Since July 2020, SIGMA Group companies have moved to the Industrial Park of Pont-Xetmar, in Cornellà de Terri, Girona, our new facilities consolidates the

GRUPO SERHS entrusts SIGMA with the treatment of its wastewater.

Start-up of the new PROBASA facilities in Panama.

BDF NIVEA entrusts us with the treatment of its wastewater at its facilities in Madrid using MBR technology.

SIGMADAF flotation equipment for solar thermal power plants.