Business Details
30 Years
experience
Your Trusted Partner for Engineering Solutions
Harrison Infrastructure Group is a leading multidisciplinary engineering, design, and project management consultancy with over 25 years of experience delivering public infrastructure and private development projects. Established in 1996, our team of 90+ technical and administrative professionals combines deep industry expertise with innovative solutions to meet client needs. We hold ISO 9001, ISO 14001, and ISO 45001 accreditations, reflecting our commitment to quality, environmental, and safety standards. With offices in Brisbane, Toowoomba, Bundaberg, Rockhampton, Roma, and the Sunshine Coast, we serve Queensland and Northern New South Wales. Our engineers, designers, and project managers specialize in civil, structural, hydraulic, and transport engineering, delivering end-to-end solutions from concept to completion.We foster a culture of collaboration, continuous learning, and professional development, ensuring our team remains at the forefront of industry advancements. Our work includes major infrastructure projects like the Paradise Dam Enabling Works and the Bruce Highway Upgrade Program, demonstrating our technical excellence and client-focused approach. We prioritize client partnerships, tailoring solutions to achieve safe, sustainable, and cost-effective outcomes. Our prequalification status with the Queensland Department of Transport and Main Roads underscores our industry credibility. Through innovation and technical leadership, we create infrastructure that positively impacts communities and supports regional growth.
Services
Civil Engineering
Project Management
Hydraulic Engineering
Transport Planning
Structural Design
Asset Management
Streetscaping
Electrical Engineering
Stormwater Management
Contract Administration
Details
- Year established: 1996
Highlights and features
- We offer 25+ years of experience in multidisciplinary engineering projects.
- Our team includes 30+ experienced engineers and designers proficient in 12D and Civil 3D.
- We hold prequalification status with Queensland DTMR for multiple infrastructure categories.
- Our ISO 9001-accredited quality systems ensure consistent, reliable project delivery.
- We provide end-to-end solutions from concept planning to project completion.
Associations and certifications
- ISO 9001
- ISO 14001
- ISO 45001
Services
Civil Engineering
Our civil engineering team specializes in road and highway design, from major interchanges to residential accesses. We utilize advanced software like 12D and Civil 3D to deliver compliant, efficient solutions for TMR and local government projects. With over 30 experienced professionals, we provide end-to-end design services, including the development of the Lower Order Road Design Guide for IPWEAQ.
Project Management
We manage complex infrastructure projects across highways, urban development, and building sectors. Our expertise spans all project phases, from planning and design to construction and maintenance. With prequalification status for Queensland DTMR contracts, we ensure timely, budget-conscious delivery of major projects like the Bruce Highway Upgrade Program and Warrego Highway improvements.
Hydraulic Engineering
Our hydraulic engineers provide drainage solutions, flood modeling, and stormwater management plans using tools like XP Storm and HECRAS. We design sustainable water systems for developers and governments, ensuring compliance with updated Australian Rainfall and Runoff standards while addressing regional challenges like black soil and flood-prone areas.
Transport Engineering
We deliver traffic impact assessments, signal design, and road safety audits using SIDRA and AIMSUN software. Our services include LED lighting upgrades, intersection optimization, and compliance with Australian standards. Recent projects include the Brisbane City Council LED Program and the Queen Victoria Cycleway.
Structural Engineering
Specializing in bridge and building design for government and private clients, we use ACES and SpaceGass software to create safe, durable structures. Our services include construction supervision, inspections, and independent certification, ensuring compliance with DTMR and local government requirements for projects like the Dry Creek Bridge in Toowoomba.
People
Tony Zimmerle
Managing Director
With decades of leadership in engineering consultancy, Tony Zimmerle drives Harrison Infrastructure Group's strategic vision. He prioritizes client partnerships and technical excellence, ensuring projects meet safety, sustainability, and cost-effectiveness goals while fostering regional development.
Tony Gordon-Brown
Executive Engineer
Tony Gordon-Brown oversees technical excellence across projects, leveraging extensive experience in civil and structural engineering. He ensures compliance with industry standards and mentors teams to maintain Harrison Infrastructure Group's reputation for innovative, high-quality infrastructure solutions.
Peter Zimmerle
Toowoomba Manager
Peter Zimmerle leads the Toowoomba office, combining local expertise with national standards. His focus on client collaboration and project delivery has earned multiple 12d Innovation Awards, reflecting his commitment to technical leadership and regional infrastructure growth.
Daniel Allanson
Delivery Manager SEQ
Daniel Allanson manages project delivery in South East Queensland, ensuring timely execution of complex infrastructure programs. His expertise in contract administration and stakeholder coordination supports Harrison Infrastructure Group's reputation for reliable, client-focused outcomes.
Alex Sherrin
Design Engineer
Alex Sherrin, 2024 12d Innovation Awards winner, specializes in road design and 3D modeling. His technical proficiency in 12D and Civil 3D contributes to efficient, innovative solutions for highway and urban development projects across Queensland.
Questions
What engineering services does Harrison Infrastructure Group offer?
We provide civil, structural, hydraulic, and transport engineering services, along with project management, asset management, and design visualization for infrastructure projects.
Which regions does Harrison Infrastructure Group service?
We operate across Queensland and Northern New South Wales, with offices in Brisbane, Toowoomba, Bundaberg, Rockhampton, Roma, and the Sunshine Coast.
What accreditations does Harrison Infrastructure Group hold?
We maintain ISO 9001 (Quality), ISO 14001 (Environmental), and ISO 45001 (Occupational Health & Safety) accreditations for our management systems.
Can Harrison Infrastructure Group handle government infrastructure projects?
Yes, we have prequalification status with Queensland DTMR for multiple categories and extensive experience delivering state and local government infrastructure projects.
How does Harrison Infrastructure Group support career development?
We foster a culture of continuous learning, offering mentorship, technical training, and opportunities to work on diverse, high-impact infrastructure projects across regional and urban areas.
