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 526 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
526 companies2jQueryJavaScript libraries
514 companies3PHPProgramming languages
464 companies4Google Tag ManagerTag managers
410 companies5Google AnalyticsAnalytics
405 companies6Google Font APIFont scripts
402 companies7MySQLDatabases
389 companies8WordPressCMS, Blogs
384 companies9RSSMiscellaneous
340 companies10Priority HintsPerformance
340 companies11core-jsJavaScript libraries
307 companies12jQuery MigrateJavaScript libraries
303 companies13HTTP/3Miscellaneous
252 companies14H
HSTSSecurity
230 companies15Yoast SEOSEO, WordPress plugins
199 companies16Apache HTTP ServerWeb servers
188 companies17NginxWeb servers, Reverse proxies
183 companies18CloudflareCDN
177 companies19Font AwesomeFont scripts
173 companies20BootstrapUI frameworks
160 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 526 companies.
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Browse DatasetsData last updated: June 2026