In the new-build project The Ensemble in Amsterdam, the developer Great Grey Investments, Wonam, and the Amsterdam local authority aim to bring living, working, and housing together in a greener, sustainable and healthy environment. The aim for offices in this project is a BREEAM Excellent rating: a sustainability quality label for the construction of buildings with a minimum environmental impact. On the instructions of Cordeel group, Bosman Bedrijven contributes by dealing with the mechanical, electrical and sanitary systems for the flats, office spaces and the facilities, with the exception of the thermal-energy storage system