Business | Business NewsWolseley ups the dividend as US plumbers splash out Wolseley launched a £250 million share buybackLaura Chesters30 September 2014A spending spree by American plumbers helped Wolseley hike its dividend and launch a £250 million share buyback today.The London-listed plumbing supplies group, based in Switzerland for tax purposes, runs the Plumb Center and Ferguson chains in the US and said this business, which recorded a 7.7% trading margin with sales up 8.2%, offset weaker European trade.Pre-tax profit soared 52% to £698 million for the year to the end of July and trading profit ticked up 8.6% to £761 million at constant exchange rates, beating analyst expectations. The result meant Wolseley raised its dividend to 55p, bringing the total for the year to 82.5p, up 25% on last year.The US performance allowed Wolseley to announce its third share buyback programme in three years with plans for £250 million of buybacks.The US outshone other regions with Canada weak, the UK reporting flat sales on the previous year and continental Europe also tough.Chief executive Ian Meakins said: “The stand-out performance was the USA… where our major businesses continued to strongly outperform their markets.”