Company lists · Data refreshed October 2026

Top 25 Manufacturing energy optimization companies worldwide

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

Compiled by the RevenueBase Data Team Data refreshed Oct 17, 2026 11,429 companies tracked

RevenueBase identified 11,429 company matches for manufacturing energy optimization companies worldwide as of October 2026 and tracks 231,748 professional contacts across them, including 59,090 with verified work emails. The United States is the largest market and Madrid the largest hub.

This list covers company matches for manufacturing energy optimization 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 October 17, 2026. Country and city lists for manufacturing energy optimization 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 Oct 17, 2026 How this list was built

11,429Companies

231,748Contacts tracked

59,090Verified emails

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The 25 largest manufacturing energy optimization companies worldwide

Ranked by team size

Top 25 of 11,429 company matches for manufacturing energy optimization companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 17, 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	Johnson Controls	Exact match	Cork, IrelandHQ recorded Oct 17, 2026	10001+	54,046 contacts →
	Exact match “Johnson Controls is a global leader in thermal management, mission-critical building systems, energy efficiency and decarbonization.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
2	EATON	Exact match	Dublin, GermanyHQ recorded Oct 17, 2026	10001+	46,568 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 · Oct 17, 2026 · View company records in RevenueBase
3	British GAS	Exact match	Windsor, United KingdomHQ recorded Oct 17, 2026	10001+	9,535 contacts →
	Exact match “Taking care of things.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
4	Shell Energy	Exact match	London, United KingdomHQ recorded Oct 17, 2026	1,001-5,000	2,589 contacts →
	Exact match “We help businesses manage energy needs, boost efficiency, control costs and achieve decarbonisation goals for a better energy future.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
5	Clearesult	Exact match	Austin, TX, United StatesHQ recorded Oct 17, 2026	1,001-5,000	2,206 contacts →
	Exact match “CLEAResult is the largest provider of energy efficiency, energy transition and energy sustainability services in North America.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
6	Ameresco	Exact match	Framingham, MA, United StatesHQ recorded Oct 17, 2026	1,001-5,000	1,513 contacts →
	Exact match “Ameresco, Inc.(NYSE:AMRC) is a leading energy infrastructure solutions provider dedicated to helping customers reduce costs, enhance resilience, and decarbonize to net zero in the…” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
7	Wärtsilä Energy	Exact match	Helsinki, FinlandHQ recorded Oct 17, 2026	10001+	965 contacts →
	Exact match “Wärtsilä leads the transition towards a 100% renewable energy future.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
8	Resource Innovations	Exact match	Half Moon Bay, CA, United StatesHQ recorded Oct 17, 2026	501-1,000	774 contacts →
	Exact match “Resource Innovations (RI) is an energy transformation firm.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
9	Riello	Exact match	Legnago, ItalyHQ recorded Oct 17, 2026	1,001-5,000	730 contacts →
	Exact match “For over 100 years, Riello’s Energy For Life has been at the core of its industrial policy, guiding the company in the development of solutions designed to provide comfort and…” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
10	KBC A Yokogawa Company	Exact match	Walton-on-thames, United KingdomHQ recorded Oct 17, 2026	201-500	691 contacts →
	Exact match “We are passionate about driving sustainable change for our planet.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
11	Albireo Energy	Exact match	Edison, NJ, United StatesHQ recorded Oct 17, 2026	1,001-5,000	658 contacts →
	Exact match “Albireo Energy is a leading independent building controls and energy services provider recognized by customers for creating intelligent, high-performance buildings.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
12	Kaluza	Exact match	London, United KingdomHQ recorded Oct 17, 2026	501-1,000	652 contacts →
	Exact match “Kaluza is the Energy Intelligence Platform, turning energy complexity into seamless coordination.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
13	Sorgenia	Exact match	Milan, ItalyHQ recorded Oct 17, 2026	201-500	613 contacts →
	Exact match “Da dicembre 2025, abbiamo integrato EF Solare, il primo produttore fotovoltaico italiano.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
14	Enegan	Exact match	Vinci, ItalyHQ recorded Oct 17, 2026	201-500	611 contacts →
	Exact match “Enegan offre soluzioni personalizzate per le aziende abbinando alla fornitura di elettricità, gas e telecomunicazioni una vasta gamma di prodotti e servizi ad alto valore…” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
15	Soenergy International	Exact match	Doral, FL, United StatesHQ recorded Oct 17, 2026	1,001-5,000	594 contacts →
