Real estate agencies, real estate brokers, real estate appraisal and management, real estate rental, real estate appraisal

Installation and repair of water distribution, water treatment and irrigation device systems; cleaning of buildings; disinfecting; construction; building construction and building demolition supervision (management); building of factories and bridges; road paving; water proofing services (construction); installation and repair of heating, apparatus for air conditioning, electric apparatus, furnaces, refrigerating apparatus; insulating services (construction); installation and repair of telephones

Telecommunications, communications by telephone, radio broadcasting, communications by optical fibers network, by computer terminals; paging services, electronic mail; cellular telephone communication; satellite transmission; information about telecommunication; rental of telecommunication equipment, modems, facsimile machines, telephone apparatus; television broadcasting, radio and television broadcasting; cable television broadcasting

Water supplying, water distribution; transport by air, by land, by boat, transport brokerage, information about transport; distribution of energy and electricity

Water treatment and purification, waste transformation, waste and trash destruction, air deodorising, purifying and refreshing; production of energy; generator rental; information about treatment of materials; incineration of waste and trash; recycling of waste and trash

Arranging and conducting of conferences; television entertainment, film production, videotape editing, production of radio and television programmes

Bacteriological and chemical research, chemical analysis; architecture, architectural consultation, construction drafting, rental of meeting rooms and of exhibition places; sorting of waste and recyclable material; mechanical research, technical project studies, engineering; consultation in environment protection