The Weir Group PLC operates in three segments: Minerals, Oil and Gas, and Power and Industrial. The Minerals segment designs and manufactures pumps, hydrocyclones, valves and other complementary equipment for the mining, flue gas desulphurisation and oil sands markets. The Oil & Gas segment manufactures pumps and ancillary equipment and provides aftermarket support for the global upstream and downstream oil and gas markets. The Power & Industrial segment designs, manufactures and provides aftermarket support for rotating and flow control equipment to the global power generation and industrial sectors. On February 22, 2012, the Company acquired Novatech LLC. On December 14, 2011, the Company acquired Seaboard Holdings Inc. In January 2013, the Company sold LGE Process (LGE) to Babcock International Group PLC. On February 15, 2013, it acquired the R Wales group of companies. In April 2013, Weir Group Plc completed the acquisition of Aspir.