Sigma Kula d.o.o. is the only company in Southeast Europe that manufactures equipment used to obtain disinfectants.

Our company has been producing HLOROGEN®, technological equipment for the production of 1% sodium hypochlorite solution at the point of consumption since 1996, and since 2012 it has been producing OksiHLOROGEN® technological equipment for the production of mixed disinfectant at the place of consumption at a concentration of 0.4% (0.35% sodium hypochlorite and 0.04% chlorine dioxide).

The primary users of this equipment are public water supply (for disinfection of drinking water), food industry (disinfection of water in the process of food production), private swimming pools, spas, and public baths (disinfection of bathing water in swimming pools).


Currently, over 125 HLOROGEN® and OxyHLOROGEN® plants have been installed on the territory of the Republic of Serbia, and approximately 1,100,000 citizens of Serbia receive drinking water disinfected with these disinfectants