37 Construction; consultancy with regard to the selection and fitting of heating installations.
38 Services in the field of telecommunications, in particular telephone services, operating networks for data transmission, operating communications networks and radio networks.
39 Services of an energy supply company, in particular the transport and distribution of electricity, gas, water and remote heating to households, commerce and industry;transport of persons and goods by road and rail;waste disposal (collecting, transport and storage);transport management services, namely transfer and transport services in the field of passenger transport and local passenger transport.
40 Processing, recycling and incineration of waste;transport of waste water;disposal of waste water by clarifying waste water from households, commerce and industry.
42 Providing of food and drink, in particular dining services;baths, swimming baths, saunas, solariums and fitness studios;engineering office and planning office services for civil engineering construction projects;services in the field of energy management, namely energy consultancy, in particular with regard to cost and environmental compatibility, including energy saving initiatives and energy consumption optimisation, actual-condition analysis and target-condition planning.