Let’s take on tomorrow’s great challenges

Who are we ?

The Best Énergies Group, founded in 1991, is an engineering company and design office.

Building on our experience over the years, the Best Énergies Group has grown and now comprises four companies: Best Énergies, Exoceth, Exoceth Consulting, and TerraVolt, in order to meet the needs of our clients. All are focused on the field of engineering and were founded by our current majority president, Emmanuel BIGOT.

We are a committed player in the energy transition, offering innovative and sustainable solutions to meet tomorrow’s challenges. Through our expertise in performance, energy efficiency, and renewable energy, we support our clients in their projects to reduce their carbon footprint and optimize energy use.

Our group offers you customized services that combine the durability of proposed solutions, long-term equipment reliability, cost control during construction, and management of environmental and health impacts.

The Best Énergies Group

X Louis Duc

Dive into our collaboration with professional skipper Louis Duc, where innovation meets sustainability to transform the energy future.

“With Louis Duc, it’s all about solutions. Determined and self-reliant, this Norman knows that everything comes to those who work and learn. Bold and thoughtful, Louis approaches his life as an offshore racer by tackling technological challenges. At sea and on land, he has the courage of his convictions.”

Sharing these values, it is only natural that we have been supporting Louis Duc for the past three years.

Grow within a

human-sized group

Working within the Best Énergies Group means choosing to take on great challenges throughout an exciting career, while being part of a welcoming and caring family that will recognize your commitment at its true value.

Our major challenges

that we have taken on

We took on their challenges

Public Sector

Private Sector