Wastewater Treatment
Wastewater Treatment in Hawke’s Bay, New Zealand
With over 20 years of expertise, SWD is Hawke’s Bay’s leading wastewater treatment specialist, providing comprehensive solutions for residential, commercial, and industrial applications. We are the exclusive agents for Wright Tanks, a nationally recognized supplier of high-quality septic tanks and wastewater treatment systems across New Zealand. Whether you require a sewage system for your home, an advanced wastewater treatment plant for a large-scale development, or an RSE (Recognized Seasonal Employer) accommodation system, SWD has the experience and knowledge to deliver.
Our team specializes in the full spectrum of wastewater management, from system design and installation to ongoing maintenance and compliance checks. We work closely with homeowners, businesses, and local councils to develop wastewater solutions that meet Hawke’s Bay’s strict environmental standards.
By choosing SWD for your wastewater needs, you benefit from expert consultation, high-quality materials, and innovative design that maximizes efficiency while minimizing environmental impact. Whether you’re in Napier, Hastings, Havelock North, Central Hawke’s Bay, Mahia or Wairoa, our team is ready to deliver a solution that keeps your wastewater system running smoothly.


Customized Wastewater Treatment Solutions
At SWD, we understand that wastewater treatment is not a one-size-fits-all service. Different properties have varying water usage levels, environmental factors, and compliance requirements. That’s why we offer tailor-made solutions that suit your specific needs, ensuring efficiency, environmental safety, and regulatory compliance.
Our team specializes in:
- Wastewater treatment plant design & installation for homes, businesses, and large developments.
- On-site waste water treatment tailored to properties not connected to municipal sewer lines.
- Eco-friendly waste water solutions that promote sustainable water use.
- RSE accommodation wastewater treatment systems ensuring high-capacity and compliance with New Zealand health standards.
- Septic tank installation & upgrades to improve efficiency and prevent contamination.
- Industrial waste water management for manufacturing, food processing, and commercial facilities.
GET A QUOTE
Contact SWD today for a free quote on expert waste water treatment solutions in Hawke’s Bay—ensuring reliable, efficient, and environmentally friendly drainage for your property.

Why Choose SWD for Wastewater Solutions?
- Exclusive agents for Wright Tanks – providing top-tier septic and wastewater systems.
- Experienced team with local knowledge – we understand Hawke’s Bay’s terrain, soil conditions, and regulations.
- Environmentally responsible solutions – reducing pollution, improving sustainability, and complying with council regulations.
- Reliable installation and maintenance – ensuring your system functions optimally for years to come.
SWD is committed to protecting the environment while providing highly effective wastewater management solutions. Whether you’re located in Napier, Hastings, Havelock North, Mahia, Wairoa, or Central Hawke’s Bay, we provide wastewater treatment services that keep your property safe, compliant, and efficient.
