The work of GDA - Gestão de Energias Alternativas e Eficiência Energética, which belongs to the Rolear Group, is to implement special engineering projects in the field of alternative energies, electricity, energy efficiency, mechanics, air conditioning, architecture and gas.

GDA’s claim, "green energy for a blue planet" was the basis for the design of its new visual identity. Factors such as research and technology, combined with sustainability and concern for the planet’s environment, are clearly in evidence in the brand’s new image.