What Bonacci Infrastructure does

Bonacci Infrastructure is a privately held specialist structural and civil engineering consultancy founded in 1989 and headquartered in Brisbane, Australia. The firm delivers engineering design and documentation services to contractors, private industry, government agencies, and architects, organised across six core service segments: Transport and Rail Infrastructure, Water and Wastewater Infrastructure, Marine/Mining/Industrial Infrastructure, Temporary Works and Construction Engineering, Defence and Aviation Infrastructure, and Institutional and Health Infrastructure. Project work is secured through competitive tendering, alliance arrangements, and joint ventures with major contractors, and the company holds BD3 Bridge Design pre-qualifications with the Queensland Department of Transport and Main Roads.

The company's underlying technology stack is built on finite element modelling (FEM) and Building Information Modelling (BIM), with proprietary methodologies for soil-structure interaction modelling, monolithic post-tensioned concrete tank design (up to 300 metres in length and 8 metres in height without control joints), and purpose-designed temporary works systems including self-launching gantries and piling gates. Notable technical outputs include Australia's longest bridge (Houghton Highway Bridge Duplication at 2.8 kilometres), fourteen major Australian Defence projects, and multiple award-winning alliance-delivered water treatment facilities.

Revenue is generated on a project-based, fee-for-service basis with pricing tailored per engagement; no standard pricing tiers or recurring SaaS-style contracts are disclosed. The firm operates under a flat organisational structure where senior directors and associates remain hands-on across all project phases, and it serves a horizontally diversified customer base spanning state and federal government, tier-one contractors, and municipal councils across Queensland, New South Wales, Victoria, Northern Territory, Western Australia, and selected international projects in Laos and Papua New Guinea.

Name

Bonacci Infrastructure

Legal name

Bonacci Infrastructure

Website

https://bon-infra.com

Company type

Private

Founded year

1989

Operating status

Operating

Headcount range

51–100 employees

Short description

Bonacci Infrastructure is a privately held Australian structural and civil engineering consultancy, founded in 1989 and headquartered in Brisbane, delivering design and construction engineering services to government agencies, contractors, and industrial clients across transport, water, marine, defence, and institutional sectors.

Ownership category

akta.pro rank

Product category

Structural and Civil Engineering Consultancy

NAICS

Engineering Services (541330), Utility System Construction (2371), Heavy and Civil Engineering Construction (237)

SIC

Services-Engineering Services (8711), Water, Sewer, Pipeline, Comm & Power Line Construction (1623)

akta.pro primary industry

Construction Management & Delivery (EPCM/CMAR/Design-Build Oversight) (EUANALAE)

akta.pro secondary industries

Storage & Conveyance Structures (Reservoirs, Tanks, Culverts, Tunnels) (IMAFAGAE), Quay & Waterfront Civil Works (Piers, Quays, Seawalls, Dredging, Revetments) (IMAJALAF), Road & Tunnel Operations/Construction Interfaces (Tolling Infrastructure, Ventilation/Fire-Life-Safety Civil Works) (IMAFAEAL)

Keywords

• Structural engineering design
• Civil engineering consultancy
• Bridge design services
• Water infrastructure design
• Temporary works engineering

Headquarters

HQ city

Brisbane

HQ country

Australia

HQ region

Oceania

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Technology or R&D, Operations, Marketing or Sales

Revenue model

1. Professional Engineering Services: Fee-for-service engineering design and documentation delivered to contractors, private industries, government agencies and architects. Revenue is generated through project-based engagements including design and construct contracts, alliance arrangements, and consultancy agreements.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels1 record

Core offering

Bonacci Infrastructure is a specialist structural and civil engineering consultancy delivering design, documentation, and construction engineering services to contractors, government agencies, architects, and private industry. Its service portfolio covers transport and rail infrastructure (bridges, tunnels, pavements), water and wastewater infrastructure (monolithic tanks, treatment plants), marine/mining/industrial structures, temporary works and construction engineering, defence and aviation facilities, and institutional/health buildings. The firm employs finite element modelling, BIM, and advanced soil-structure interaction analysis to deliver buildable, economical designs for complex engineering challenges.

