E4tech is a business consultancy focused on sustainable energy.  Since 1997 we have worked at the interface between energy technology, environmental needs and business opportunities.  We serve a wide range of private and public sector clients in many countries.

We offer our clients a range of services to help them understand the challenges and seize the opportunities in this dynamic and evolving industry, including:

• Strategy development and business planning
• Technology and market appraisal
• Expert assessment and advice for due diligence processes
• Techno-economic analysis of energy systems
• Policy assessment and input
• Software solutions

This website provides an introduction to our activities. For more specific information please contact us.