Building and construction services; Building construction; Building construction advisory services; Building construction consultancy; Building construction supervision; Building project management (building construction supervision); Advisory services relating to construction; Electrical engineering services (construction); Services of Electricians

Scientific and technological services and research and design relating thereto; Consultancy in the field of energy-saving; Energy use and conservation consultancy; Engineering consultancy; Design consultancy; Lightening design and consultancy; Solid grid design and consultancy; Advisory services relating to energy efficiency; Advisory services relating to the use of energy; Energy auditing; Recording data relating to energy consumption in buildings

Pipes, and pipe couplings.