ISASTUR S.A., the parent company of the Group, came into being in Asturias in 1978 within the Electrical Engineering and Erection sector. Nowadays, ISASTUR’s activities are focussed on erection and maintenance, boasting a renowned capacity in the supply, erection and start up of Low, Medium, High, Very High Voltage and Wind Power and Photovoltaic Generation installations.The firms that form part of the ISASTUR Group are considered to be among the most solvent companies in Spain within their respective activity areas, thanks to their highly qualified professional staff, to the permanent updating of their techniques and kno