Andrew Tompson

TSA Management Pty Ltd. specializes in providing independent project-based services to private sector and government clients. Its services include advisory, development management & procurement and project & program management services. The firm serves the aviation, aged care & retirement living, commercial, education & research, student accommodation, health, residential & urban development, retail, public infrastructure, ports, rail, roads and water sector construction projects. The company is headquartered in Sydney, Australia.

Part of TSA Management Pty Ltd., DGA (UK) Ltd. provides consulting services. The company is based in Maidstone, UK. The British company was founded in 2008. The CEO is David Neil Gibson. DGA (UK was acquired by TSA Management Pty Ltd. on June 05, 2023.

Part of TSA Management Pty Ltd., TSA Riley Ltd. is a British company that provides property and construction consulting as well as commercial construction services. The company is based in Croydon, UK. The company was founded in 1890 by Henry Riley, and the CEO is Andrew Charles Tompson. TSA Riley was acquired by TSA Management Pty Ltd. on May 01, 2023.