3E is an International Engineering Group having 3 international branches:

• 3E North Africa with its headquarter based in Tunisia
• 3E Middle East based in Doha, Qatar
• 3E International based in Tunisia

The group is specialized in the fields of the sustainable development, particularly: energy, water and environment, covering all the sectors including industry and buildings, and industry. 3E has an experience of 16 years in studies for sustainability chapters: energy efficiency, renewable energies, water efficiency and environmental management.

Rich of the know-how of its experts in renewable energies and technologies of energy efficiency, 3E is an original framework of professionalism and diversity.
3E is known for the know-how of its experts regarding consulting in renewable energies, in technologies of energy efficiency and in environmental management.
The group relies on a large team of senior experts, as well as an external wide network of National and International consultants.