Prenergy is part of the Rubau Group, a family construction and service company that, with a track record of 60 years and 1250 professionals, embarked upon a diversification strategy in 2020 to maximize the synergies of all its professional teams and satisfy the needs of its customers with excellence.


Each area of activity has the technical and corporate services of the group, which favour the flexible, efficient and quality performance that is focused on the customer and the results.