Bolttech Mannings, a Grey Mountain Partners portfolio company, has acquired Red Flame Industries. Red Flame is an Alberta-headquartered energy services company that provides specialty plant, pipeline, and engineering and certification services for the oil, gas, petrochemical and renewable resource industries. For Bolttech, the acquisition brings unique access to the growing Canadian market, a new service line and differentiated technology. Bolttech is a Pennsylvania-based service provider in the joint integrity market.