Incorporated in 1990, SPS is a medium-sized company, providing commercial cleaning and associated property services to all le ... vels of Government, Business, and Industry. Our Head Office is located in the Brisbane suburb of Rocklea with regional offices located in Sydney, Newcastle, Perth, Gladstone, Townsville, and Dunedin (New Zealand). SPS currently employs over 550 trained and experienced operational staff throughout Australia and New Zealand. read more