Harrison Infrastructure Group Services and Projects
Experience & Integrity
Our mission is to provide exceptional engineering services that enables our clients to achieve their goals and create positive impacts through our technical expertise and innovative solutions to deliver projects that are safe, sustainable, and cost-effective.
We are committed to fostering a culture of collaboration, continuous learning, and professional development to ensure that our team remains at the forefront of the industry.
We are Harrison Infrastructure Group.

Why Choose Harrison Infrastructure Group?
Innovation
Driven
We promote new and improved methods for better outcomes and reduced cost to our clients.


Responsive and
Personalised
We offer the expertise of the larger firms but with a more personalised service. We respond and solve your problems quickly. The team proposed, is the team you get.
State and Local Government Expertise

We understand requirements and negotiate with state
and local authorities on
clients' behalf to ensure a successful project.
Regional Experience
We understand the challenges of regional and rural areas.
Our mobile and flexible teams that can quickly establish on-site in remote locations.

Multi-disciplined
We offer a full range of Civil and Structural Engineering services. Our team is highly experienced and can manage a range of projects ranging in size and complexity.

Utilising the Latest Technologies
We use the latest technologies to produce high quality outcomes and cost effective solutions. Always ensuring we are using best technology for the project.

Our Expertise
HIG provides general design services in both structural and civil engineering disciplines, high quality program management, project management, contract administration, highway/road and civil design, traffic management design, speed limit reviews, transport planning, traffic impact assessments, road safety audits, asset management, lighting design, major projects, stormwater management, design visualisations, subdivision design, traffic signal and street lighting design, structural engineering/design, industry training, public utility management, pavement design, geotechnical advice, and rail infrastructure impact reviews.
Our team comprises of experienced engineers, designers, project managers and inspectors who have a proven record within the industry and who have forged strong working relationships with state and local government agencies, engineering consultancies, town planners, construction and building contractors, developers and architects.
With over 90 technical and administrative personnel, HIG utilises our expertise to deliver a complete service to clients.
We have a strong regional base with offices in Toowoomba, Bundaberg, and Rockhampton. These, along with our metropolitan office located in Brisbane, allow us to provide services across Queensland and Northern New South Wales.
Our quality assurance, safety and environment systems are 3rd party accredited. We are listed under multiple Local Buy panels and we have prequalification status with the Queensland Department of Transport and Main Roads (DTMR) to CM1.1, FC3, HE3, HD3, ITS2, TE3, TP2 and CE1.
Our Services
We are a multi-disciplined, Specialist Design, Engineering and Project Management Consultancy — providing best practice solutions for the delivery of public infrastructure and private developments.
Our experienced technical and administrative team, drive complete solutions across ranged disciplines for a truly all-in-one experience for our clients. Our experience, collaborative culture and continuous innovations mean we deliver projects that excel and that we are proud of.

Civil Engineering
At Harrison Infrastructure Group we excel in road and highway design, from major interchanges to residential accesses, specializing in TMR and local government projects.
With over 30 experienced designers and engineers proficient in 12D, AutoCAD, and Civil 3D, we offer a comprehensive approach to road design.

Project & Program Management
Harrison Infrastructure Group specialises in major infrastructure projects for government and private sector clients – covering highways, urban development, and building infrastructure.
Our management services span all project stages, including planning, design, procurement, construction, and maintenance.

Hydraulic Engineering & Stormwater Management
Harrison Infrastructure Group have a diverse range of experience in hydraulic modeling, drainage and stormwater management plans, water supply works and experience in both local and state projects.
We have established a strong reputation for delivering high quality water engineering advice to local developers and all levels of government.
Transport, Lighting & Traffic Engineering
Harrison Infrastructure Group offers comprehensive traffic and transport assessment and design services, from project initiation to completion.
We provide traffic impact assessments, signal and lighting design, car park analysis, and traffic management plans, ensuring compliance with Local, State, and Australian standards using cutting-edge software tools.

Streetscaping and CBD Upgrades
Harrison Infrastructure Group has extensive experience in Streetscaping and CBD upgrades – having successfully executed numerous projects in urban revitalisation.
With a deep understanding of enhancing public spaces and infrastructure, we consistently deliver innovative solutions that enrich communities and elevate urban environments.

Electrical Engineering
Harrison Infrastructure Group has significant expertise in Electrical Engineering, demonstrated through a track record of successful projects spanning various sectors.
With a focus on efficiency, reliability, and sustainability – our team delivers tailored solutions that meet the unique needs of each client, ensuring optimal performance and cost-effectiveness.

Active Transport Projects
Harrison Infrastructure Group excels in Active Transport Projects, showcasing a wealth of experience in developing sustainable and accessible transportation solutions.
From pedestrian-friendly infrastructure to cycling networks, our team's expertise ensures the seamless integration of active transport initiatives, promoting healthier and more vibrant communities

Contract, Program and Asset Management
Harrison Infrastructure Group brings a wealth of expertise in Contract, Program, and Asset Management – with a proven ability to oversee complex projects from inception to completion.
Our seasoned professionals excel in managing contracts, optimising program efficiency, and maximising the lifecycle value of assets, ensuring the successful delivery of projects that meet and excel project expectations.
See Our Full List of Services: • PUP Management, • Heavy Vehicle Route Assessments • Civil Design Services • Program and Project Management • Contract Administration • Highway/Road Design • Traffic Management Design • Speed Limit Reviews • Transport Planning • Traffic Impact Assessments • Road Safety and Safe System Audits • Asset Management • Street Lighting Design • Major Project Management • Structural Engineering/Design • Design Visualisations • Development Assessment • Subdivision Design • Traffic Signal Design • Intelligent Traffic Systems • Stormwater Management • Industry Training
Explore Some of Our Recent Projects
Our extensive experience in engineering, design and project management means that we consistently deliver results that enable our clients to achieve their goals and create positive impacts.
We are committed to fostering a culture of collaboration, continuous learning, and professional development to ensure that our team remains at the forefront of the industry.
We take pride in the solutions we engineer. We are Harrison Infrastructure Group.























