Projects Find out more about projects that Colsen has implemented in recent years. Werkgebieden Water treatment Biogas installations Manure treatment Soil and environmental expertise Permits Sidestream treatment Łódź, Poland read more Sludge-to-Energy Ajman read more Sidestream treatment - STP Sleeuwijk read more ManureEcoMine: Research into closing the loop for manure read more Biogas desulphurization Waste treatment Vink read more Ecofuels / Laarakker Vegetable Processing read more Biogas desulphurization Smurfit-Kappa UK read more Biogas desulphurization Smurfit-Kappa Czech Republic read more Converting chicken manure - Chicken Manure Treatment read more Manure valorisation Navia read more Sludge-to-energy - STP Tiel read more Sludge-to-energy - STP ‘s-Hertogenbosch read more Sidestream treatment - STP Hengelo read more WWTP & biogas - Colun read more Partnership with LambWeston / Meijer vof read more Anaerobic water treatment with UASB technology - Sedamyl S.p.A. read more UASB design, construction and startup – Cargill read more Recurring water treatment - Lamb Weston / Meijer vof read more PekaKroef partnership read more Nitrogen removal with SBR-NAS technology – Qingdao read more Renovation of wastewater treatment plant - Vion read more Sustainable wastewater treatment - Pizzoli S.p.A. read more Masterplan existing wastewater treatment system - Cargill read more