About Us
Regional expertise. practical thinking.
Civil IQ is a Queensland-based civil engineering consultancy delivering practical engineering solutions across Queensland and Australia. We combine technical expertise with practical thinking to develop infrastructure solutions that are cost-effective, fit for purpose and tailored to our clients' needs.
what we do
Civil IQ delivers engineering solutions for government, defence, mining, transport, renewable energy, ports and natural resource projects across Queensland and Australia.
Civil Engineering Design
Roads, transport infrastructure, earthworks, civil design and drafting, documentation and RPEQ certification for public and private infrastructure projects.
Water Resources Engineering
Stormwater management, erosion sediment control and drainage design that balance performance and environment.
Natural Resources Engineering
Catchment, waterway and coastal engineering solutions supporting environmental resilience and sustainable infrastructure.
Construction Phase Services
Technical advice, construction support, inspections, contract administration and RPEQ certification throughout project delivery.
See Our Services
key people
Civil IQ is led by experienced engineering professionals with a deep
understanding of regional project delivery.
Supported by trusted specialist partnerships, we bring together the
expertise required to deliver successful project outcomes.

Mark Hausfeld
Director & Civil Engineer, RPEQ
Mark Hausfeld is Director and Principal Civil Engineer at Civil IQ. An experienced RPEQ engineer, Mark has delivered civil engineering projects across Queensland and Australia spanning transport infrastructure, water resources, defence, mining, ports and renewable energy. His expertise includes project planning, detailed design, RPEQ certification and construction support, with a focus on technically robust, practical engineering solutions.
- mark@civil-iq.com.au

Mark Smith
Senior Civil Designer
Mark brings significant experience in civil design and documentation, supporting projects from concept development through to detailed design. His practical understanding of constructability and project delivery helps ensure designs that are efficient, effective and tailored to project-specific requirements..
- mark.smith@civil-iq.com.au
why civil iq
Regional Knowledge
Deep understanding of regional conditions, stakeholder environments and project constraints.
Technical Excellence
Practical engineering solutions founded on experience, attention to detail and sound technical judgement.
Practical Solutions
Designs developed with constructability, value, efficiency and long-term performance in mind.
Responsive Service
Clear communication, responsive support and collaborative relationships from concept through construction.
