OPENLINE Group of companies is nowadays a reference in maintenance and rehabilitation of building activities in Portugal.

In 1998, we began our activities, and with a strong presence in the entire national territory, the group became expert in providing integrated solutions for buildings efficiency, where we have proficiency in Civil Engineering and Electromechanics fields.

Thanks to high quality services and the investment in technology and innovation, we manage a portfolio with over 1000 clients, who usually come to us for solutions to satisfy their needs.