Grzegorz Dobrowolski

Chemont Sp zoo provides Industrial fittings. The firm offers technological and storage tanks, shell and tube exchangers, technological and industrial pipelines, repair-assembly jobs, orbital welding, steel structures, octagonal cones, installation of biomass gastification, sterilizer, plastic working, machining and specialized welding services. The company was founded on January 1, 2005 and is headquartered in Oswiecim, Poland.

Chemoservis-Dwory SA engages in the provision of technical services to industrial plants. It operates through the following segments: Maintenance-Mechanical Engineering, Maintenance-Energy Sector, Maintenance-Foreign Markets, and Waste Management. The Maintenance-Mechanical Engineering segment includes repair and maintenance of plant machines, installation of plant facilities, and replacement of damaged components. The Maintenance-Energy Sector segment provides inspection, repair, and maintenance of electrical equipment. The Maintenance-Foreign Markets segment offers installation and maintenance of cable lines, production of switchboards, and inspection of motors. The Waste Management segment involves the recovery of heat from waste steam and disposal of solid, liquid, and pasty waste. The company was founded in 1946 and is headquartered in Oswiecim, Poland.

Zaklad Energetyczny ZEN Sp zoo provides industrial and construction services. Its offer includes repair, renovation, installation as well as modernization of electric systems and networks. The company was founded on July 1, 1999 and is headquartered in Dabrowa Gornicza, Poland.

K-Protos AS is a Czech company that specializes in electrical installation work and machine maintenance services. The private company is based in Kralupy, Czechia.