Since 1978, STM has had continuous increase because of company integrity and its quality service. STM is an accredited member of Strata Community Australia (SCA) as well as a founding member of Strata Community Australia (NSW). With over thirty three years servicing Queensland and New South Wales, STM has proven itself because of its expertise and abundance of knowledge as a leader in the strata sector. Our staff actively market the business worth of ethics, innovation, efficiency, responsibility and service, in their regular task of STM and provide a combined knowledge of over 350 years of expertise in the strata business.quality building and our enclosing pergola will generate long lasting outside results for you personally. For pergola buildings, give a call to Sunblock patios and pergolas. Additionally- for decking and pergola notions we'll manage to help, as among the top patiocover suppliers about .