| JSC "SOZIDATEL" (Dnipro) |
| HVNNetworks |
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| TEST CENTER "UKRPROMSERT" |
| КЕНЦУ |
| LLC "HOMELAB TECHNOLOGY" (Republic of Belarus) |
| COMPLIANCE ASSESSMENT AUTHORITY "ETALON" |
| NATURAL PERSONS - SCIENTISTS, ENERGY SCIENTISTS, AUDITORS, ENGINEERS |
| PRANA ENERGY EFFICIENT EQUIPMENT PRODUCTION COMPANY |
| HOLDING «ENERGE GROUP KRENZ» |
| LLC "NPP Center for Environmental Audit and Clean Technologies" |
| LLC «Fast Energy» |
| "Energopolis" LLC is a full-cycle engineering company - (www.energopolis.net.ua) |
| Corporation "Teploenergo" www.teploenergo.com.ua |
| Limited Liability Company "SCIENTIFIC RESEARCH INSTITUTE OF INNOVATIVE TECHNOLOGIES" Kryvyi Rih |
| Dnieper State Academy of Construction and Architecture (PGASA) pgasa.dp.ua |
| SERCOBE - Spanish Association of Manufacturers of Industrial Goods, sercobe.es/en/about-us |