• Data Collection Telemetry
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Servicing and Repairs. Equipment Services

Van Walt’s qualified engineers can inspect, service and repair your environmental equipment in our dedicated repairs workshop. We will perform an initial inspection and carry out any maintenance or repairs…

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How-to-Video: Bladder Pump Servicing

Looking after you Bladder Pump to ensure best results.

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Frequently Asked Questions

Explore our Frequently Asked Questions (FAQs) to gain insights into our diverse range of offerings. From Soil & Sediment Sampling to Water Monitoring, Telemetry Systems, and Equipment Rentals, find detailed…

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Field Services

…Walt New Zealand can help. Offering training, technical support, site visits, servicing and repairs, project media coverage, demonstrations, best practice updates, case studies, exhibiting, after sales care and equipment advice….

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Extending an existing telemetry system to monitor additional environmental parameters

…customer is receiving flow, depth of water and temperature of the water in the access pipe, in addition to the existing pond level readings. All data delivered to the customer’s…

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Supporting the Flood Defences on a Housing Estate

…and upload data directly to the customer. The system is also configured with alarms so if the water level rises to a certain point the customer is immediately notified.  …

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Stream Flow and Water Quality Monitoring meets Gold Mining in Central Otago

…build the banks up reduces potential contaminants from foreign materials and ensures we have similar materials at hand to make repairs during the life of the system. We pack the…

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New Zealand

…has been proudly providing environmental monitoring equipment for over a decade. We have built a reputation for supplying and renting high-quality equipment with excellent service to our diverse customer base….

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RSK’s Award Winning Project

The Requirement To monitor groundwater turbidity in the redevelopment of brownfield sites situated in hydrologically sensitive areas where the Environment Agency has designated them as Source Protection Zones. Our customer…

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Van Walt

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