About Us

3E at a glance

  • Consultancy services & software products to increase system performance and optimize energy consumption
  • Experts in wind, solar, grids and power markets, buildings and sites
  • Projects in over 30 countries
  • 16 nationalities represented in the company
  • Multi-disciplinary team: engineers, PhD's, economists
  • Certified ISO 9001:2008
  • Headquarters at the heart of Europe.
  • Activities from Brussels, Toulouse, Beijing, Istanbul and Cape Town

What we do

We are technical advisors and consultants in renewables and energy performance optimization, focusing on the cost-effective implementation of a fully renewable powered energy system.

We work worldwide, serving investors, project developers, product developers and public authorities with unique expertise in

We guide customers towards high standard solutions that are energetically, financially and environmentally optimised.

At the crossroads between research and the market, 3E’s experts focus on pursuing the latest innovations and providing energy intelligence and practical solutions to their customers.