Discover the latest news in the
wastewater treatment sector
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
Keep readingGRUPO SERHS entrusts SIGMA with the treatment of its wastewater.
Keep readingStart-up of the new PROBASA facilities in Panama.
Keep readingBDF NIVEA entrusts us with the treatment of its wastewater at its facilities in Madrid using MBR technology.
Keep readingSIGMADAF flotation equipment for solar thermal power plants.
Keep reading