Civil Infrastructure

WS Remedial Group is a trusted partner for civil contractors, government authorities and asset managers across Queensland and New South Wales. Our specialist teams deliver remedial waterproofing, concrete protection and structural repairs for critical infrastructure assets including tunnels, bridges, road networks, water reservoirs, wastewater treatment plants and major public facilities.

We understand the demands of working on complex infrastructure projects, where safety, durability and compliance are paramount. Our RMS prequalification, strong track record and industry certifications enable us to operate confidently across live sites, restricted access areas and high-risk environments.

Civil works structure with visible concrete joint sealing and asset protection

Our Civil Infrastructure Expertise

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Bridge and Tunnel Remediation:
Comprehensive waterproofing, crack injection, and structural repairs to maintain asset safety and extend service life.
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Water and Wastewater Infrastructure:
Leak sealing, concrete tank repair, and protective coatings for reservoirs, water tanks and treatment plants.
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Road and Transport Corridors:
Joint sealing, slab jacking and subsoil drainage solutions for highways, major arterials and supporting structures.
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Reservoirs and Dams:
Specialist remedial work for large-scale water assets, including seepage control, concrete repair and membrane installation.
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Critical Infrastructure Maintenance:
Planned and responsive maintenance for public and private sector clients, ensuring ongoing compliance and asset resilience.

Our Approach

WS Remedial Group employs proven methodologies, advanced materials, and experienced project teams to deliver work on time and to specification. We coordinate closely with civil contractors, project managers, and asset owners to ensure safety, access, and continuity without disruption to essential services.

All site personnel are trained and certified for confined space entry, working at heights and high-risk tasks. Our project management, risk mitigation and reporting processes are built to exceed industry standards and client expectations.

Civil project concrete floor with waterproof or protective coating applied

Project Experience

Our civil portfolio includes major tunnel and bridge works, water utility projects and complex remediation for state and local governments.

Projects have included:

  • Clem 7 Tunnel
  • Brisbane road tunnel network (Airport Link, Legacy Way)
  • Cross River Rail
  • WestConnex New M5 Tunnel, Sydney
  • Wivenhoe Dam and Green Hill Reservoir
  • Water and wastewater treatment facilities across QLD and NSW

    Certifications and Memberships

    • QBCC and NSW Builder’s Licences
    • Master Builders Association NSW member
    • Cm3 prequalified for OHS/WHS
    • Confined space and high-risk work certified teams
    Concrete slab or wall on civil site treated with protective coating

    Contact Us