What CPB Contractors does

CPB Contractors is a leading tier-1 construction contractor in Australia, New Zealand and Papua New Guinea, formed in January 2016 through the merger of Leighton Contractors and Thiess Construction under the CIMIC Group umbrella, with construction origins tracing back to 1927. The company delivers major, complex infrastructure across nine core capabilities – transport, tunnelling, building, defence, water, health, sports and recreation, resources and new energy – for predominantly government clients (federal, state and territory authorities) plus selected enterprise customers. It has 12,000+ people working across projects and offices, a portfolio of 177 showcased projects, and a cumulative delivery footprint of 10,000+ km of rail tracks, 11,000+ km of roads, 400+ km of next-generation tunnels, 150+ water projects and 790+ MW of new energy infrastructure. Long-standing reference clients include the NSW Government (M6 motorway, Sydney Metro, RPA Hospital, HumeLink), Queensland Government (Cross River Rail), Victorian Government (SRL East), the Australian Department of Defence (25+ projects over 20+ years), the New Zealand Government (Waikeria Prison, Te Pae Christchurch, Transmission Gully) and utilities such as Transgrid and TasWater.

CPB Contractors' underlying delivery technology is the Integrated Digital Delivery (IDD) framework, which connects BIM, 3D modelling, 4D construction sequencing via ToBe Builder, drones, digital engineering, cloud collaboration and CIMIC Group AI tools across design, site and supply chain. Distinct capability assets include the ToBe Builder 4D sequencing tool, EcoPro zero-emission site facilities and hybrid solar-battery power systems, the Institute of Applied Technology – Construction (IAT-C) with TAFE NSW and Western Sydney University, the Homebush Training Academy and the world-first all-women Tunnel Boring Machine crew. Data centre and mission-critical capability is built through the CIMIC Group integrated model combining CPB civil-structural delivery with UGL, EIC Activities, Sedgman, Pacific Partnerships, Leighton Asia and the ACS Group global data centre build expertise (9+ GW of commissioned IT capacity).

CPB Contractors generates revenue through one-time, project-based construction contracts – design and construct, alliance, build-only, managing contractor, early contractor involvement (ECI) and joint-venture structures – plus managed-service and PPP/concession revenue via Pacific Partnerships. Individual contract values are not publicly disclosed and are negotiated via competitive tender, ECI, alliance or PPP procurement processes; reference projects range from hundreds of millions (e.g., Royal Prince Alfred Hospital at $940 million AUD) to multi-billion dollars (M6 at $3.1 billion AUD, Cross River Rail at $5.4 billion AUD with reported cost escalations to $19 billion AUD, HumeLink multi-stage multi-billion). Pricing is bespoke and project-specific, with revenue tied to milestone delivery rather than subscriptions, supported by professional-services project management and multi-decade PPP equity returns.

Name

CPB Contractors

Legal name

CPB Contractors

Website

https://cpbcon.com.au

Company type

Private

Founded year

1927

Operating status

Operating

Headcount range

5,001–10,000 employees

Short description

CPB Contractors is a leading tier-1 construction contractor delivering complex transport, tunnelling, building, defence, health, water, resources and new energy infrastructure for government and enterprise clients across Australia, New Zealand and Papua New Guinea.

Ownership category

akta.pro rank

Product category

Infrastructure Construction Services

NAICS

Water and Sewer Line and Related Structures Construction (23711), Utility System Construction (2371), Other Heavy and Civil Engineering Construction (237990)

SIC

General Bldg Contractors - Nonresidential Bldgs (1540), Heavy Construction Other Than Bldg Const - Contractors (1600), Water, Sewer, Pipeline, Comm & Power Line Construction (1623)

akta.pro primary industry

Commercial General Contracting (New Build) (IMAFAAAA)

akta.pro secondary industries

Public Works General Contracting (IMAFAAAG), Healthcare & Laboratory Interior Fit-Out (IMAFANAC), Construction Program Management (Multi-site/Portfolio) (IMAFAAAF), Construction Management & Delivery (EPCM/CMAR/Design-Build Oversight) (EUANALAE), CO2 Pipeline Development, Engineering & Construction (EPC) (TLAGAFAJ)

