Optimising industrial processes

Drawing on a wealth of experience covering the full spectrum of industrial sectors, Eiffage Énergie Systèmes provides customers with solutions for every stage in the production life cycle.

Modernising and developing industrial facilities

Eiffage Énergie Systèmes stands ready to support you, enhancing the productivity and production capacity of your continuous-process, batch-process and manufacturing plants. Deeply committed to a major R&D programme, our experts add value to your processes and enable the construction of turnkey systems and facilities. Reconciling quality, safety and productivity, we provide innovative custom solutions tailored to the production constraints inherent to each industrial sector. We rise to the challenge of designing, building and optimising industrial processes for even the most demanding industries – such as the aerospace, car manufacturing and the pharmaceutical, petrochemicals and nuclear sectors – in France and further afield. Local teams in every region provide multi-technical maintenance services subject to performance guarantees, to optimise facilities and enhance their reliability.


Clemessy is a long-established Eiffage Énergie Systèmes brand, coordinating the Division Group's skills and expertise aimed at the industrial world.
Our specialists support customers in all industrial sectors at every stage of their infrastructure, utility and process-related projects, from the initial audit and design through to integration, construction, commissioning and maintenance.