Since 2017, GESSEL lawyers have been supporting the DAFA Association of Flat Roof and Facade Contractors, providing legal advice, leading training events and assisting in general meetings.

DAFA, established in 2006, represents and promotes best technological practices in construction of state-of-the art roofs and facades; it formulates guidelines and publishes technical materials. Its 120+ members include the best contractors, producers and suppliers, technical experts, architects and designers.