Quinbrook Infrastructure Partners, a specialist investment manager focused exclusively on the infrastructure needed to drive the energy transition, completed the acquisition of PurposeEnergy, an established US-based renewable fuels and biogas specialist. Financial terms were not disclosed. “For more than a decade, PurposeEnergy has demonstrated technical and operational excellence in treating process wastewater and organic residuals for industrial food and beverage producers. The investment by Quinbrook will greatly expand our ability to identify, finance, build and operate new projects, helping our customers achieve their ESG goals while conserving capital to invest in their core businesses,” Eric Fitch, PurposeEnergy Founder & CEO.