Design, installation and repair of plumbing and heating systems Looking for professionals in the plumbing industry ? Contact Medaglia and Moro SA. We have been in the design, installation and repair of plumbing and heating systems for more than 50 years. Visit us in Biasca. Our staff specializes in the treatment of: burners and tanks;ventilation systems;air conditioners;aqueducts;water and air treatment plants;swimming pools;insulation and waterproofing;building and industrial tinsmiths;thermopumps;refrigeration systems;fire protection systems.