Hawke's Bays Specialist in Onsite Wastewater Management, Drainage & Septic Tanks

SWD is a locally owned and operated family business in Hawke’s Bay. We specialise in the design and install of cost effective high tech Domestic and Commercial Wastewater Treatment systems.

SERVICES

Commercial & Residential Wastewater Specialists

SWD is a locally owned and operated family business in Hawkes Bay. We specialise in the design and install of high tech Domestic and Commercial Wastewater Treatment systems.

We offer cutting edge design in Wastewater Treatment Technology, Septic Tanks, Water Reticulation and Drainage.

Our reputation is built on quality, trust and performance. With over 20 years of experience in the wastewater industry, we have the knowledge to design and specify each system to suit your needs.

Our Mission

Wastewater Management Services

Wastewater Treatment

Our team specializes in the full spectrum of wastewater management, from system design and installation to ongoing maintenance and compliance checks.

Learn more about our Hawke’s Bay wastewater solutions

Rainwater Tanks

SWD supplies and installs a wide range of rainwater tanks in Hawke’s Bay, from durable plastic tanks to heavy-duty concrete structures.

Discover our rainwater harvesting solutions for homes & businesses

Water Reticulation

We offer full system integration, including pipework, filtration, and pressure regulation, to ensure optimal water distribution throughout your property.

Ensure clean and reliable water supply with our reticulation services

Septic Tanks

From compact residential septic tanks to high-capacity solutions for commercial properties, SWD ensures that your wastewater system functions efficiently year-round.

Get professional septic tank installation and maintenance in Napier & Hastings

Earthworks & Excavation

Our highly skilled operators handle everything from trenching and tank hole excavation to driveways, landscaping, and site preparation.

Excavation, trenching & land preparation services available now

Commercial & Civil

From subdivisions to commercial and industrial projects, we specialize in designing and installing efficient drainage systems.

Find out how we provide drainage solutions for large-scale developments

Maintenance

A properly functioning wastewater and drainage system is essential for maintaining hygiene, efficiency, and environmental safety.

24/7 Wastewater & Drainage Maintenance Solutions in Hawke's Bay

Our Mission

Customer service and quality is important to us. We aim to exceed the expectations of all of our clients in both communication and finish of product. Each system is designed and installed to best fit within the landscape, and minimise environmental impact.

“SWD IS THE AGENT FOR WRIGHT TANKS- ONE OF THE HIGHEST PERFORMING DOMESTIC AND COMMERCIAL WASTEWATER TREATMENT PLANTS ON THE MARKET.

— Wright Tanks, NZ

What We’ve Achieved

Hawkes Bay Regional Council approved & accredited designer & installer
Agent for Wright Tanks NZ
Water Reticulation Designer
Commercial & Residential Wastewater Specialists
Over 20 years experience and knowledge in the wastewater industry
Reputation for precision and quality of workmanship
Exceed client’s expectations

How we can help

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Our services

GET A QUOTE

Contact SWD today for a free quote on expert wastewater treatment solutions in Hawke’s Bay—ensuring reliable, efficient, and environmentally friendly drainage for your property.