| 482 Solutions | UA | Industrial Web3 and blockchain | link |
| A Arti Engineering | TR | Resource efficency consultancy | link |
| Air Coop. | FR | Entrepreneurship for change | link |
| Alpha Consulting | DE | Engineering service provider | link |
| Alteris Technologies | BE | Design house | link |
| Atelierul de Idei Train-IC SRL | RO | Optimizing resources | link |
| Avvocato Francesca Niola | IT | Environmental law and sustainability | link |
| Béatrice André | FR | Ecological and social transition | link |
| Bright3r | SL | Circular economy and green transition | link |
| Convertgence | FR | Consulting and training agency | link |
| CorpoKarma | FR | Green Transition Training | link |
| Dedalo AI | IT | Digital Carbon Footprint Reduction | link |
| Dialog Consulting | GR | Environmental management and resource efficency | link |
| Drees & Sommer SE | DE | Green infrastructure | link |
| DPM | AU | Optimizing resources | link |
| Ecodesign | AT | Sustainable Product Development | link |
| Ecoinnovazione | IT | Lifecycle assesment | link |
| ENECA | SB | Green transition and business models | link |
| Faure Qei | FR | Energy optimization for industrial building | link |
| Fraunhoffer | DE | Research group | link |
| Georgios Stravopodis | GR | Business research and consulting | link |
| HBPI | UA | Helping businesses to improve and evolve | link |
| HDC | DE | Fermentation and compost of residual waste | link |
| Holli | FR | Pioneering environmental engineering | link |
| Impact Business Modelling System | SW | Positive sustainable effect | link |
| In Extenso Innovation Croissance | FR | Consultancy in sustainable innovation | link |
| Inddigo | FR | Sustainable development consultancy and engineering | link |
| Kode | IT | AI solutions for Industry 4.0 | link |
| Logiicdev | AU | Energy efficiency and product design | link |
| Lomartov | SP | Environmental engineering SME | link |
| Mavana | FR | Life cycle assesment | link |
| Mavarick | IR | Energy and carbon management | link |
| MindmeUp | GR | Innovation & Marketing services | link |
| MT-Europe | IT | Empowering SMEs to embrace sustainable innovation | link |
| NIER Ingegneria | IT | HSE Consulting | link |
| Nuotio Digital | FI | Sustainaibility advisory services | link |
| Pierre Jaudon Conseil | FR | Environmental Consultant | link |
| Safe Green | IT | Consultancy on environment and sustainable development | link |
| Sustino | TR | Innovative solutions for sustainable world | link |
| Renel | GR | Energy and power engineering | link |
| Resight | GR | Strategies towards climate change adaptation | link |
| Retico | IT | ESG Rating and Consultancy | link |
| RISE | SE | Sustainable Electronics | link |
| Rive Neuve Services | FR | Consuting for green transition and SD | link |
| ThinkT | RO | Future-conscious decisions | link |
| TIPO | SL | Sustainable design solutions | link |
| Toscana Innova | IT | Innovation for ecological transition | link |
| TranSylence | FR | Transition management tools | link |
| uIMPACT | BG | Sustainability advisory, focused on SMEs | link |
| VATI of Sweden | SW | Sustainable Business | link |
| Verde365 | SL | Environmental compliance and ESG reporting | link |
| Vertuow | FR | Waste management strategy | link |
