Company Overview

TSA specialises in providing independent, tailored solutions for complex projects across a range of property and infrastructure sectors for government, private and not-for-profit clients. With experience spanning 20 years, TSA has a proud company record and invaluable depth of industry knowledge. Currently managing over 700 projects with a combined value exceeding $200bn, TSA's people harness 8,000 years' collective experience to generate positive community outcomes. Under two distinct but complementary service offerings (Projects & Advisory), our people manage, consult and partner with clients to bring impactful projects to life. The Projects team specialises in project and program management, while Advisory offers advisory services, development and procurement management. TSA is uniquely positioned to draw on any configuration of Projects and Advisory members to form optimal teams for project success.

Products and Services

With over 900 consultants operating from 24 offices, TSA works across the full lifecycle of the world’s most challenging projects. Our highly qualified, professional team delivers advisory, development / procurement management and project / program management services across a range of industries. Our flexibility as project consultants allows us to work with organisations ranging from small businesses to large corporations and government departments. TSA’s project systems, processes and procedures are adaptive to individual client needs and compliant with corporate governance and regulatory requirements. Scalable and flexible, these systems allow us to work effectively across a diversity of projects.

In 2022, Dr Caroline Noller and The Footprint Company (TFC) joined TSA, expanding our carbon management advisory service and bringing the knowledge gained from +340,000,000 m2 of building and precinct assessments in 17 countries.


TSA holds the following third-party accredited certifications as part of our Integrated Management System:
ISO 14001 Environmental Management
ISO 45001 OH&S Management
ISO 9001 Quality Management Systems Requirements
DISP – Defence Industry Security Program: In 2021, TSA became accredited under the Defence Industry Security Program (DISP) giving TSA the ability to sponsor security clearances, access to Defence security services. DISP ensures that the right security requirements are employed when delivering Defence contracts and tenders.



  • Architectural, Engineering and Technical Services
  • Management and Related Consulting Services
  • Professional, Scientific and Technical Services