	Exact match “SoEnergy is a global provider of "energy as a service", ensuring customized solutions for a diverse array of organizations and industries worldwide, such as mining, oil & gas…” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
16	Harris PYE	Exact match	Dubai, United Arab EmiratesHQ recorded Oct 17, 2026	501-1,000	570 contacts →
	Exact match “At Harris Pye, everything we do saves energy.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
17	General Energy Management Systems P. LTD	Exact match	New Delhi, IndiaHQ recorded Oct 17, 2026	501-1,000	547 contacts →
	Exact match “General Energy Management Systems Pvt.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
18	3e Engenharia EM Eficiencia Energetica	Exact match	BrazilHQ recorded Oct 17, 2026	201-500	530 contacts →
	Exact match “A 3E Engenharia atua nacionalmente, oferecendo soluções para empresas concessionárias de serviços públicos, no planejamento, gestão, execução e inovação em projetos de Eficiência…” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
19	Serentica	Exact match	Gurgaon, IndiaHQ recorded Oct 17, 2026	201-500	526 contacts →
	Exact match “Serentica Renewables India Private Limited,(Serentica) is a is an end-to-end energy solutions company enabling large-scale heavy energy intensive industries and sector to…” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
20	Northern GAS And Power	Exact match	Gateshead, United KingdomHQ recorded Oct 17, 2026	501-1,000	516 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 · Oct 17, 2026 · View company records in RevenueBase
21	Korra Energi	Exact match	Cairo, EgyptHQ recorded Oct 17, 2026	1,001-5,000	476 contacts →
	Exact match “Korra Energi is a proud Egyptian leader in energy efficiency and construction services, backed by over 25 years of expertise and a vision of "Growth and Prosperity"(إعمار الأرض).” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
22	YEO	Exact match	Kartal, GermanyHQ recorded Oct 17, 2026	201-500	456 contacts →
	Exact match “Founded in 2004 to operate in the field of industrial automation, YEO Technology has now become a global leader offering engineering, technology, and renewable energy solutions.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
23	PSI Software	Exact match	Berlin, GermanyHQ recorded Oct 17, 2026	1,001-5,000	451 contacts →
	Exact match “The PSI Group develops software products for optimizing the flow of energy and materials for utilities and industry.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
24	Elmeasure	Exact match	Bangalore, IndiaHQ recorded Oct 17, 2026	501-1,000	442 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
25	Veolia Industries Global Solutions	Exact match	Aubervilliers, FranceHQ recorded Oct 17, 2026	1,001-5,000	429 contacts →
	Exact match “Veolia Industries Global Solutions est devenu Veolia Energie Performance depuis le 1er juin 2025.” Recorded in the RevenueBase company graph · Oct 17, 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 “manufacturing energy optimization 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 11,429 manufacturing energy optimization companies worldwide

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Manufacturing energy optimization companies worldwide at a glance

As of Oct 17, 2026

25.5%Verified-email coverage

20.3Average contacts per company

1-10Median size (employees)

1.3%Largest-city concentration · Madrid

Oct 17, 2026Page data refreshed

Companies by employee count

1-10

6,403

11-50

3,715

51-200

944

201-500

188

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 manufacturing energy optimization companies are linked below.
What qualifies: Company records worldwide whose business descriptions match “manufacturing energy optimization 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 59,090 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 October 17, 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.

Manufacturing energy optimization companies by location

54 lists · largest first

Every Manufacturing energy optimization 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 “manufacturing energy optimization companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many manufacturing energy optimization companies are there worldwide?

RevenueBase identified 11,429 company matches for manufacturing energy optimization companies worldwide as of October 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?

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

Which country has the most manufacturing energy optimization companies?

The United States leads with 1,613 companies, followed by Spain (844) and Italy (671). Every manufacturing energy optimization companies list by country and city is linked on this page.

Which city has the most manufacturing energy optimization companies?

Madrid leads with 144 company records, followed by Sao Paulo (87) and London (80).

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 59,090 professional contacts with verified work emails tracked across these 11,429 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 October 17, 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.