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About HIG

We are a leading multidisciplinary engineering, design, and project management consultancy, dedicated to delivering excellent solutions for public infrastructure and private developments. 

At Harrison Infrastructure Group, our strength lies in our team of experienced engineers, designers, and support staff who boast a stellar track record in the industry. With our clients at the heart of everything we do, we strive to deliver superior outcomes tailored to our clients' needs – proudly fostering strong and lasting partnerships.

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Who We Are 

Harrison Infrastructure Group is a specialist design, engineering and project management consultancy providing best practice solutions for the delivery of public infrastructure and private developments.

 

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.

 

Established in 1996, HIG has 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 our 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 FC3, HE3, HD3, ITS2, TE3, TP2 and CE1.

Our History

We're proud of history and celebrate over 25 Years of diverse and incredible projects, growth and culture. From the very beginning, our mission was to provide exceptional engineering services that enable our clients to achieve their goals and create lasting positive impacts.

Today, our drive for excellence continues — utilising our experience, technical expertise and innovative solutions to deliver projects that are safe, sustainable, and cost-effective.

We're committed to fostering a culture of collaboration, continuous learning, and professional development to ensure that our team remains confidently at the forefront of our industry.

Our Values Shape Who We Are and How We Approach Our Work

Integrity

We're committed to honesty, transparency, and ethical behaviour

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Excellence
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We always strive for excellence in all aspects of our work

Respect

We are proud to maintain a culture of trust and inclusiveness

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Ingenuity

Dedicated to and facilitating continuous ongoing learning and development

Collaboration

Teamwork and open communication are the foundations of our innovations

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Valuing Our Team

HIG is a safe supportive environment with security, compassion and wellbeing

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Industry Leading Contributions and Insights

We are incredibly proud to have been a major contributor to the Lower Order Road Guidelines, with our team being the driving force behind the publication.

The Lower Order Road Design Guidelines (LORDG) specify minimum standards for the design and construction of lower order road assets and provide practitioners with a risk-based approach to capital improvements. 

We’re Conveniently Located in 6 Offices
Around Queensland

Brisbane – Head Office

Level 10, 445 Upper Edward Street, Spring Hill 4000

PO Box 487, Spring Hill, QLD 4004

Phone: (07) 3831 0800

Rockhampton

Floor 1, 159 Denison Street Rockhampton 4700
PO Box 8301, Allenstown, QLD 4700

Phone: (07) 4921 0606

230 James Street Toowoomba 4350

PO Box 18132, Toowoomba, QLD 4350

Phone: (07) 4639 4188

Toowoomba
Sunshine Coast

Suite 4/167-171 Brisbane Rd,

Mooloolaba, QLD 4557

Phone: (07) 5227 8505

Bundaberg

1/218 Walker Street Bundaberg 4670
PO Box 4568, Bundaberg South, QLD 4670

Phone: (07) 4151 8639

Roma

32 Hawthorne St, Roma, QLD 4455

Phone: (07) 4622 7656

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Celebrating HIG Excellence and Innovation

We foster an environment of collaboration and continuous development — so proud to celebrate Our Team's success stories and innovative approaches when providing solutions for Our Clients.

Innovation is at the core of everything we do.

Left: Alex, from our Toowoomba Office, winner of the 2024 Design Category at the 12d Innovation Awards.

Where to Find Us

We’re conveniently located in 6 offices
around Queensland

Ready to Achieve Remarkable Results?

Let's collaborate to create exceptional outcomes for your infrastructure and development projects.

Experience our multidisciplinary expertise in Engineering, Design and Project Management.

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Looking to Join Our Team?

We strive for excellence in all aspects of the solutions we create and are proud of everything we do.

We're committed to fostering a culture of collaboration, continuous learning, and professional development that ensures our team remains at the forefront of the industry. 

Ready to be part of Our Incredible Team?

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