3E is an internationally leading expertise company in all domains of renewable energy and energy efficiency. It provides dedicated services to project and product developers, technology and knowledge organisations as well as financial institutions and policy makers in the following domains: bio-energy, photovoltaic and thermal solar energy, wind power (onshore, offshore), hydro power, energy efficiency in buildings and industry, corporate and public energy strategy. 3E is a gap-bridging company between RD&D centres and the market place to provide professional solutions for a step-wise evolution to a efficient sustainable energy system. 3E is an independent engineering office, no interest groups, manufacturers or distributors are a part of the company structure. 3E has offices in Lille (France) and Brussels (Belgium) and operates in English, Dutch and French.