Start Business References News Contact COTELSA | Collaborations Técnicas Eléctricas SA COTELSA was founded in 1970 with 100% Spanish capital. The head office is located in Oviedo, also having offices and workshops in San Ciprián (Lugo) as well as recent delegations in Coruña and Avilés. Read more COTELSA | Collaborations Técnicas Eléctricas SA Linked from the beginning to the development of the ALCOA plant in San Ciprian, it focuses its activity in the area of industrial electricity, becoming a benchmark in the areas of electrical maintenance, design and engineering, manufacture of panels and assemblies in both high and low voltage. as instrumentation. Read more COTELSA | Collaborations Técnicas Eléctricas SA The professionalism of our staff (currently more than 50 workers) allows us to make the best technical and human resources available to our clients at all times, being able to offer our services both in the national and international territory. Read more News REGISTERED OFFICE C / Palacio Valdés, 1 33002 Oviedo (Asturias) Tel: 985 22 73 66/71 78 Fax: 985 22 25 98/93 26 HOME GALICIA Access road to Alcoa s / n 27890 San Ciprián (Lugo) Tel: 982 59 49 07/12 Fax: 982 59 47 03 admon@cotelsa.com ASTURIAS DELEGATION Avda.de Gijón, 56 33400 Avilés (Asturias) Tel: 985 51 18 83/608 26 92 72 Fax: 985 12 92 05 alberto.alonso@imasa.com All rights reserved © COTELSA | Legal warning Developed by Ecocomputer