Water utilities & councils
FRP water storage tanks and WSAA-appraised packaged pump stations with a 30-year warranty.
Learn moreUnderground & Above-ground Storage Tanks
Australian-owned and operated. We build large tanks to order, up to 500kL, at our own ISO 9001 factories in NSW and WA, and have shipped 10,000+ Australia-wide.
- Australian made & owned
- Protecting your environment
Fuel, chemical and water tanks
Watertight tanks for fuel, chemicals, water and wastewater. Each one is built to a named standard.
Tank Solutions
Fuel storage
Above-ground steel and underground fibreglass tanks for service stations, fleet depots and industrial fuel storage.
View fuel tanksGRP Tank Solutions
Chemical storage
FRP chemical storage tanks, scrubbers, stacks and pipework engineered for corrosive and industrial process duty.
View chemical tanksMullaly Tank Solutions
Water & wastewater
FRP water storage tanks and pump stations for councils, utilities and civil infrastructure projects.
View water tanksIndustries we serve
Mining
Steel and FRP tanks built for remote freight, site access and corrosive process duty.
Learn moreDefence
Australian owned and operated, manufactured at our own ISO 9001 sites in NSW and WA.
Learn moreData centres
Above-ground steel generator fuel tanks to AS 1940, sized to the Uptime Institute 12-hour on-site fuel minimum.
Learn moreConsulting engineers & contractors
Compliant drawings and named standards your specification can reference directly.
Learn moreFuel & industrial operators
Above-ground steel and underground FRP fuel tanks, STI Fireguard® licensed for protected above-ground steel tanks.
Learn more
65,000L self-bunded steel diesel tank with access platform and stairs
“Your exceptional service is always greatly appreciated.”
10,000+ tanks shipped Australia-wide
- Australian made & owned
- Protecting your environment
Tank materials and construction
Steel, fibreglass or both, with one wall or two. Each guide explains how the tank is built, when to choose it and which of our tanks use it.
- Welded steel wall
- Concrete bund around a single-wall tank
Steel
Single welded steel wall
Welded steel tanks for above-ground fuel storage. Single wall in a concrete bund, or self-bunded with the bund built in.
Read the steel guide
- Fibreglass reinforced plastic wall
Fibreglass (FRP)
Fibreglass reinforced plastic wall
Lightweight, rust-proof fibreglass tanks for underground fuel, chemical storage and water.
Read the fibreglass guide
- FRP outer wall
- Interstitial space under vacuum
- Welded steel inner tank
- Factory-fitted vacuum gauge
Glasteel® II
FRP outer wall, vacuum-monitored gap, steel inner tank
A welded steel tank inside an FRP outer wall. The steel carries the load and the FRP keeps it out of the ground, with no cathodic protection.
Read the Glasteel® II guide
- Steel outer tank
- Lightweight thermal insulation
- Steel inner tank
- Rated to the SwRI 4-hour fire test
Fireguard® 4-hour
Steel outer tank, insulation, steel inner tank
Double-wall steel with thermal insulation between the inner and outer tanks, rated to the SwRI 4-hour fire test.
Read the Fireguard® 4-hour guide
- Outer wall
- Interstitial space
- Inner wall
- A leak from the inner wall is held by the outer wall
Double wall
Outer tank, interstitial space, inner tank
A tank inside a tank. The outer wall contains a leak from the inner wall, and the space between them can be monitored.
Read the double-wall guide
- FRP outer wall
- Interstitial space filled with brine
- FRP inner wall
- Brine reservoir on top of the tank, with a level probe and high and low alarm points
Truchek® monitoring
FRP outer wall, brine-filled gap, FRP inner wall
Hydrostatic leak monitoring for double-wall FRP tanks. The space between the walls is filled with brine, and a reservoir on top of the tank holds it at a set level.
Read the Truchek® monitoring guideDatasheets, drawings and 3D models
Technical documents, installation guides, certificates and 3D models from our engineering drawings, plus help with writing a tank into your specification.
Drag to turn it. Vertical steel tank
- Product datasheetsSpecifications, warranties and brochures (PDF)
- Installation guidesInstallation manuals, checklists and site guidelines (PDF)
- Compliance certificatesQuality certificates for both manufacturing sites (PDF)
- CAD and BIM files Coming soonDWG, DXF and Revit files for general arrangement drawings
- 3D modelsRotate each tank on its product page to see the fittings and access points
- Specifying a tankStandards by tank type, and help writing a tank into your specification
Large tanks, built to order in Australia
We design and build every tank at our own factories in Tomago NSW and Kwinana Beach WA, to the capacity, compartments and fittings your site needs, and deliver it Australia-wide.
Largest tank in each range
Bars are to scale by capacity. Capacities are the largest single tank in each range; some depend on the liquid and the application, so check the product page.
Latest articles
All articles
Insights · 13 October 2026
Replacing an underground fuel tank at a service station: what's involved
The steps in replacing a service station's underground fuel tank, who does each one, what drives the cost and how leaks are monitored.
Insights · 2 October 2026
AS 1692 underground tanks: what the standard covers
A plain-English summary of AS 1692 and what it means when you specify an underground fuel tank.
Insights · 2 October 2026
AS 1940 fuel storage: a plain-English guide for diesel
What AS 1940 means for storing diesel above ground, in plain English.
Request a quote
Tell us roughly what you need. A sales engineer for your state replies within 2 business days.
Have drawings or a full spec? Use the detailed quote form, or call NSW +61 2 4964 8270 or WA +61 8 9434 1707.