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 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