Clas Ohlson company was founded in 1918 by the technically minded Clas Ohlson (1895–1979), as a mail order business based in the Swedish village of Insjön, Dalarna. Initially, only manuals and technical literature were sold, thus allowing people who lived in rural communities to obtain literature that would otherwise be unavailable. He opened his first shop in Insjön in 1926, but it was not until 1989, when the company opened a store in a shopping centre in central Stockholm, that it expanded into the retail business. The first store outside Sweden was opened 1991 in Oslo in Norway and in 1999, the
Hardware store in 1994, the big-box store concept has changed how new hardware stores are built. In 2004, Mitre 10 built its first supercentre Mitre 10 "MEGA" with an average store size of 13,500 m. These were later either closed or turned into large-concept Mitre 10 stores. In 2011 Masters Home Improvement entered the market and has since opened more than 49 stores, with an average footprint of 13,500 m. Masters Home Improvement, which was the second-largest hardware chain in Australia, closed in December 2016. Hardware store Hardware stores (in a number of countries, "shops"), sometimes known as DIY stores, sell household