Acquisitions have become a big part of Meyer Burger's growth and metamorphosis into a full-range equipment supplier in recent years. PV-Tech talked to Peter Pauli, Meyer Burger's CEO at Intersolar Europe 2011, to discuss the rational behind the acquisition of Roth & Rau and whether its acquisition trail would lead to more consolidation and future growth for the company. Also discussed are MB's technology and productivity developments in key product segments.