35 Business management assistance; commercial or industrial management assistance; administration; office functions; document reproduction; secretarial services; office machines and equipment rental.
36 Relocation services for business;real estate and apartment building management;management of heating systems, refrigerating systems, air conditioning systems and district heating systems.
37 Construction and repair; installation services; maintenance or cleaning of buildings, premises, floors (and in particular restoration of building facades, disinfection, rat extermination), windows, roads, vehicles and cars; maintenance or cleaning of various articles (laundering); repair of furniture, implements, tools;creation (design), construction, installation, operation, maintenance and repair of installations for the production and distribution of thermal, heat and refrigerating energy, in particular heating and air-conditioning installations and air-conditioning apparatus;lift installation, repair and maintenance; construction information; information on repair and maintenance;installation, repair and maintenance of fire alarms.
39 Transport; packaging, storage and warehousing of goods; packaging of goods; energy, water, electricity, heat, cold and air supply;rental of heating, refrigerating, ventilation and air-conditioning apparatus;collection, transport and dumping of waste and refuse;mail, newspaper and parcel delivery;courier services (conveyance of messages or goods);delivery of goods; rental of warehouses.
40 Treatment of materials, premises and warehouses, namely air purification, freshening, regeneration and deodorisation in premises and warehouses, mothproofing, stripping finishes;air purification and refreshing, and air recycling;destruction and incineration of refuse;waste treatment; recycling of waste and trash; production of energy;rental of generators;ventilation of premises, warehouses and industrial installations of all types.
42 Engineering, professional consultancy and drawing up of plans, non-business;project management assistance, delegated project supervision in relation to construction work;maintenance of lawns and green areas;monitoring, caretaking and security services;fire protection, civil defence;provision of hospitality services;auditing of installations for the production and distribution of thermal, heat and refrigerating energy, in particular heating and air-conditioning installations and air-conditioning apparatus.