The European leader in the production and installation of rolled sod, Horst Schwab GmbH in Waidhofen, Germany, lines the fields of over 200 soccer stadiums and sports facilities like the Olympic Stadium in Berlin and the Bay-Arena in Leverkusen. Their product has also been found in thousands of private gardens, public parks and golf courses for the last four decades. Schwab uses 4D-based TOPIX to manage the entire company, most recently introducing TOPIX:8's payroll bookkeeping module.