Fluid Project is a private company, which is the only company working in the field of treatment of drinking water and sewage, environment protection and underwater research.

Elta Engineering is a company whose main activity is construction craft works, complete interior design, marble laying, ceramics, plumbing, parquet and moleraire.

Fortuna Group is the answer for any construction investor who is looking for a company that can supply them with all primary and secondary building materials from outdoor water equipment to the smallest screw.

Chemical and mechanical cleaning of steam boilers, shamotiranje, rehabilitation of heat exchangers, maintaining steam, hot water and gas installation, maintenance of burners, repair of industrial valves, manufacture of electric boilers and the like.