Sequana offers an unmatched blend of strategic advice, leadership, and hands-on delivery across the full infrastructure lifecycle. Bringing clarity, momentum, and expertise to complex projects — delivering value at every stage of the infrastructure journey.
We are Sequana
Shaping a sustainable water, environment and energy future.
Leading the transformation of Australia’s water, environment and energy sectors.
Sequana is a national leader in strategic advisory and project delivery for Australia’s water, environment, and energy infrastructure. With a sharp focus on sustainability and resilience, Sequana is redefining how major infrastructure projects are planned, delivered, and sustained.
Passionate about making a difference.
Sequana is committed to supporting our clients, staff and the communities in which we live and work. We have a robust Community and CSR program and support a number of programs and initiatives to ensure we make a positive impact. While financial support is ongoing, we also take opportunities for our team to use their experience and skills to contribute to better community outcomes in a meaningful way.
Innovation at our Heart.
Sequana is a centre of project management excellence that is redefining the future of Australia’s major water, environment and energy infrastructure projects. Sequana provides best-in-class government advisory services for major infrastructure, asset management, program management, systems and service projects, including capital investment and commercial and transaction services.
Our strength is our experience, client understanding, focus, extensive networks and attention to detail. With a proven track record of working in partnership with all levels of client organisations to govern, lead and manage the most complex water, environment and energy projects in Australia’s history.
Our strength is our team.
Sequana brings together a team of highly experienced professionals with diverse backgrounds across infrastructure, water, environment, and energy. Combining technical precision with real-world insight to navigate complex projects and deliver sustainable solutions that benefit both communities and the country.
We Grow our People.
As one of Australia’s most ambitious and influential partners in the water, environment and energy sectors, Sequana provides a direct gateway to working on some of the most innovative, high-profile and challenging projects in the industry.
But more importantly, Sequana provides the opportunity to be part of a culture and team like no other. Our people are the heart of our business, and we attract and retain leading talent with a multitude of benefits, our values, learning and development opportunities, community and CSR programs and flexible working.
Our Work
Sequana has worked with public and private sector companies on major infrastructure projects both internationally and Australia-wide. We have managed the largest capex projects and programs including water, environment and energy projects.
