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.

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.