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Depots

Oamaru Depot (Waitaki)
Head Office

185 Oamaru-Alma Road
Deborah RD18C
Oamaru 9491
0800 109 101
03 433 0240 info@whitestone.co.nz

Alexandra Depot
(Central Otago)

28 Eclipse Street
Alexandra 9320
03 448 8239
info@whitestone.co.nz

Dunedin Depot

1 Strathallan Street
Dunedin 9012
027 347 3155
info@whitestone.co.nz

Water & Drainage

Available in the South Island
Whitestone Contracting Limited delivers safe, efficient, and compliant Water & Drainage solutions for both civil and residential projects across the South Island.

Whitestone Contracting Limited provides professional Water & Drainage services across the South Island, delivering safe, efficient, and compliant solutions for both civil and residential projects. Our team manages all aspects of water supply, stormwater, and wastewater systems, ensuring reliable performance and long-term functionality. From installation to maintenance and repair, we have the expertise, equipment, and trained personnel to handle projects of all sizes – keeping water flowing and sites well drained.

Want to talk about your project?

Water & Drainage Contact:

Callan Brash

Civil Division Manager

Services Include

  • Installing portable water and stormwater systems
  • Sewer and wastewater pipe installation and repair
  • Drainage system design and maintenance
  • Pump and reticulation system services
  • On-site qualified operators and technicians

Highlights

  • All work is carried out in accordance with New Zealand building and water standards.
  • Our team supports both infrastructure projects and residential developments, ensuring systems are reliable and compliant.
  • We offer preventative maintenance and rapid response services to minimise downtime and protect communities.

"Working alongside WCL has been a consistently positive and collaborative experience. Their team’s technical expertise, proactive approach, clear communication, and commitment to delivering high-quality outcomes have been central to the success of our shared projects - from the Kakanui Flood Mitigation Project to the Oamaru and South Hill reservoir developments, as well as the currently under construction Kakanui Bridge Replacement. The strong partnership between our teams has enabled us to deliver complex infrastructure that benefits the community, and we look forward to continuing to build on this successful relationship."

James Kelly
Civil Manager
Concrete Structures (NZ) Limited