| Company | Country | Stage | Amount | Date | Investors |
|---|---|---|---|---|---|
| Sol Voltaics Cleantech · Lund | Sweden | Debt | €4.6M | 2013-06-01 | Swedish Energy Agency |
| Desalitech Cleantech · Tel Aviv | Israel | Growth/Late | €3.8M | 2013-06-01 | — |
| Ampyx Power Cleantech · The Hague | Netherlands | Seed | €300k | 2013-06-01 | Oneplanetcrowd |
| Ventive Cleantech · London | UK | Other | €1.3M | 2013-05-01 | Angel CoFund |
| Electric Mobility Company Cleantech · Castalla | Spain | Other | €70k | 2013-05-01 | — |
| Orcan Energy Cleantech · Munich | Germany | Series B | — | 2013-05-01 | Kleiner Perkins Caufield & Byers, Wellington Partners |
| Glass 2 Energy Cleantech | Switzerland | Early VC | — | 2013-05-01 | Swisscom Ventures |
| Cooltech Applications Cleantech · Ittenheim | France | Early VC | €8.0M | 2013-04-01 | 123Venture, Demeter Partners |
| ROMO Wind Cleantech · Zug | Switzerland | Early VC | €4.8M | 2013-04-01 | ABB Technology Ventures, B-to-V Partners |
| StoreDot Cleantech · Kiryat Ono | Israel | Series A | €4.7M | 2013-04-01 | Singulariteam |
| Skeleton Technologies Cleantech · Tartu | Estonia | Early VC | €2.2M | 2013-04-01 | — |
| Enevo Cleantech · Helsinki | Finland | Seed | €2.0M | 2013-04-01 | Lifeline Ventures Oy |
| Isotera Cleantech · Hoddesdon | UK | Early VC | €1.9M | 2013-04-01 | London Business Angels (Angel Capital Group) |
| Bilims Cleantech · Ƒ∞zmir | Türkiye | Grant | €78k | 2013-04-01 | — |
| Trident Energy Cleantech · Glasgow | UK | Early VC | €510k | 2013-03-01 | London Business Angels (Angel Capital Group) |
| Bluetector Agritech · Hünenberg | Switzerland | Seed | €457k | 2013-03-01 | — |
| Eugea Cleantech · Bologna | Italy | Seed | €200k | 2013-03-01 | Italian Angels for Growth |
| Ramco Oil Services Cleantech · Aberdeen | UK | Seed | — | 2013-03-01 | LDC |
| Oxford Photovoltaics Cleantech · Yarnton | UK | Series B | €2.3M | 2013-02-01 | Parkwalk Advisors, MTI ventures |
| Sustainable Marine Energy Cleantech | UK | Seed | €175k | 2013-02-01 | London Business Angels (Angel Capital Group) |
| The New Motion Cleantech · Amsterdam | Netherlands | Series C | €8.5M | 2013-01-01 | DOEN Foundation, EntrePREneurs Fund |
| Smarter Grid Solutions Cleantech · Glasgow | UK | Early VC | €3.7M | 2013-01-01 | Scottish Equity Partners |
| WakaWaka Cleantech · Haarlem | Netherlands | Seed | €300k | 2013-01-01 | Oneplanetcrowd, Kickstarter |
| Giaura Cleantech · Amsterdam | Netherlands | Grant | €50k | 2013-01-01 | — |
| Electric Mobility Company Cleantech · Castalla | Spain | Other | €50k | 2013-01-01 | — |