One Equity Partners, a middle market private equity firm, completed the acquisition of Muehlhan, a global provider of surface protection solutions catering to the marine, infrastructure and offshore wind energy industries, for $56.6m. "We believe that OEP will accelerate our growth strategy of providing industrial services to the three core industries: wind energy, marine and infrastructure, extending our geographic reach and broadening our service portfolio. OEP has a long track record of driving their investments forward, especially through strategic add-on acquisitions," Stefan Müller-Arends, Muehlhan CEO.