CleanTech Capital is an international corporate & project finance and mergers & acquisitions firm for clean technologies and renewable energies with offices in Europe, North America and South America.

We grow green business.


CleanTech Capital provides business development, corporate and project finance, mergers & acquisitions, divestitures and restructuring services in the clean technology and renewable energy sector. CleanTech Capital has offices in Europe, North America & South America.

We give advice and offer hands-on business development and transaction execution services to listed and private companies, international and domestic utilities, entrepreneurs and institutional investors.

If you require hands-on and experienced transactors, valuation experts, project managers or interim managers with own business and investment track record we should be your partner.

CleanTech Capital

Ibelweg 18a
CH-6300 Zug

Tel.: 041 760 3173
Fax: 041 760 3174


AES and AIMCO agree to buy the largest independent solar developer in the US for $1.6bn


$853mn in cash plus assumption of $724mn in debt - AES and AIMCO signed purchase agreement with Fir Tree Partners to acquire Spower for $853mn in cash including outstanding non-recourse loans of $724mn. The sPower portfolio includes nearly 1.3GW of solar and wind projects in operation or under construction and a development pipeline of more than 10GW.

World's largest lithium-ion battery energy storage facility grid-connected in California


San Diego Gas & Electric and AES Energy Storage - The 30MW energy storage facility is capable of storing up to 120 MWh of energy, equivalent of serving 20,000 customers for four hours. The 400,000 batteries were installed in nearly 20,000 modules and placed in 24 containers.

New 1GW HVDC interconnector between the UK and France


First HVDC interconnector in a rail tunnel - Eurotunnel through its newly formed subsidiary ElecLink will build the link. The £490mn link will be capable of supplying electricity to power up to two million homes.Jacques Gounon, Eurotunnel Chairman and CEO: “Not only is it a vital transport link, it is set to play an instrumental part in the supply of electricity to the UK, France and continental Europe.”

GAMESA reports 1/3 higher revenues of €4.6bn and 77% higher net income of €300mn


record order intake and installations - Ahead of the agreed merger with Siemens Wind GAMESA reported very strong results which put it to the no. 4 position in global wind turbine installations.

France issued € 7 bn 1.75% Green Bond for 32 years


first G20 member to issue green bond - Demand for the bond issue was almost three times as high. The issue price was 100.20 and the bond is due June, 2039. The proceeds are being used for climate friendly projects, not for defense, nuclear or fossil fuel projects.


Energy Storage Europe

2017/03/14 - 2017/03/16

Düsseldorf, Germany - EXPO and Conference: The leading international trade fair for energy storage!

Tech Tour Growth Forum 2017

2017/03/30 - 2017/03/31

Geneva & Lausanne - the top 50 growth companies in Europe will be selected and presented by there CEOs

Digital Utilities Europe

2017/05/10 - 2017/05/11

London - possibilities arising from the IoT, smart homes, sharing economy, distributed generation, customer experience etc.

8th St.Gallen Forum for Management of Renewable Energies

2017/05/11 - 2017/05/12

St. Gall, Switzerland - Will the transition to renewables continue to thrive in times or re-emerging protectionism?

Offshore Energy 2017

2017/10/09 - 2017/10/11

Amsterdam - Annual Offshore Wind Conference and Exhibition