Water Treatment Services
From design to ongoing maintenance, FILTEC provides end-to-end water and wastewater treatment services, ensuring regulatory compliance and optimal performance.Â
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Leading Water and Wastewater Treatment Services Provider for over 30 Years
FILTEC is your trusted partner for water treatment services and wastewater treatment services, delivering tailored solutions through advanced technology, industry expertise, and over 30 years of experience. We solve complex water challenges with precision, ensuring safe water management for every application while maximising operational efficiency, reducing environmental impact, and providing long-term, sustainable outcomes for our customers.Â
Over 500 Water and Wastewater Projects Delivered
Operating across New Zealand and Australia, we offer extensive supplier access, $4M in stock, 40+ engineers and 18 trained technicians for fast, reliable service and ongoing treatment system support.

500+
Water Treatment Plants Built
40+
Mechanical and Process Engineers
2,500m²
In-House Fabrication Facility

Design & Build
FILTEC provides comprehensive water and wastewater treatment plant design and build services. Our engineers develop detailed designs tailored to specific water quality challenges and regulatory requirements. Our fabrication team constructs key treatment components, including steel structures, filtration systems, and containerised treatment plants. FILTEC delivers integrated, compliant, and efficient solutions.Â
Equipment Supply
FILTEC simplifies the procurement of high-quality water treatment equipment and spare parts. We source from leading global manufacturers to ensure reliable, long-lasting equipment for your water and wastewater systems. Our equipment supplying experts focus on delivering operational efficiency and sustainability, ensuring your plant’s long-term performance.Â


Service & Maintenance
FILTEC specialises in providing expert water treatment preventative maintenance and repair services, ensuring your system operates at peak efficiency. From routine maintenance to emergency repairs, we handle complex systems with precision. Our proactive service approach helps prevent downtime and keeps your plant running safely, reliably, and compliantly.Â
Training
Our water treatment training services equip operators with the skills to run, maintain, and troubleshoot water systems effectively. Through hands-on training, we help minimise downtime, detect issues early, and extend the system’s lifespan. Our training ensures your team is confident in keeping your plant running smoothly and in full compliance.Â

Trusted by New Zealand Councils and Industrial Manufacturers for Water Treatment Solutions











