Keywords

• Civil infrastructure construction
• Transport infrastructure delivery
• Tunnel construction services
• Public infrastructure contracting
• Building construction services

Headquarters

HQ city

Chatswood

HQ country

Australia

HQ region

Oceania

Offices8 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Supply Chain, Infrastructure, Technology or R&D, Marketing or Sales

Revenue model

1. Major construction project contracts: One-time, project-based contracts (design and construct, build-only, alliance, lump-sum) for large, complex transport, health, defence, water, resources, building and new-energy infrastructure across Australia, New Zealand and Papua New Guinea. Contract values commonly range from hundreds of millions to multi-billion dollars.
2. Construction project management and professional services: Industry-leading project management services delivered collaboratively with clients and partners, providing risk mitigation, scheduling, cost control and construction methodology leadership through the full project lifecycle.
3. Alliance and managed service delivery: Long-term alliance and managed service arrangements (e.g., TasWater's Capital Works, Regional Projects Alliances, Defence base redevelopments) providing multi-year recurring construction and asset-management revenue streams.
4. Public-private partnership (PPP) and consortium delivery: Equity financing and consortium participation via sister company Pacific Partnerships (e.g., Waikeria Prison PPP) generates construction revenue alongside finance/equity returns over multi-decade concessions.
5. Diverse delivery models (Alliance, D&C, Managing Contractor, Early Contractor Involvement): Mix of alliance, design and construct, managing contractor, ECI and joint-venture contract structures tailored to client and project needs, used to bid across public infrastructure pipelines.

Pricing tiers

Go-to-market motion3 records

Distribution channels5 records

Marketing channels9 records

Core offering

CPB Contractors is a major tier-1 construction contractor delivering large, complex critical infrastructure across Australia, New Zealand and Papua New Guinea through nine core service capabilities: Transport Infrastructure, Tunnelling, Building, Sports and Recreation, Health, Water, Defence, Resources and New Energy. The company delivers projects via design-and-construct, build-only, alliance, managing contractor, ECI, joint-venture and PPP procurement models for government and enterprise clients, and integrates with CIMIC Group sister companies (UGL, EIC Activities, Sedgman, Pacific Partnerships, Leighton Asia) to offer single-point civil-structural-MEP and project-finance solutions, particularly for data centres, defence, transport and health infrastructure.

Product overview

CPB Contractors delivers a single integrated construction delivery platform organised around nine core service capabilities — Transport Infrastructure, Tunnelling, Building, Sports and Recreation, Health, Water, Defence, Resources, and New Energy — under which a portfolio of 177 individual projects is delivered across Australia, New Zealand and Papua New Guinea. These nine sector capabilities are supported by a cross-sector "Our Solutions" layer (Construction Project Management, Digital Engineering and Construction Technologies, Diverse Delivery Models, Partnering for Strength, and Supply Chain and Procurement) that provides delivery frameworks, digital engineering, and procurement across all sectors. Distinct named programs and products sit alongside these services: the Institute of Applied Technology – Construction (IAT-C) and the Australian-first Homebush Training Academy deliver industry-leading training pipelines; the EcoPro suite of zero-emission site facilities and hybrid solar-battery power systems is a low-carbon site power product deployed across project sites; the Women in Construction program, One HSE Culture safety framework, and Integrated Digital Delivery (IDD) framework underpin people, safety and digital delivery respectively. As a member of the CIMIC Group, CPB Contractors also integrates with sister companies UGL, Sedgman, EIC Activities, Pacific Partnerships and Leighton Asia to deliver integrated solutions, including data centre delivery (mission critical facilities) drawing on ACS Group's global expertise. CPB Contractors' product portfolio is therefore a unified construction delivery platform with sector modules, cross-sector solutions, and named workforce, safety, digital and sustainability programs working together.

