 In 1970, Charles Davis Limited negotiated with American-based Kline Iron and Steel to bring lightweight steel roofing trusses to the United States.Philips Industries of Launceston, Tasmania was acquired in 1974, giving the company presence in each of the state's three main regions, south, Burnie, Tasmania in the northwest.In 1975, Charles Davis Limited was a sponsor of the Melbourne to Hobart Yacht Race.