35
Business administration; office functions; arranging, conclusion and settlement of contracts regarding the demand of services; consultancy, namely professional business and organisational consultancy; business management for others; business management assistance; purchase, holding, management and sale of shares in commercial enterprises, for others
36
Management of buildings; real-estate negotiation; real-estate management; purchase, management and sale of installations for manufacturing purified biomethane and other biofuels; purchase, management and sale of biogas installations and installations for generating renewable energies by utilising biomass
37
Building construction; building monitoring; installation services; maintenance and repair of installations and apparatus for energy technology and environmental technology; repair of biogas installations and installations for generating renewable energy and power heat couplings; full servicing of biogas installations; construction of installations for manufacturing purified biomethane and other biofuels; commissioning of biogas installations
40
Generation of purified biomethane, biofuels, biogas and renewable energies
42
Engineering; technical tests and checks; technical measuring; franchising, namely providing of technical know-how; construction drafting; technical consultancy; planning of biogas installations, in particular pre-planning, design planning, implementation planning; technical project studies; technical consultancy in connection with biogas installations; planning and authorisation services; operating installations for manufacturing purified biomethane and other biofuels (engineering); operating biogas installations and installations for generating renewable energies by utilising biomass (engineering); monitoring, telemonitoring, analysis, teleanalysis, control and remote control of energy technology and environmental technology installations and apparatus (engineering)