IN.S.E.

Founded in 1967, IN.S.E. is a limited company headquartered in Onet-le-Château, France with approximately 11-50 employees specializing in Solar, Biomass, Other.

IN.S.E. is an independent engineering firm specializing in structures and energy since 1967. The company provides consulting, design, engineering, and project management services across civil engineering, electrical engineering, and climate systems. Key expertise includes renewable energy feasibility studies and implementation, energy performance diagnostics, biomass and wood energy systems, solar thermal and photovoltaic installations, district heating networks, fire safety system coordination (SSI), energy efficiency optimization, and thermal diagnostics. With 34 staff members and annual revenue around 3 million euros, IN.S.E. operates through three regional offices in Aveyron and Occitanie, serving local authorities, tertiary sector companies, agricultural enterprises, and industrial facilities.