Energy Efficiency
978 companies in this industry
About the Energy Efficiency Industry
We track 978 companies in the Energy Efficiency industry and the technologies they use. The most widely adopted technology in this industry is Open Graph, used by 523 companies. In total, 20 distinct technologies have been detected across Energy Efficiency companies.
Companies Tracked
978
Top Technology
Open Graph
Technologies Detected
20
Top Technologies in Energy Efficiency
1
Open GraphMiscellaneous
523 companies2jQueryJavaScript libraries
503 companies3PHPProgramming languages
451 companies4Google Font APIFont scripts
397 companies5Google AnalyticsAnalytics
391 companies6Google Tag ManagerTag managers
390 companies7MySQLDatabases
379 companies8WordPressCMS, Blogs
375 companies9RSSMiscellaneous
330 companies10Priority HintsPerformance
329 companies11core-jsJavaScript libraries
302 companies12jQuery MigrateJavaScript libraries
294 companies13HTTP/3Miscellaneous
258 companies14H
HSTSSecurity
232 companies15Apache HTTP ServerWeb servers
190 companies16Yoast SEOSEO, WordPress plugins
190 companies17CloudflareCDN
181 companies18NginxWeb servers, Reverse proxies
177 companies19Font AwesomeFont scripts
166 companies20BootstrapUI frameworks
159 companiesCompanies in Energy Efficiency
| Company | Domain | Country | Employees |
|---|---|---|---|
 Foresight Group | foresight.group | GB | 101-250 |
 Vaulted Deep | vaulteddeep.com | US | 11-50 |
 Stem | stem.com | US | 501-1000 |
 Nuveen Green Capital | nuveen.com | US | 51-100 |
 R-Zero | rzero.com | US | 51-100 |
 Arbor | joinarbor.com | US | 11-50 |
 COX Group | grupocox.com | ES | 5001-10000 |
 Cleanwatts Digital | cleanwattsdigital.com | PL | 11-50 |
 GlacierGrid | glaciergrid.com | US | 51-100 |
 Caelux | caelux.com | US | 51-100 |
 Mojave Energy Systems | mojavehvac.com | US | 11-50 |
 Airex Energy | airex-energy.com | CA | 1-10 |
 Erthos | erthos.com | US | 51-100 |
 OLEDWorks | oledworks.com | US | 101-250 |
 Qnergy | qnergy.com | US | 11-50 |
 Expedera | expedera.com | US | 51-100 |
 Eku Energy | ekuenergy.com | GB | 51-100 |
 Transaera | transaera.com | US | 11-50 |
 Kelvin | kel.vin | US | 11-50 |
 Specifx Data | specifx.com | US | 1-10 |
Frequently Asked Questions
What technologies are popular in Energy Efficiency?+
The most popular technologies in Energy Efficiency are Open Graph, jQuery, PHP.
How many Energy Efficiency companies are tracked?+
We track 978 companies in the Energy Efficiency industry.
What is the most used technology in Energy Efficiency?+
Open Graph is the most used technology in Energy Efficiency, detected on 523 companies.
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Browse DatasetsData last updated: July 2026