Welcome to Sigmainvest official page
We are designers and suppliers of complete pumping stations, water treatment plants and wastewater treatment plants.
More about companyNews and current affairs
- Pumping station KAISEBA2, Iraq
- Pumping station HILLA - KIFEL, Iraq
- Pumping station Al Shomally, Iraq
- Pumping station EL HARRES PS, Egypt
- Pumping station BANE SALEH PS, Egypt
- Pumping station ABU SHABKA, Iraq
- Pumping station 13 Tři Dvory, Czech republic
- Wastewater treatment plant Saghrat, Egypt
- Conference on sludge and wastes, Brno, Czech Repub
