Trusted partner to Australia’s Department of Defence

Our expert teams understand that defence projects are complex, governed by strict security requirements, and often constructed within live operating environments. As such, we are a Defence Industry Security Program (DISP) member.

Our Defence projects View more here CPB Contractors | New South Wales RAAF Base Williamtown Redevelopment CPB Contractors | Queensland Defence Logistics Transformation Program - Joint Logistics Unit, South East Queensland CPB Contractors | New South Wales Riverina Redevelopment Program CPB Contractors | Queensland Army Aviation Program of Works Next

Supporting people and local communities Learn more

Value construction and innovative delivery models Learn more Latest news and updates View more here 17 August 2026 Piling commences on new Bundaberg Hospital project Piling works have officially commenced on the new Bundaberg Hospital, marking a significant milestone in the delivery of one of Queensland's largest health infrastructure projects. 13 August 2026 Engineering innovation delivering better environmental outcomes in Tasmania At the Ti Tree Bend Sewage Treatment Plant in Launceston, innovation isn’t just about building new sewerage infrastructure - it’s about rethinking how it’s designed, delivered and integrated to achieve better outcomes for Tasmanian communities and environment. 12 August 2026 CPB Contractors welcomes future industry leaders to Cross River Rail CPB Contractors, in partnership with Transport Australia, welcomed more than 50 engineers at the association’s Emerging Leaders Forum in Brisbane last week, providing the next generation of infrastructure professionals with a unique opportunity to hear firsthand about the delivery of Cross River Rail and the lasting legacy it will leave for Queensland. 11 August 2026 Collaboration Delivers Smarter Solutions for Complex Foundation Challenges CPB Contractors Engineering Manager Gerard Quigg and Project Manager Dobu Unugueanu recently presented a technical paper at the 2026 joint conference of the Deep Foundation Institute (DFI) and the piling Foundation Specialists Federation (PFSF) in Sydney, showcasing how collaboration across the CIMIC Group can help solve complex engineering challenges. 09 August 2026 Completion of Western Sydney International Airport's Stage 1 Cargo Works Practical completion has been achieved on Stage 1 Cargo Works at Western Sydney International (Nancy-Bird Walton) Airport (WSI), marking a significant milestone in the delivery of Sydney’s new 24-hour global gateway. 04 August 2026 Building futures through CareerTrackers Remy Ryalls journey CPB Contractors' partnership with CareerTrackers is building capability, confidence and long-term careers for Aboriginal and Torres Strait Islander students. As we celebrate NAIDOC Week and this year's theme, '50 Years of Deadly', we're recognising the next generation of Indigenous professionals helping shape Australia's future. Undergraduate Engineer Remy Ryall is one of those future leaders. 26 July 2026 Powering the Future: Electrification Driving Sustainability on Suburban Rail Loop East Our Suburban Connect team is advancing sustainable construction practices across the Suburban Rail Loop East project through a growing suite of electrification and renewable energy initiatives. 23 July 2026 Powering the Future: Electrification Driving Sustainability on Suburban Rail Loop East Our Suburban Connect team is advancing sustainable construction practices across the Suburban Rail Loop East project through a growing suite of electrification and renewable energy initiatives. 21 July 2026 CIMIC's UGL and CPB Contractors to build Neoen's Narrogin Wind Farm with Envision Energy UGL and CPB Contractors have been selected by Neoen and Envision to construct Neoen’s 179 MW Narrogin Wind Farm in Western Australia, a project that supports the state’s energy transition and growing demand for reliable, lower-emissions power. 17 July 2026 Milestone moment for new Dunedin Hospital Vertical construction is now underway on the New Dunedin Hospital | Project Whakatuputupu Inpatient Building, with the first structural steel installed on Wednesday, marking the start of the inpatient building rising above ground. Next