Drainage

Commercial Drainlaying

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Alpine Civil delivers specialist drainlaying services for residential, commercial, and industrial projects. Our experienced teams understand the complexities of commercial environments and consistently provide robust, fully compliant drainage systems that keep projects moving.

Many of our drainage packages are delivered alongside our wider civil works, ensuring streamlined coordination and efficient project delivery.

 

Drainage for New Commercial Builds

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We install future‑proof, high‑performance drainage systems tailored to the demands of new commercial developments. Our strict internal systems ensure full regulatory compliance and high‑quality results from the ground up.

 

All drainage projects are overseen by Drainage Manager Andy Boyd, an industry expert with extensive experience across pump stations, underground services, and large subdivisions throughout Central Otago and the Lakes region.

 

His technical knowledge and hands‑on leadership ensure every project is delivered safely, efficiently, and to specification.

 

Stormwater Management - Commercial Stormwater Solutions

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Effective stormwater management is essential for protecting commercial developments from flooding and water damage. Alpine Civil installs stormwater systems to manage runoff efficiently across large-scale projects, including commercial sites, car parks, and multi‑lot developments.

The process begins with a review of your detailed engineered design, to inform our team’s approach to deliver a fully compliant installation, ensuring your site is protected and future-proofed.

 

Alpine Civil’s Three Waters capabilities include:

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• Commercial and subdivision drainage pipe installation

• Culvert installation small to large

• Wing walls and rip‑rap construction

• Outlet structures

• Rain gardens and

• Heavy‑duty detention tanks and concrete-class cesspits

• Soak holes and rain garden surface and groundwater management

• Public stormwater connections and manhole installation

• Boreholes and test pits

 

Alpine Civil’s Sewer capabilities include:

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• Large bore rising mains

• Gravity sewer pipelines and structures

• Pump stations and storage tanks

• Residential septic tanks and deposal fields

• Waste water systems for remote leisure facilities and huts

• Boreholes and test pits

 

Our water capabilities include:

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• All sized HDPE, PVC Watermains

• Subdivision water installation

• Treatment plant works (including the civil side)

• Testing and commissioning

• Off grid water systems – sourcing water from natural resources.

• Boreholes and test pits

 

 

Capability & Plant

 

Alpine Civil is equipped with the machinery and expertise to manage both large and small drainage projects efficiently and cost‑effectively.

 

Our commercial drainage work often involves:

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• Excavations deeper than 1.5m with full shoring systems

• Installation of heavy concrete pipes and wing walls

• Installation of HDPE pipework  

• Handling large commercial chambers and cesspits

• Pipe sizes up to 1.5m diameter

 

Our teams are trained to work safely in complex and high‑risk environments.

 

Health & Safety

 

Health and safety is fundamental to our operations. Alpine Civil’s policies are actively reviewed by management and field teams, ensuring all drainage and civil works are completed safely, correctly, and in compliance with industry standards.

 

Summary of our Drainage & Civil Services

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• Civil Drainage / Infrastructure

• Commercial Drainage

• Residential Drainage

• Formwork

• Earthworks

• Subdivision Drainage

• Site Cutting

• Service Installation

• Bioretention Systems

• PE Electrofusion Welding

• Water Mains

• Utilities