Industrial Liquid Storage Tanks
From 1,000 Litres Up To 50,000 Litres
Industrial Water Storage Tanks
Commercial Water Storage Tanks
Wastewater Storage Tanks
Chemical Storage Tanks
Liquid Fertiliser/Feed Storage Tanks

Stronghold Tanks is a division of Unity Tanks, a leading national provider of polyethylene (poly) liquid storage solutions across residential, rural, commercial, industrial, mining and municipal sectors.
The Stronghold Tanks team can assist with the provision of custom-designed and fitted poly tanks for a broad range of applications, including storage solutions for commercial/industrial water, wastewater, chemicals and liquid fertilisers. Capacities range from 1,000 Litres up to 50,000 Litres.
From the containment of liquids with a Specific Gravity of up to 2.0 through to the ability provide storage tanks with a range of fittings (inputs/outputs etc), our expert team would welcome the opportunity to work with you on your next project requiring a customised industrial/commercial liquid storage solution. All tanks are certified to the relevant Australian Standards and manufactured in strict accordance with ISO 9001 quality management systems.
Stronghold Tanks services all of Southern Queensland as well as Northern New South Wales. Other more remote locations may also be possible.
Please feel free to contact our friendly team today to discuss your project's liquid storage requirement. We'd welcome the opportunity to share our extensive knowledge with you.
We're Here To Help!
For a no-obligation, free quote on the supply of a liquid storage tank or tanks to suit your project, please contact our expert team today on 1300 119 150 or info@strongholdtanks.com.au We'd welcome the opportunity to work with you.




