CONSALT INTERNATIONAL is an extension of CONS.AL.T Consorzio Alta Tensione, a consortium established in 1996 through the joining of two Italian companies - CTE Costruzioni Tecno Elettriche S.p.a. and SEVAL Società Elettrica Valtellinese S.r.l. – both operating in the Italian domestic market of construction and maintenance of high voltage transmission lines.

Strong commitment to research in new technologies and possession of the latest up-to-date equipment available in the market has allowed the consortium to become one of the leading enterprises in the domestic market.