37
Building construction, in particular plant construction in
the field of energy supply, environmental technology, clean
room technology, air-conditioning technology, energy and
heating technology; installing, assembling, maintaining and
repairing machines, industrial buildings, energy supply
installations, control and measurement technology
installations as well as electrical installations and
industrial installations for energy, current, district
heating and air pressure generation and supply,
air-conditioning and ventilation; demolition of buildings
and installations
39
Transport, and storage of waste, including industrial and
commercial hazardous waste, of solid, sludgy and/or liquid
metallic and/or metal-containing industrial residue
40
Processing, recycling and transformation of waste including
industrial and commercial hazardous waste, of solid, sludgy
and liquid metallic and metal-containing industrial residue;
sewage treatment; sludge processing; thermal waste treatment
and disposal by chemical, biological and metallurgical
transformation into non-hazardous substances; each of the
aforementioned services by physical and/or chemical and/or
metallurgical and/or biological processes; disposal of
waste, including industrial and commercial hazardous waste
of solid, sludgy and/or liquid metallic and/or
metal-containing industrial residue; incineration and
disposal of garbage and waste, including industrial and
commercial hazardous waste, of solid, sludgy and liquid
metallic and metal-containing industrial waste by physical
and/or chemical and/or metallurgical and/or biological
processes; shutting down and disposal of nuclear plants by
physical and/or chemical and/or metallurgical processes;
flue gas purification; purification, treatment and recycling
of sewage by physical and/or chemical and/or metallurgical
and/or biological processes; waste compacting
42
Services of an engineer; research and technical consultation
in the field of environmental technology, energy technology,
heating technology, air-conditioning technology, clean room
technology and nuclear technology; conducting chemical
analysis; design, updating and rental of computer software;
technical monitoring of industrial installations; testing of
materials; technical project planning
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