Complete Civil Drainage Solutions 

Dixon Contracting provides specialist civil drainage construction for commercial developments, subdivisions, and infrastructure projects across Canterbury. Our team delivers reliable drainage systems designed for long-term performance, working closely with engineers, developers, and contractors to ensure every installation meets council standards and project specifications. Alongside drainage, we also undertake a wide range of civil works, including earthworks, site preparation, and infrastructure support, offering a complete, practical solution for project delivery.

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Commercial & Infrastructure Projects

Civil Drainage Construction

We deliver robust civil drainage solutions for commercial developments and large-scale infrastructure projects across New Zealand. From early-stage earthworks to final installation, our team ensures reliable, compliant, and long-lasting drainage systems built for performance.

  • Commercial and civil drainage construction

  • Infrastructure-grade earthworks and installation

  • End-to-end project delivery

  • Built to meet NZ compliance standards

Construction site on a street with a long trench being dug for underground utility work, with orange safety barriers and construction equipment.

Pipeline Installation & Connections

Stormwater, Wastewater Networks

Specialists in stormwater and wastewater network construction, we install and connect pipeline systems designed for efficiency, durability, and long-term flow performance.

  • Stormwater and wastewater pipeline installation

  • New network connections and upgrades

  • Pressure and gravity system works

  • Precision trenching and backfilling

Construction workers installing large concrete box culverts on a construction site with an excavator in the background.

Construction & Maintenance

Manholes, Culverts & Treatment Devices

We construct and maintain essential network structures, including manholes, culverts, and stormwater treatment devices, to ensure safe and effective water management systems.

  • Manhole installation and maintenance

  • Culvert construction and replacement

  • Stormwater treatment device installation

  • Inspection, repair, and servicing

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Full-Service Earthworks & Drainage

Subdivision Drainage & Utilities Integration

End-to-end subdivision support, including drainage, utilities, and earthworks integration to prepare land for successful development.

  • Full subdivision drainage installation

  • Utility coordination and integration

  • Bulk earthworks and site preparation

  • Efficient staged development delivery

Construction workers and an excavator working on a stream under a road in a residential area.

Swales, Streams & Flow Management

Open Channels & Watercourse Upgrades

We design and construct open channel systems that manage natural and engineered waterways, improving flow control, erosion protection, and environmental outcomes.

  • Swale and open channel construction

  • Stream and watercourse upgrades

  • Erosion and flow management solutions

  • Environmentally conscious drainage design

Construction site with a yellow excavator working on a large hole, nearby a concrete pipe and construction tools, under a blue sky with scattered clouds.

Modern Stormwater Management & Wetlands

Retention Systems & Raingardens

Modern stormwater solutions are designed to manage runoff, improve water quality, and support sustainable development through retention systems and landscaped treatment areas.

  • Retention and detention system construction

  • Raingardens and biofiltration systems

  • Wetland and stormwater treatment design

  • Sustainable water quality management solutions

A construction site with a leveled dirt area, surrounded by green grass, with a hedge and trees in the background. There are two construction vehicles, a mini excavator and a road roller, on the site.

Full-Service Civil Works

Earthworks & Site Preparation

We provide a wide range of civil works to support commercial developments, subdivisions, and infrastructure projects across Canterbury. Anything from bulk earthworks and site preparation to supporting infrastructure installation.

  • Bulk earthworks and site preparation

  • Site cuts, fills, and ground shaping

  • Infrastructure support and enabling works

  • Efficient, project-ready site delivery

Ready to start your project?

Whether you need a specialist drainage contractor or a partner to deliver complex civil drainage works, Dixon Contracting has the experience and capability to help.