Differentiator

Problem solved

Functional benefit

Products and services

• Transport Infrastructure Safe, productive delivery of major transport infrastructure including civil works, bridge structures, buildings and tunnelling. Covers heavy and light rail, roads and aviation for federal, state and territory transport authorities in Australia, New Zealand and Papua New Guinea.
• Tunnelling Australasia's leading tunnelling service covering transport and utility projects across Australia, New Zealand and South East Asia, with expertise from hard rock to flowing sands and operating a world-first all-women Tunnel Boring Machine (TBM) crew.
• Building Complete building solutions spanning commercial, industrial, education, justice and social infrastructure, with more than three decades of experience delivering complex projects in live environments across all regions of Australia. Recently integrated with Broad Construction to strengthen capability.
• Sports and Recreation High-performance sports infrastructure construction combining industry-leading capability in program development, technical building excellence and a deep understanding of community and elite sporting needs. Notable projects include Sydney Olympic Park Aquatic Centre, Parakiore Recreation and Sports Centre, and Perth's Sam Kerr Football Centre.
• Health Leading construction service for the health industry, delivering hospital new builds, fit-outs and refurbishments. Recent project deliveries include Nepean Hospital Stage 1 and Stage 2, Campbelltown Hospital, Royal North Shore Hospital, Northern Beaches Hospital, Royal Prince Alfred Hospital Redevelopment, New Dunedin Hospital Whakatuputuptu, and the Mater Hospital Upgrade.
• Water Water and wastewater infrastructure construction with more than 80 years of experience delivering dams and water storage facilities (more than any other contractor in Australia), from earth and rock dams to tailing dams and concrete-lined reservoirs, plus water and wastewater treatment, pipelines, pump stations and TasWater's major capital works program.
• Defence Defence base redevelopment and infrastructure construction across the Navy, Army and Air Force, with more than 20 years of experience with the Australian Defence Force and 25+ significant projects delivered. A Defence Industry Security Program (DISP) member. Capabilities include design and construction, financing, telecommunications and new technology, asset and facilities management.
• Resources Resources infrastructure construction across oil and gas, minerals, energy, chemical, petrochemical, mining and liquefied natural gas sectors, underpinned by safe, productive and innovative construction. Notable projects include South Flank bulk earthworks and concrete, Australia Pacific LNG Gas Works, Cadia Tailings Storage Facility Recommissioning, Port Hedland Wind Fences, and Nelson Point Port Debottlenecking Works.
• New Energy Design, engineering and construction for wind farms, solar farms, transmission lines and other power infrastructure, including the landmark Macarthur Wind Farm and Copperstring 2032, plus transmission projects such as HumeLink West. Member of Australia's Clean Energy Council (CEC), advising on policy and industry development issues across CEC directorates.
• EcoPro Suite — Zero-Emission Site Facilities and Hybrid Solar-Battery Power Systems Scalable, low-carbon site power product for major infrastructure projects, including zero-emission site facilities and hybrid solar-battery power systems that replace diesel generators on construction sites, delivering major fuel, emissions and site footprint reductions.
• Institute of Applied Technology – Construction (IAT-C) First-of-its-kind construction education and training programme founded in partnership with TAFE NSW and Western Sydney University to create new career paths into construction. Nearly 40% of students are women, with many bringing diverse experience from other sectors.
• Homebush Training Academy Australian-first accredited construction training facility established in 2016 to meet the unprecedented demand for skilled workers arising from Sydney's construction boom. Innovative model training the industry workforce with job-ready skills.

Quantifiable outcome

• 10,000+ km of light and heavy rail tracks delivered
• +11 more outcomes

Named customers15 records

Segments6 records

Ideal customer profiles5 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature7 records

Partnerships

21 partnerships are on record, tiered flagship / parent group, flagship / ultimate parent, flagship and core.

