Renewable Energy Database

Renewable Energy Database is a major directory for companies and institutions dealing with \\"green energy\\".

Telephone：49 - 176 - 7523698Address：Karl-Marx Allee 23 Berlin Germany

Zeroenergysystems

Zeroenergysystems provides advice and consultancy for companies/individuals that require sustainable solutions. We supply and deliver renewables. We also promote and deliver fairtrade agreements.

Telephone：44-7931904611Address：UK

Ecobuilders

Telephone： 351-911000300Address：Barragem de Santa Clara