Underground Storage Tanks: Out Of Sight But Instantly Accessible

COERCO’s range of underground water storage tanks offers great flexibility for mining contractors and site managers lacking the space on-site for a traditional above ground tank. With easy access for filling and pumping, our simple operation is a neat solution to the issue of collecting and storing water.

The Complete Package For Storing Water Underground

Looking for an innovative way to collect and store valuable water without taking up additional floor space? Our range of polyethylene underground storage tanks have all the benefits of a traditional tank and can be installed to be completely out of site on your property. Thanks to our in-house polyethylene processing facility, COERCO is the only manufacturer to retain internal control of quality from start to finish.

We’re proud to be an ISO9001:2015 certified company, highlighting our commitment to outstanding workmanship across all our products. With a 25 year history in supplying water storage products to the mining projects of Western Australia, COERCO are the industry experts, with the skills and knowledge to produce high-quality products at unbeatable prices.

Polyethylene water tanks are a great choice:

  • One-piece construction ensures no weak spots
  • Underground design offers greater flexibility on where you site your tank
  • Sealed lid for additional safety
  • UV stabilised to withstand the harsh Australian climate
  • Manufactured in accordance with Australian standards
  • Made using the best linear low-density food grade polyethylene
  • Available in a wide range of sizes to suit all applications
  • Comes as a complete set with all required accessories and installation guide
  • Pump draining options available
  • Lightweight and easy to transport and install
  • Unbeatable quality and value for money


Learn More About Our Products

Click on one of the products below to read more about the specific benefits of our underground storage tanks:

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Find Out How We Can Help

From a single small-capacity tank to a more complex system, we’ll provide you with expert advice and a no-obligation quotation free of charge!

Book your discovery meeting today and let us show you how our solutions can benefit your operations.

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