Industrials who work closely with their users
- ALTERGIS, in Marseille, promotes efficient and sustainable energy solutions
- ALTERELEC, in Aix-en-Provence, provides 100% green electricity to private individuals and professionals
- EIFFEL, a subsidiary of Eiffage, manufactures windmill blades, in Fos-sur-Mer
- The Belgian firm ENFINITY, in Aix-en-Provence, designs, develops, produces, manages and finances renewable energy projects, especially solar and wind oriented
- ESE, in Gémenos, offers remarkable expertise to the solar photovoltaic energy market
- HELION, based in the Arbois-Méditerranée environment Technopolis (Arbois Mediterranean Eco-Business Zone), designs, develops and manufactures fuel cells
- JACQUES GIORDANO INDUSTRIE, based in Aubagne, is the leading French manufacturer of solar thermal sensors
- The German firm JUWI, located in the Arbois-Méditerranée environment Technopolis is specialized in the construction and development of photovoltaic farms
- NEXCIS, in Rousset, manufactures thin films for photovoltaic solar panels
- In 2008, the Californian firm OPTISOLAR opened its European headquarters in Aix-en-Provence. The company produces thin film solar panels and designs and installs photovoltaic power stations.
- The group THEOLIA, in Aix-en-Provence, works in three fields of wind energy:
. turnkey development and construction solutions
. construction, sales to third parties and operation
. construction and operation of power stations held in full ownership
