Sietel Limited, an Australian entity, primarily engages in the investment of... Sietel Limited, an Australian entity, primarily engages in the investment of industrial, commercial, and retail real estate throughout the country. Beyond its property portfolio, the company provides facility financing and leasing solutions, alongside offering plant and comprehensive management services. Sietel's diversified business activities further include commercial vehicle body manufacturing, as well as the design, development, import, and distribution of household appliances. The firm also operates a dedicated property maintenance division. Established in 1937, Sietel Limited is headquartered in Moorabbin, Australia.