OKTOP

Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes; cooling towers; gas scrubbers; evaporator-crystallizer apparatus and equipment for the treatment of materials, solutions and slurries

Building construction; construction and initial operation of mines, concentrators and plants for metallurgy, energy producing, environmental protection and non-organic chemical industry; installation, maintenance and repair of machines, apparatus and appliances used in mining and mineral technology, metallurgy, energy producing, metal working and environmental protection and non-organic chemical industry; building construction consulting services in the mining and mineral technology fields

Treatment of metals; consulting services in the fields of metallurgy and energy production, metal working, namely, metal fabrication and finishing services