Water & Wastewater

We work with councils and operators to deliver control systems that improve visibility, strengthen safety, and support dependable performance across treatment plants and networks.

+IMPAC Prequal Health & Safety Assessed.
Wonderware Registered System Integrator Partner
LogoAlliance Registered Schneider Electric
GE Digital Alliance Partner
Fonterra
Siemens
Keeping Essential Services Running

Where Continuous Operation and Compliance Are Critical

Water and wastewater systems must operate without interruption while meeting strict environmental and safety standards. We deliver automation that improves oversight, reduces risk, and supports dependable service delivery.

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System Downtime: Automation supports reliable treatment and network stability.

Infrastructure Upgrades: Structured improvements strengthen ageing systems.

Operational Visibility: Integrated monitoring improves control and response.

Regulatory Compliance: Clear reporting supports environmental obligations.

Water & Wastewater

Proven Results

Real projects. Real outcomes. With Case Studies from businesses across New Zealand.

RML x Nemesys | Advanced Automation for a Dairy Industry Leader

When RML took on the largest project in their company's history, they needed automation partners they could trust to deliver for their customer. They chose Nemesys.

Fonterra Te Rapa | Cream Cheese Plant New Product Stream

Fonterra's Te Rapa Cream Cheese Plant expanded its operations to meet rising demand for frozen whole milk concentrate.

OCD - Awarua Southland | Automation of Entire Plant

Automation of Open Country Dairy's entire AMF plant at Awarua, covering separation and concentration, stockfood loadout, and filling and drumming, integrated with existing site control systems.

Synlait Dunsandel | Plant Automation & Simulation

Subcontracted to GEA, Nemesys coded, simulated and commissioned automation for Synlait's lactoferrin plant expansion, including converting the existing Quantum PLC to a new Schneider M580.

Natural Brew NZ | SmartBrew Automated Craft Beer Production

Nemesys developed the control system behind SmartBrew, a fully automated craft brewing system installed in restaurants and bars worldwide, now in its seventh release.

Fonterra Hautapu | WPC Plant Capacity Project

Fonterra's Hautapu plant underwent major process changes to increase its Whey Protein Concentrate (WPC) production capacity.

Ready to Improve Efficiencies and streamline your operations?


Start with a conversation, we’ll listen, ask the right questions, and help you understand your options before anything else.
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Nemesys automation engineer reviewing industrial control systems and project specifications.