GESSEL supported the DAFA Association of Flat Roof and Facade Contractors in preparation of its General Meeting and during the proceedings themselves, held on 16 May in Łochów. The lawyers involved were Aldona Pietrzak, Piotr Tracz and Maciej Boryczko, who chaired the meeting.

DAFA represents and promotes best technological practices in construction of state-of-the art roofs, garden 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.