect evidenceSolihull, United KingdomHQ checked Sep 21, 2026201-500293 contacts →

Indirect evidence

“Correla exists because we dream of a simpler, greener society powered by our investment in innovation and our passion for customers.”

Source: RevenueBase Database · checked Sep 21, 2026
20Strong evidenceIstanbul, TürkiyeHQ checked Sep 21, 2026201-500289 contacts →

Strong evidence

“A World Brand/Pride of Turkey In Energy Quality ENTES is a family that works ardently for energy quality and efficiency in our country, where energy is valuable and overcosting.”

Source: RevenueBase Database · checked Sep 21, 2026
21Partial evidencePortland, OR, United StatesHQ checked Sep 21, 2026201-500288 contacts →

Partial evidence

“At Cascade Energy, we believe in better.”

Source: RevenueBase Database · checked Sep 21, 2026
22Partial evidenceJuiz De Fora, BrazilHQ checked Sep 21, 2026201-500280 contacts →

Partial evidence

“A DEODE Energia foi fundada em 2012 proveniente da HF Energy.”

Source: RevenueBase Database · checked Sep 21, 2026
23Strong evidenceFort Washington, PA, United StatesHQ checked Sep 21, 2026201-500252 contacts →

Strong evidence

“CMC Energy Services is a woman-owned full-service energy efficiency company with nearly 50 years of experience delivering value-based energy conservation services.”

Source: RevenueBase Database · checked Sep 21, 2026
24Partial evidenceOsasco, BrazilHQ checked Sep 21, 2026501-1,000252 contacts →

Partial evidence

“Fundado em 2008 pelo engenheiro André Ferreira, o Grupo Luminae Energia é referência em eficiência energética na América Latina.”

Source: RevenueBase Database · checked Sep 21, 2026
25Partial evidenceNewark, NJ, United StatesHQ checked Sep 21, 2026201-500233 contacts →

Partial evidence

“Lime Energy is building a new energy future.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 6,838 energy efficiency program management software companies worldwide

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 24,003 reachable decision-makers.

Free signup · no credit card

View the full list →

Energy efficiency program management software companies worldwide at a glance

As of Sep 21, 2026
32.1%Verified-email coverage
10.9Average contacts per company
1-10Median size (employees)
1.4%Largest-city concentration · Madrid
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
3,929
11-50
2,171
51-200
535
201-500
112
501-1,000
30
1,001-5,000
21
5,001-10,000
5
10001+
5

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 efficiency program management software companies, 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 efficiency program management software companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “energy efficiency program management software companies”. 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 efficiency program management software companies), 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 efficiency program management software companies, 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, 24,003 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 21, 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 efficiency program management software companies by location

29 lists · largest first

Every Energy efficiency program management software companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 efficiency program management software companies, 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 efficiency program management software companies are there worldwide?

RevenueBase identified 6,838 energy efficiency program management software companies 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?

Shell Energy, headquartered in London, tops this list with the largest team on record.

Which country has the most energy efficiency program management software companies?

The United States leads with 1,249 companies, followed by Italy (513) and Spain (497). Every energy efficiency program management software companies list by country and city is linked on this page.

Which city has the most energy efficiency program management software companies?

Madrid leads with 93 headquartered companies, followed by London (71) and Paris (68).

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 24,003 verified decision-maker contacts tracked across these 6,838 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 21, 2026.

Ready to reach these companies? Verified emails and direct dials for all 6,838 energy efficiency program management software companies worldwide. Start with a free account, no credit card.

Download this list →

Related lists

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.