35 Business advice; advertising; business management; business administration; office functions.
36 Fiduciary services, services of holding companies and services in connection with insurance; lease purchase transactions; real-estate affairs; securities and commodities brokerage; property management (rental, appraisal).
37 Building construction, in particular in the field of structural and civil engineering; repair, in particular in the field of electricity; electric installation; construction of installations in the field of waste disposal, water supply and sewage disposal; services in connection with building construction, including construction project assessments.
39 Transport and distribution of electricity and other energy supplied through conduits.
40 Generating of energy, in particular electricity.
42 planning, design and operating of installations in the field of waste disposal, water supply and sewage disposal; consultancy in the field of energy use and consumption; engineering services; scientific and industrial research; planning, implementation and operation of information systems; computer programming; providing of computing centre services; providing of food and drink and temporary accommodation.