IESImpactEnvironmental Services+64 21 263 6697
Four completed bolted steel tanks on a New Zealand site

Steel bolted
tank specialists

Build · Repair · Maintain · Remove
Request a quote Direct line+64 21 263 6697
Three Impact crew in hi-vis jackets on a gravel access road, with farmland and a snow-capped range behind them

Who we are

At Impact Environmental Services we specialise in building, repairing, servicing and deconstructing steel bolted tanks. Our skills and expertise ensure we can support you across all of your liquid storage needs.

We are the team behind the installation of many of New Zealand’s steel bolted tanks, supporting the country’s leading tank suppliers. Having installed more than 150 tanks across many industries in New Zealand alone, we aim to build long-term relationships with customers through excellent service, product quality and exceptional safety.

Precision at every stage

We offer a wide range of services, from maintenance and repairs through to new tank installation and end-of-life decommissioning. Our expertise means we can support you with any of your liquid storage needs.

Liner replacement, internal cleaning, inspections, corrosion treatments and parts replacement. Booked around your operations.

Maintenance & Servicing in full

Leak diagnosis, liner repair, roof replacement and structural repair. We work on any brand of bolted steel tank.

Repair & Refurbishment in full

Glass-fused, epoxy coated, galvanised, stainless steel, cast iron and fibreglass tanks. Installs run from a 10,000 litre farm tank up to 6,000,000 litre storage.

Build & Install in full

End of service life or a move to a new site. The tank comes down bottom up on hydraulic jacks, and the site is left clear.

Deconstruction & relocation in full
View all services
A boom lift set up beside a bolted steel tank for access work
Rust streaking down a weathered tank wall, with fresh coating going on above it
A crane lifting a galvanised roof truss over a tank under construction
A white bolted steel tank and its caged access ladder against an orange sunset sky

Across every sector

At Impact Environmental Services we work on tanks from fire water through to industrial process and agriculture.

Tall galvanised bolted steel tank on a build siteFire waterSprinkler and fire mainBlue potable grade liner and open manway inside a tankPotableCouncils and supplyCompleted green bolted steel tank on a concrete ring beamWastewaterEffluent and treatmentRow of process silos at a plant, seen over tank roof steelwork at dawnIndustrialProcess water and productLiner being rolled out inside a bolted tank shell on a rural site, crew and paddock behindAgricultureWater and effluent
Row of white bolted steel tanks on a completed municipal siteMunicipalReservoirs, treatment and sludge

Numbers from the field

150+Tanks built
20+Years on the tools
Nationwide coverage. Tap a labelled marker to see the job. Each smaller dot is a tank we have built, placed on its nearest town.
Crane rigged beside stacked crates on a rural tank site under heavy cloud

Don’t take it from us, take it from our clients

“Exceptional project delivery and construction. This team is highly recommended.”

Mike EversWestland District Council
Reinforcing steel laid for a tank foundation at sunset, crew working

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.

Phone+64 21 263 6697Emailaccounts@impactenvironmental.co.nz

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Call +64 21 263 6697
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