Installation of solar energy systems; Civil engineering construction; Construction engineering; Electrical engineering services (construction); Construction; Mechanical engineering services (construction); Machinery installation services; Machinery maintenance services; Machinery repair; Servicing of apparatus; Servicing of equipment; Repair services; Repair, maintenance and installation advisory services; Refurbishment; Provision of information in relation to the repair, maintenance and installation of goods; Plant maintenance; Plant refurbishment; Plant repair; Advisory services relating to construction; On-site construction supervision; Advisory services relating to the repair of mechanical engineering structures; Diagnostic maintenance services; Electrical apparatus installation; Electrical apparatus repair; Fitting services; Installation of industrial plant; Installation of machines; Maintenance and repair of industrial apparatus; Maintenance and repair of instruments; Advisory services for maintenance

Advisory services relating to energy efficiency; Advisory services relating to industrial design; Advisory services relating to industrial engineering; Advisory services relating to the use of energy; Energy auditing; Energy use and conservation consultancy; Recording data relating to energy consumption in buildings; Rental of meters for the recording of energy consumption; Engineering; Engineering consultancy; Engineering design; Engineering project management services; Construction drafting; Design consultancy; Design engineering; Design of buildings; Project management (design); Consultancy in the field of energy-saving; Mechanical engineering services (design); Engineering feasibility studies; Design of industrial products; Design services; Development of new products; Engineering research; Engineering testing; Product development; Quality control; Quality testing; Research, engineering and technical consultancy for industry; Product testing