GSE Integration is a photovoltaic fixing and integration system development program belonging to Groupe Solution Energie and since the end of 2018, to 51% of the worldwide recognized group in the world of roofing and facade, TERREAL. GSE Integration is first and foremost a philosophy. We are driven by the imperative to provide our customers with the most innovative and adapted products. The constant search for innovation is the driving force of our teams. Our philosophy can be summed up in three points : Innovation : By listening to the market, and responding appropriately to the needs of our customers in conquering new markets. Competitiveness : By adapting and controlling production and costs, offering competitive and attractive products. Safety : By testing and submitting our products and procedures to the most demanding certification standards, we offer you the guarantee of reliable products. Fruit of constant efforts by our research and development department, the integration kit for photovoltaic panels, the GSE IN-ROOF SYSTEM has now captured over 60% market share of residential installations in France and has become the European leader on this market sector.