Lagazel: 

LAGAZEL is the first company to manufacture solar home systems in Africa in order to provide quality and local solutions to the 700 million Africans who do not have access to electricity. It has received the Solar Impulse label for its solution.

Save Innovations: 

Save Innovations designs, manufactures and markets a stand-alone power supply for measuring and monitoring equipments in drinking water networks.  This solution has received the Solar Impulse Label 

HYmpulsion: 

Hympulsion aims to finance, build and operate renewable hydrogen production infrastructure and hydrogen vehicle recharging stations in the Auvergne Rhone-Alpes region, as part of the Zero Emission Valley project.

Reyes Group: 

Solution builder and integrator of critical HV / LV electromechanical equipment in severe and specific environments, Reyes group has become one of the major players in the energy markets: oil, gas, nuclear, hydraulic, electricity, solar, etc.

Steadysun: 

Steadysun develops a weather forecasting solution for grid operators, solar power plant operators and power industry stakeholders.

Storengy: 

Storengy is a subsidiary of Engie specializing in underground natural gas storage. The company has 21 natural gas storage sites, with a total capacity of 12.2 billion m3. It coordinates the HYPSTER project, realising the First EU-supported large scale Green Hydrogen Underground Storage Demonstrator.

Volterres:

Volterres is an innovative electricity supplier, which markets renewable energy from independent producers.

Spark Lab: 

At the crossroads of uses, digital and new business models, Spark Lab is an innovation agency specializing in the creation of innovative offers.

Provademse: 

The PROVADEMSE technological innovation platform provides businesses and communities with its R&D and expertise in the field of waste management and recovery and the treatment of gaseous or liquid effluents, using innovative techniques depollution and production of new material and energy resources. 

Allice:

The Industrial Alliance for Competitiveness and Energy Efficiency (ALLICE) aims to develop innovation in the field of energy efficiency. By bringing together the actors of the value chain (equipment manufacturers, service companies, engineering, industrial operators), by bringing together different business lines and industrial sectors, ALLICE has the capacity to initiate innovation projects by combining the specificities of the offer and demand, seeking in an open system the best skills when needed.