For over 40 years, ADF® is dedicated to the manufacture of biomass heating solutions and metal structures. These two business areas have been developed by our innovative spirit to give our clients high quality and efficient products. Founded in 1976, ADF® was pioneer in the Portuguese market by being one of the first companies in the country producing heat recovery technology through wood. By its continuously innovation and experience, ADF® produces and supply products of excellence,, actively working in more than 20 countries.