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


Iberdrola´s listed US subsidiary Avangrid and Copenhagen Infrastructure Partners win bid for 800MW US offshore windpark


Vinyard wind JV secured the right to negotiate a contract to build the wind farm off the coast of Martha’s Vineyard - Vineyard Wind’s proposal comprises up to 106 8-10MW wind turbines at water depths of 37 to 49 meters. Competing bidders include Deepwater Wind and a JV between Ørsted and Eversource Energy. The wind farm shall produce electricity for 400,000 homes by the end of 2021. Iberdrola acquired Avengrid 2 1/2 years ago for $ 3bn.

German solar+storage company Sonnen AG closed €60mn financing round to go global


New Shell Venture Energy Unit joins strong investor team and leads by far largest round - Shell Ventures wrote a big cheque and led the round with early stage investors eCapital, MVP, SET, Inven and GE also providing fresh money. Pre-money valuation and breakdown was not provided but valuation should be fairly high reflecting Sonnen´s global ambitions and possible IPO plans. Sonnen announced a strategic partnership with ENGIE last month to reach 4.4mn homeowners, 1.6mn existing green energy customers and a total of 12mn ENGIE customers in France. The money is geared to the international roll-out, mainly US and AUS.

Spanish Wind energy without state subsidies


ENGIE signs 12yr PPA to off-take the bulk of the energy generated in 9 new wind parks near Zaragoza - Loreto Ordóñez, CEO of ENGIE Spain: “The PPA is a tailored-made contract which is changing relationships within the energy market. This project is completely innovative in our country”. ENGIE owns 15% of the GOYA project company Mirova, 51% owned by Natixis, alongside GE (25%) who will provide 82 3.65MW turbines and Forestalia. The total investment of the project will reach €300 million, EIB provides €50 mn in the framework of the “Juncker plan”. ENGIE overseas construction in a JV with Aciona and Copsa.

Germany: "wind power expansion is at risk of collapse over the next 2 years"


Green Party tables new law to change German Renewable Energy Act - Green Party also proposes additional RE auctions for wind (1500MW) and solar (800MW) energy in 2018. The latest onshore wind auction this month for 670MW new capacity was undersubscribed: participants only bid for 604MW at an average price of 5.73€-Cents per kwh generated. German Baseload 2019 (12 months forward) stood at 4.07€-Cents per kwh.

ENGIE Shareholders Meeting: CEO reports 90% of 2016-2018 Transformation Process already achieved


Jean-Pierre Clamadieu new ENGIE Chairman - The transformation aims at a de-carbonised portfolio of activities,
a return to organic growth, improved profitability and strict financial discipline resulting in a significant reduction of the debt. ENGIE reported Q1/2018 figures in line with forcast earlier this week.


8th New Energy Investor Summit

2018/05/28 - 2018/05/29

Swiss Re Center Rüschlikon, Zurich - The Investor Summit brings top management from financially-strong investors together with their peers from project developers, providers of investment structures, and service providers.

9th St. Gallen Forum for Management of Renewable Energies

2018/05/31 - 2018/06/01

St. Gallen, Hotel Einstein - Disruptive Decentralization? Energy Markets at a Crossroad

8th Annual Green Bonds Conference Europe


London - hosted by Environmental Finance

Global Offshore Wind 2018

2018/06/19 - 2018/06/20

Manchester - The Heart of the World’s Largest Offshore Wind Market

17th Offshore Wind Energy Conference 2018

2018/06/19 - 2018/06/20

Manchester - RenewableUK hosts global offshore wind industry leaders