Product overview

Bonacci Infrastructure is a specialist structural and civil engineering consultancy delivering a portfolio of engineering design services rather than a software product. Their core offerings encompass six distinct service areas: Transport and Rail Infrastructure Design (including bridge design with BD3 pre-qualifications), Water and Wastewater Infrastructure Design (specializing in large monolithic liquid retaining structures), Marine/Mining/Industrial Infrastructure Design (covering jetties, wharves, and RO-RO facilities), Temporary Works and Construction Engineering (purpose-designed plant and construction methodologies), Defence and Aviation Infrastructure Design, and Institutional and Health Infrastructure Design. The company utilizes advanced design technologies including finite element modelling and Building Information Modelling (BIM) to deliver their engineering services. Founded in 1989, they service contractors, private industries, government agencies and architects across Australia.

Differentiator

Problem solved

Functional benefit

Products and services

• Transport and Rail Infrastructure Design

Quantifiable outcome

• Delivered Australia's longest bridge at 2.8 kilometres (Houghton Highway Bridge Duplication)
• +3 more outcomes

Named customers10 records

Segments6 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Partnerships

19 partnerships are on record, tiered core and minor.

• JF Hull-Albem Joint VenturecoreStrategic or Co-development PartnerJoint venture partnership for Houghton Highway Bridge Duplication project. Bonacci Infrastructure delivered construction engineering, methodology and temporary works for Australia's longest bridge at 2.8 kilometres.
• Monadelphous-Muhibbah Marine Joint VenturecoreStrategic or Co-development PartnerJoint venture for Wiggins Island Coal Export Terminal jetty and wharf construction. Bonacci Infrastructure delivered temporary works including self-launching jetty cantitraveller and wharf traveller systems.
• Brisbane Water Enviro AlliancecoreStrategic or Co-development PartnerAlliance delivery of wastewater treatment plant upgrades at Sandgate, Oxley Creek and Wacol with contract value of approximately $208 million.
• GHDcoreStrategic or Co-development PartnerJoint venture partner for Pacific Motorway Upgrade Springwood to Daisy Hill. Bonacci Infrastructure completed structural design works while GHD handled civil and highway design.
• John Holland GroupcoreStrategic or Co-development PartnerPartnership for Broken Hill Pipeline Murray River Offtake Pump Station. Bonacci Infrastructure delivered structural permanent works design and complete temporary works design services.
• Georgiou Brady Joint VenturecoreStrategic or Co-development PartnerJoint venture for Garden Island Naval Base Wharf Upgrade. Bonacci Infrastructure designed piling gate solution enabling rapid pile installation within specified tolerances.
• Tenix Alliance-John Holland Joint VenturecoreStrategic or Co-development PartnerPartnership for Mackay Water Recycling Project with contract value of approximately $150 million. Bonacci Infrastructure delivered structural design of all major tanks.
• Water Cycle AlliancecoreStrategic or Co-development PartnerAlliance for Pimpama Wastewater Treatment Plant with contract value of $87 million. Bonacci Infrastructure delivered structural design with innovative monolithic post-tensioned bioreactor.
• Gibson Island AlliancecoreStrategic or Co-development PartnerPure Alliance for Gibson Island Advanced Water Treatment Plant with contract value of approximately $250 million. Fast-tracked major water treatment project.
• Tenix AlliancecoreStrategic or Co-development PartnerPartnership for Wagga Wagga Sewer Project with contract value of approximately $103 million. Sequential batch reactor technology with post-tensioned reactors.
• Coffs Harbour Infrastructure AlliancecoreStrategic or Co-development PartnerCompetitive Alliance for Coffs Harbour Water Treatment Plant with contract value of approximately $154 million.
• Moreton Bay Regional CouncilcoreStrategic or Co-development PartnerCompetitive Alliance delivery of Murrumba Alliance Advanced Water Treatment Plant with contract value of approximately $192 million.
• Hale Street Link AlliancecoreStrategic or Co-development PartnerPartnership for Go Between Bridge - 200 metre balanced cantilever bridge with 117 metre central span. Bonacci Infrastructure designed pile cap shells.
• Waterfuture AlliancecoreStrategic or Co-development PartnerAlliance partnership for Merrimac Advanced Water Treatment Plant extension delivered to Gold Coast Water.
• Wetalla Water AlliancecoreStrategic or Co-development PartnerAlliance partnership for Wetalla Water Reclamation Plant with contract value of approximately $36 million.
• Brisbane WatercoreStrategic or Co-development PartnerPure Alliance delivery of Wynnum Sewage Treatment Plant with contract value of approximately $22 million.
• PowerlinkminorStrategic or Co-development PartnerMulti-storey car park design for Powerlink with innovative two-stage construction incorporating post-tensioned and precast elements.
• Wagga Wagga City CouncilminorStrategic or Co-development PartnerMunicipal client for sewer project serving Narrung Street and Kooringal sewage treatment plants.
• Coffs Harbour City CouncilminorStrategic or Co-development PartnerMunicipal client for water and water reclamation treatment plants.

