Drainage Systems

Comprehensive stormwater and drainage solutions — pits, pipes, kerb and gutter, culverts and water management engineered to Australian standards.

Expert Drainage Solutions

Knight Civil designs and installs comprehensive drainage systems for government, commercial, and residential projects. From stormwater pits and pipes to kerb and gutter installation, we manage water effectively to protect infrastructure and the environment.

Stormwater Drainage

  • Drainage pits and lintels
  • Stormwater pipes and culverts
  • Gross pollutant traps
  • Outlet structures and endwalls

Kerb & Gutter

  • Barrier and semi-mountable kerbs
  • Mountable and roll kerbs
  • Gutter formation and repairs
  • Council-standard kerb profiles

Water Management

  • Retaining walls and swales
  • Bio-filtration systems
  • Drainage channels and open drains
  • Erosion and sediment control

Why Knight Civil

Compliant Systems

All drainage works comply with local council, Sydney Water, and EPA requirements. We prepare and obtain all necessary approvals before construction begins.

Hydraulic Expertise

Our team has deep expertise in stormwater hydraulics, ensuring your drainage system is correctly sized to handle design storm events without flooding.

Environmental Care

We implement best-practice erosion and sediment control on all sites, minimising environmental impact during and after construction.

Ready to Start Your Project?

Contact us today to discuss your drainage requirements. We'll provide a comprehensive quote and engineering solution tailored to your site.