| Member | Type | Country |
|---|---|---|
| FUND. CENTRO DE TECN. DE INTERAC. VISUAL Y COM. Vicomtech | B-Member | Spain |
| Fundacio per a la Universitat Oberta de Catalunya | B-Member | Spain |
| Fundacion TECNALIA Research & Innovation | B-Member | Spain |
| GOEPEL electronic GmbH | A-Member | Germany |
| Greenpower Technologies | A-Member | Spain |
| Haltian Empathic Building Oy | A-Member | Finland |
| Harokopio University of Athens | B-Member | Greece |
| HI Iberia Ingenieria y Proyectos | A-Member | Spain |
| Högskolan i Halmstad | B-Member | Sweden |
| Hogskolen I Ostfold | B-Member | Norway |
| Honeywell international S.R.O. | C-Member II | Czech Republic |
| Huld Oy | A-Member | Finland |
| Hurja Solutions Oy | A-Member | Finland |
| Hybrid Energy Storage Solutions S.L. | A-Member | Spain |
| IHP GmbH | B-Member | Germany |