Wickes Group, a company that retails home improvement products, completed the acquisition of a 51% stake in Gas Fas, a central heating & boiler specialist. Financial terms were not disclosed. "I am delighted to announce our acquisition of a majority stake in Solar Fast, a leading operator in the emerging and exciting market for energy saving solutions. This acquisition enables us to accelerate our Design & Installation growth lever, capitalising on our expertise in installing major home improvement projects," David Wood, Wickes Chief Executive.