• CIMIC Groupflagship / parent groupStrategic or Co-development PartnerCPB Contractors operates as the construction arm of CIMIC Group, sharing purpose, mission, code of conduct, ethics line, governance and functional leadership across the group. CIMIC provides shared systems, technology access (Nexplore, IDD tech), policies and capital.
• HOCHTIEF (Germany) and ACS Groupflagship / ultimate parentStrategic or Co-development PartnerCPB Contractors is ultimately owned by HOCHTIEF (Essen, Germany), part of the ACS Group. Provides international parent company access to project delivery innovations and global best practice; ACS Group is the number one global data centre builder with 9+ GW of IT capacity commissioned.
• UGL (CIMIC Group sister company)flagshipStrategic or Co-development PartnerUGL provides mechanical, electrical, plumbing, fire, power, telecommunications and commissioning expertise that combines with CPB Contractors' civil and structural delivery to provide an integrated civil-structural-MEP solution for data centre and mission critical clients.
• EIC Activities (CIMIC Group sister company)flagshipStrategic or Co-development PartnerEIC Activities provides electrical, instrumentation and control capabilities integrated with CPB Contractors' delivery model for data centre and mission critical projects in Australia.
• Pacific Partnerships (CIMIC Group sister company)flagshipStrategic or Co-development PartnerPacific Partnerships leads consortium formation, equity financing and PPP delivery for projects such as Waikeria Prison Redevelopment Stage 1, where it co-delivered the integrated high-security, mental health and rehabilitation facility with CPB Contractors and the New Zealand Government.
• Leighton Asia (CIMIC Group sister company)flagshipStrategic or Co-development PartnerLeighton Asia is a top-five data centre contractor in the Asia Pacific region with a strong track record of data centre construction projects; knowledge and capability shared with CPB Contractors for the Australian, New Zealand and Asian pipeline.
• Turner Construction (North America)coreStrategic or Co-development PartnerKnowledge-sharing partnership with North American-based Turner (via CIMIC / HOCHTIEF network) for sports, recreation and major venue projects; co-published capability statement for CPB Contractors and Turner.
• Sedgman (CIMIC Group sister company)coreStrategic or Co-development PartnerSedgman partnership within CIMIC Group to deliver resources, minerals processing and infrastructure solutions for the mining and resources sector.
• Suburban Connect consortium (Acciona and Ghella)flagshipStrategic or Co-development PartnerConsortium delivering the Suburban Rail Loop (SRL) East tunnels, 26km of twin rail tunnels across Melbourne using eight tunnel boring machines including TBM Isolde. CPB Contractors leads digital engineering delivery on the southern section (Cheltenham to Glen Waverley).
• ACCIONA, GenusPlus Group, UGL (HumeLink transmission joint venture)flagshipStrategic or Co-development PartnerJoint venture partners for Transgrid's HumeLink transmission project in NSW – 365km of transmission lines and 835 towers supporting renewable energy capacity including Snowy 2.0.
• Health Infrastructure, Sydney Local Health District, TSA Riley (Royal Prince Alfred Hospital Redevelopment)flagshipImplementation/ SI/ Consulting PartnerIntegrated delivery team for the $940 million Royal Prince Alfred Hospital Redevelopment; recently poured the new Level 05 slab for the East Tower main structure while maintaining hospital operations.
• TAFE NSW and Western Sydney University (Institute of Applied Technology – Construction)flagshipImplementation/ SI/ Consulting PartnerFoundational industry partnership to establish the Institute of Applied Technology – Construction (IAT-C), a first-of-its-kind construction education model creating new training pathways into construction. Nearly 40% of students are women.
• Clontarf FoundationcoreGTM or Marketing PartnerNational partnership formalised in 2023 with the not-for-profit dedicated to improving education, discipline, life skills, self-esteem and employment prospects of young Aboriginal and Torres Strait Islander men; supports Year 12 completion and employment pathways.
• CareerTrackerscoreGTM or Marketing PartnerOver a decade-long partnership; CPB Contractors was the first corporate to sign up for the CareerTrackers '10x10 Program' providing 10 Indigenous internships annually, now 25 paid 12-week internships annually.
• CareerSeekerscoreGTM or Marketing PartnerPartnership supporting humanitarian immigrants with paid 12-week internships; CPB has supported 130 interns with 72 permanent hires, with 25 new and existing interns annually.
• Tupu Toa (NZ)coreGTM or Marketing PartnerPartnership since 2018 engaging Māori and Pasifika students in 12-week paid internships alongside a training and development program; provides 12 weeks of paid employment to at least three new and existing interns annually.
• National Association of Women in Construction (NAWIC)coreGTM or Marketing PartnerLong-standing partnership supporting attraction, retention and development of women in construction; launched NAWIC's Male Allies Training and Industry Challenge at the Warringah Freeway Project.
• Clean Energy Council (CEC)coreGTM or Marketing PartnerCPB Contractors is a member of Australia's Clean Energy Council, advising on policy and industry development across the Skills and Training, Renewable Hydrogen and Decarbonisation, Offshore Wind, and Market, Investment and Grid directorates.
• Supply NationcoreGTM or Marketing PartnerFounding member of Supply Nation, Australia's largest national directory of verified Aboriginal and Torres Strait Islander businesses.
• Social Traders and Amotai NZcoreGTM or Marketing PartnerMemberships with Social Traders (Australia) and Amotai NZ connecting social enterprises, Māori and Pasifika-owned businesses with procurement opportunities across CPB Contractors' projects.
• Department of Veterans' Affairs / Veteran Employment ProgramcoreGTM or Marketing PartnerCPB Contractors has signed the Veterans' Employment Commitment (VEC) as part of the Australian Government's Veteran Employment Program, recognising diverse veteran skills and providing timely feedback.

