
Repair & Refurbishment
Leak diagnosis, panel and seal replacement, liners and structural repair. Any brand of bolted steel tank, anywhere in New Zealand.
Restoring operational integrity
Ageing tanks eventually face structural wear and operational challenges. Timely repair services protect your assets from safety risk and major disruptions. Impact Environmental Services delivers rapid, high-precision repair solutions designed to bring your water infrastructure back to peak efficiency.
The scope of a repair
- Leak diagnosisTesting to find where the tank is leaking
- Liner repairsPatch repair or full replacement of a damaged liner
- Roof replacementsRemoval and replacement of roof sheeting and roof steel
- Corrosion repairsCleaning, treatment and replacement of corroded panels and fittings
- Structural repairsRepair or replacement of damaged shell panels, rafters and roof steel


Begin with a call
Tell us what the tank is doing and roughly where it is. Every job is quoted on its own, so the first step is a phone call.