Blackstone-backed DESOTEC, a filtration services provider, completed the acquisition of the carbon reactivation and slurry operations of Evoqua Water Technologies, a provider of mission-critical water and wastewater treatment solutions, for $100m. “This strategic acquisition marks the beginning of an exciting new chapter for DESOTEC as we continue our mission to better protect the planet. This landmark investment is the first step as we embark on the roll-out of our North American growth strategy and further expansion of our leading market position,” Julie Santens, DESOTEC CEO.