11
Apparatus for lighting, heating, steam generating, cooking,
refrigerating, drying, ventilating, water supply and
sanitary purposes; (solar) boilers; apparatus for heating as
far as not included in other classes
37
Building construction; repair; installation services;
construction, installation and maintenance of installations
for the purpose of energy generation, processing and
recycling of waste, landfill and manure; repair and
maintenance of distribution stations for the supply of
energy and facilities for heating and water supply;
installation, maintenance and repair of lighting
installations, lightning security and grounding,
telecommunication facilities, heating, ventilation, and
sanitary installations and industrial machinery and
installations, plumbing and installation/maintenance of gas
and water supply, the laying of cables and pipelines;
technical advice on regular maintenance of electrical
installations and devices
39
Transport and storage; transportation and distribution of
electricity, gas, heat and water; transport of gases,
liquids and solids, including transport through pipelines;
water supply; transport and unloading of waste; electricity
supply; technical information in the field of energy, heat
and water supply; information and disclosures about use of
electricity, also in the context of the analysis of use of
power, the supply of electricity and making of prognoses on
use of power
40
Reuse (recycling) and processing of waste and landfill gas;
sanitation; processing of basic materials to gypsum fibre
boards; recycling of refrigerators; manure processing;
treatment (transformation) of waste; generation or
production of energy; waste incineration and waste
destruction
42
Technical research; conducting inspections of electrical
installations and equipment; quality control services for
certification purposes and the issue of certificates in this
context; the establishment of quality statements
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