Wasterwater Treatment Systems

Wastewater Treatment Systems

Siteworx Northland works directly with Oasis Clearwater for residential and commercial wastewater and treatment systems. With expert knowledge of the product designs, Siteworx Northland can offer the best solution for every requirement, including but not limited to repairs, upgrades, replacements and new customised systems. Designed and developed for New Zealand conditions, the Clearwater Series system quickly and efficiently turns all your wastewater into high quality irrigation water, saving your valuable water supply for more appropriate uses. We offer trustworthy results for all situations and budgets.

Have successfully installed and provide service management on;

  • Schools, rural and residential
  • Restaurants/Bars/Cafes
  • Shopping Complexes
  • Retirement villages
  • Community centres
  • Subdivisions
  • Residential homes

Scroll through our Projects.

The Clearwater Series system offers multiple advantages over other systems in the market.

  • Protects water quality and enhances owner’s quality of life
  • Saves water, money and protects the environment
  • Low operating and maintenance costs
  • Highly reliable, low maintenance systems

Contact us to see how we can help improve your current systems or for a quote.


Driveways – Get a quote

We have been helping with establishing, repairing, or upgrading driveways and access ways throughout Kerikeri and the Bay of Islands for many years. We offer driveways that are durable, functional, and appeal to your required aesthetics.

If you require removal of an old driveway or full excavation services or even widened an existing driveway to provide access for a transportable home, we have you covered with our established operating team and equipment. We also help with correcting your driveway to match council consent requirements.

With multiple materials available, you can have the finished product you love – Concrete, Asphalt and different textured Aggregate. Siteworx proudly works with trusted and reliable suppliers in Northland for quality materials – Firth

Our team will work with you from start to finish of your driveway, explaining the different possibilities, providing expertise on your access way needs and giving different options to help meet your budget. Contact us to discuss your project today.



Trust us for expert supply and installation services for all your drainage needs. We cover everything from unblocking and pipe repairs to full installation of large culverts and complex septic systems. We’ve got you covered.

Continue reading “Drainage”


Subdivisions – We’re your Team

Siteworx Northland Ltd specialises in bulk earthworks and subdivisions for residential, industrial and commercial projects with over 20 years of experience. Our skilled team, in partnership with licensed engineers, can handle all phases of your project. We also provide comprehensive civil services, offering reliable equipment and expertise throughout the entire process.

Our comprehensive range of services encompasses a variety of expert techniques, careful practices and specialised equipment. This includes demolition, tree removal, land clearing, excavations, utility installation, drainage installation, wastewater treatment systems, pavement and footpath construction, road and curb installation, driveway and access way construction. As well as intricate hard landscaping features such as roundabouts, pedestrian crossings, decorative walls & paths, natural boulder arrangements, and captivating water fountains.

We are committed to maintaining and improving our industry registrations and qualifications. Our team includes NZ qualified Drainlayers for designing, constructing, and installing systems. We are proud to be accredited as Humes and Oasis Clearwater Product Partners and hold various certifications such as Sitewise Gold Status Contractor for 2023, Confined Space certifications, and Qualified Electrofusion Jointing on PE Pipe. Our team also has obtained certifications in Construction and Infrastructure.

Explore some of the more recognisable subdivisions and projects in Kerikeri that Siteworx Northland has delivered.

Mitre 10 Waipapa, Kerikeri
Countdown Kerikeri
Rangitane River Park
Arvida Retirement Village
Riverbank – Access Road
Seeka Industrial Extension



Four Square and Gull