Why Dewtec?
With over 30 years of experience, Dewtec delivers hydraulic, pneumatic, and engineering solutions that keep equipment running when it matters most. From on-site breakdowns to full system design and build, our focus is simple, get it done right, and make it last.
We combine practical, hands-on expertise with a performance-driven mindset, bringing precision, speed, and reliability to every job. Whether it’s heavy equipment, industrial systems, or specialised performance plumbing, we apply the same standard .
When downtime costs you money, we make sure you’re back up and running.
Our Services
Hydraulic Cylinder Repairs
Repair of leaking and damaged hydraulic cylinders, including full strip, reseal and rebuild. We handle large cylinders in-house with full testing, supporting customers across Manawatu, Wairarapa, Whanganui and the Central Plateau.
24/7 ENZED Mobile Hose Repairs
ENZED mobile hose repair 24/7 call out backed by nearly 40 years of experience. Fully equipped service vehicles providing fast on-site hose repair across Manawatu, Wairarapa, Whanganui and the Central Plateau.
Hose & Fittings
In-house supply and assembly of hose and fittings for hydraulic and industrial applications. If it’s a hose, we supply it, build it and get it sorted properly.
Pneumatic Systems & Support
Supply, repair and support of pneumatic systems using trusted Parker Hannifin components. We diagnose and resolve air system faults across industrial applications.
Power Pack Design & Build
Design and build of hydraulic power packs from concept to finished product. We deliver diesel and electric systems for industrial and specialised applications across New Zealand.
Custom Hydraulic Systems
Design, build and installation of custom hydraulic systems, from retrofits and upgrades through to complete new applications.
Fabrication & Machining
Fabrication and machining services covering everything from small repairs to complete equipment manufacture. In-house capability supported by trusted partners to deliver jobs from start to finish.
Fault Finding & Diagnostics
Skilled hydraulic technicians providing on-site fault finding, repair and replacement to get systems diagnosed quickly and back up and running across Manawatu, Wairarapa, Whanganui and the Central Plateau.
Preventative Maintenance
Preventative maintenance programmes including inspections, filter changes and oil sampling to monitor hydraulic systems and reduce downtime.
EWP Certification & Inspection
CBIP certification, major inspections, servicing and repairs for EWP equipment. Backed by nearly 40 years’ experience, including manufacturing and Snorkel service agent support.
Crane & Hiab Servicing and Repair
Servicing, repair and inspection of cranes and Hiab equipment including Palfinger systems. Trained and experienced in fault finding through to PDI inspections.
High Performance & Motorsport Plumbing
High performance and motorsport plumbing backed by over 30 years’ experience. We don’t just supply it — we design, build and use these systems ourselves, so we know what works.
Get In Touch
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