Scale indicators3 records

Recent moves6 records

Expansion highlights4 records

Broad incumbents

• Aurecon: Major Asia-Pacific engineering and infrastructure advisory with deep Australian presence. Competes for the same transport, water and defence programmes and can field much larger alliance teams than Bonacci, posing a competitive threat on larger tenders.
• SMEC (Snowy Mountains Engineering Corporation): Australian-headquartered infrastructure consultancy with global footprint. Competes on transport, water and energy infrastructure mandates in the same regional and Asia-Pacific markets where Bonacci operates.
• WSP Australia: Global engineering consultancy with a large Australian practice (including prior acquisition of Bonacci-hired senior talent). Competes across transport, water and buildings sectors and offers scale advantages Bonacci cannot match on framework agreements.
• Arup: Global engineering consultancy with Australian offices. Competes on large bridges and complex infrastructure; many Bonacci senior staff (e.g. Chris Sloman) trained at Arup, making it both a feeder firm and direct competitor for specialist structural work.
• AECOM: Global infrastructure consulting firm with extensive Australian operations in transport, water, defence and environmental engineering. Competes for the same mega-programme alliance roles (e.g. defence estate works) Bonacci targets.
• GHD: One of Australia's largest employee-owned engineering consultancies with global reach. Directly competes on Queensland transport and water mandates (notably the Pacific Motorway joint venture) and acts as both partner and competitor to Bonacci on infrastructure design.

Direct peers

• Robert Bird Group: Australian-headquartered structural and civil engineering consultancy specialist in complex buildings, transport infrastructure and construction engineering. Directly contests Bonacci on complex bridges and temporary works mandates across Australia and the Asia-Pacific region.
• TTW (Taylor Thomson Whitting): Sydney-based structural and civil engineering consultancy with similar boutique, project-focused delivery model. Competitor for institutional, health and complex building assignments across Australia, overlapping with Bonacci's institutional and health segment.
• BG&E (formerly Bonacci Group): Australian structural and civil engineering consultancy spun out of the original Bonacci Group. Operates in the same specialist transport, water, marine and temporary works segments across Australia and the Middle East, and is the most direct competitive analogue given shared heritage.

Emerging players

• Partridge Engineers: Australian structural engineering consultancy of comparable size and specialisation. Contests similar institutional, residential and temporary works assignments, particularly in New South Wales markets where Bonacci is also active.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/bonacci-group-qld-

Revenue estimate

Valuation estimate

Number of profiles

Profiles5 records

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 Bonacci Infrastructure