Scale indicators17 records

Recent moves6 records

Expansion highlights6 records

Direct peers

• John Holland: Australian tier-1 civil and building contractor owned by CCCC International; directly competes with CPB Contractors on transport, rail, tunnelling, water and health infrastructure projects across Australia (and was named alongside CPB on the 2023 NSWICC Project of the Year).
• Multiplex (Brookfield): Brookfield-owned Australian tier-1 builder delivering large-scale commercial, health, education and residential projects; competes with CPB Contractors' Building capability for complex, live-environment construction mandates.
• ACCIONA Infrastructure: Spanish global infrastructure contractor and JV partner of CPB on HumeLink transmission (NSW) and SRL East (Melbourne); competes with and partners CPB on major rail, tunnel, water and renewable energy projects across Australia and New Zealand.
• Lendlease: ASX-listed global real estate and infrastructure group with major Australian construction operations across transport, building, defence and health; competes directly with CPB Contractors on large public-sector infrastructure and PPP tenders.
• Ghella: Italian tunnelling specialist and JV partner with CPB Contractors (via Suburban Connect consortium with ACCIONA) on the SRL East Tunnels South package; directly comparable on hard-rock and soft-ground tunnel delivery in the ANZ market.
• Bouygues Construction Australia: Australian arm of global tier-1 contractor Bouygues Construction; competes with CPB on transport, building and energy infrastructure tenders and brings comparable international delivery capabilities and PPP expertise.

Broad incumbents

• Turner Construction: North American tier-1 general contractor and CIMIC/HOCHTIEF affiliate with knowledge-sharing partnership covering sports, recreation and major venue projects; comparable on complex building delivery but operating in a different geography.

Regional players

• Webuild (Salini Impregilo): Italian global infrastructure contractor and major international tunneller with relevant experience on rail, metro and water projects; comparable in scale and tunnelling pedigree to CPB but operating primarily outside Australia and New Zealand.
• Gamuda Berhad: Malaysian-listed infrastructure group and leading Asia-Pacific tunneller with comparable hard-rock and soft-ground tunnel expertise to CPB; competes with CPB on regional tunnelling opportunities but is primarily focused on Southeast Asia.

Others

• UGL: CIMIC Group sister company providing mechanical, electrical, plumbing, fire, power, telecommunications and commissioning services; works with CPB as integrated delivery partner (e.g., HumeLink) but also competes for elements of MEP scope on data centre and mission-critical projects.

Market position

Strengths5 records

Weaknesses4 records

Competitive moat7 records

Key risks6 records

Key highlights7 records

Customer concentration

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• Xx.com/cpbcontractors

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Profiles13 records

Subsidiaries1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about CPB Contractors