Plan . Deliver . Optimise
We call this Project Consulting.

Video thumbnail

You need to accept media cookies to view this video.

We help clients and communities realise the transformative power of their assets.

Our story

Our specialist sectors

Our property and infrastructure experience spans 27 sectors – from arts to aviation, energy to education, data to defence. Discover expertise in your area.
We help clients create transformational places to work, live, shop, play, and produce - with experience across retail, land development, tourism, data centres and more.
Commercial Property
From aged care to housing (including build-to-rent and affordable accommodation), we turn global best practice into local solutions so everyone has a place to call home.
Residential
We specialise in the infrastructure that underpins productive, happy and healthy modern communities.
Social Infrastructure
Our specialist road, rail, ports and aviation advice helps move people and products around the world.
Transport
Water. Energy. Communication. Our specialist sector experience helps clients secure and transform society’s essential services with sustainability front-of-mind.
Utilities
Our project consultants support clients with defence sector assets across the project lifecycle, understanding the criticality of operational resilience and security in every activity.
Defence, Resources and Waste

Our services

We partner with clients across the full lifecycle of projects and asset portfolios – from planning to delivery and optimisation.

Project Management

We tailor our project management methodology to align with your project from strategic planning through to commissioning and handover.

Cost Management

Our specialist cost expertise protects clients’ investments and helps get the best value from their assets.

Advisory

Our specialist advisory services help clients plan, procure, deliver and optimise their built assets.

Environmental, Social & Governance

We create a legacy of positive social and environmental impacts for the community and our clients.

Asset Management

We help clients manage and optimise their assets and operations to realise their greatest impact and value.

Real people making
real impact

All people

Andrew Tompson

Chief Executive Officer

Andrew is the CEO of TSA Riley, where he has been a Director since 2010. He is an experienced business manager and project director with an MBA and qualifications in engineering and property finance. Andrew has provided senior advisory and project director services for major government and private sector projects, including Sydney Light Rail and the NSW Government’s Barangaroo Delivery Authority. Before TSA Riley, Andrew worked at Macquarie Bank, Lendlease, and Arup. Andrew is based in our Sydney office.

Join us!

We're always on the lookout for talented people to join the TSA Riley team. If you've seen a current job opening or have something special to offer, we'd love to hear from you.

01

Tap into our thinking

All news and insights

Solving the Problem of Abandoned Utilities

During a career spanning more than 30 years within the construction, civil engineering, utilities and wider infrastructure sectors, our Utilities Manager Graeme Clarke has experienced countless occasions where abandoned and uncharted underground assets have caused delay and/or cost overrun to projects he has been working on.

D2 is now TSA Riley

We're pleased to announce that D2 has officially rebranded as TSA Riley, marking the next step in our journey since D2 became part of TSA Riley in October 2025.