engineered project solutions
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engineered project solutions
ISO9001

High-Quality Equipment, Whatever Your Industry

COERCO have been and continue to be involved in many different custom projects within the mining and civil construction industry throughout Australasia and worldwide. Our team will design and construct a system to suit your specifications, whatever the scale of your project. With a 25 year history in supplying liquid storage products to the mining and civil construction industry of Western Australia, COERCO are the industry experts, with the skills and knowledge to produce high-quality products and solutions which minimize the risk of losses and downtime through failure and poor support. 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.

Typical waste water management systems fall into one of two main categories:

1. Septic Tanks: easily adaptable to suit any environment, and available in a wide range of capacities, your waste management is made simple with a high-quality polyethylene septic tank from Coerco. These are supplied as a full kit including everything you need for installation.

2. Leach Drains: designed to work alongside Coerco septic tanks or as a standalone system, our leach drain products are modular, and are supplied as flat pack items. This makes it easy for you to create the exact setup you need. Our range of leach drains are a simple and cost-effective waste water management solution.

Every project we undertake is carried out in accordance with all relevant Australian standards. COERCO is an ISO9001:2015 certified company. Whether you’re investing in one of our standard products or working with us to implement a custom-designed solution specific to your site and setup, you will always receive the highest standards of quality and attention to detail.

Learn More About Our Products

Click on one of the categories below to read more about the specific benefits of our septic tanks and leach drain systems:

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Effective Solutions For All Your Working Needs

Ready to learn more about how Coerco can save you time and money at work? Our extensive range of products and expert team of engineers are ready and waiting to talk to you about your requirements, and how we can revolutionise your everyday operations.

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Delivering Proven And Trusted Solutions To The Mining & Civil Industry

" We took delivery of 4 x 50KL rain water tanks from Coerco this week. Coerco are fantastic for us to deal with when we build in rural settings. Their great ... Read More

Moritz Kurys-Romer
Willyabrup, WA

" Exceptional products meeting all the Australian standards. Excellent service too, from design to supply. Well done guys! "

Mavondo Abel Hlophe
Malaga, WA

" Good to deal with prompt service and really good communication. Delivery service spot on! "

Clinton Smith
Perenjori, WA

" Coerco have always been our go-to supplier for polytanks. Good quality tanks. We've requested to customise the tank fittings and were executed well. Great ... Read More

Jerica Marise Razon
Malaga, WA

" Purchasing a water tank for the Kendenup fire brigade, I received excellent service from all members of the Coerco group with whom I liaised. They have a ... Read More

Brian Appleby
Kendenup, WA

" Great Customer service, awesome deliveries and outstanding product range! Always a pleasure working with such a professional team! "

Mik Dob
Kalgoorlie, WA

" Installed tank near WA/SA border. Coerco managed their supply and delivery logistics professionally. No stress for me. Thank you Adam and Craig. "

Stephen Hoschke
Mt Lawley, WA

" Exceptional service from the first enquiry to the above and beyond delivery service the company achieves. They make choosing a tank supplier a simple answer! ...

Grant Oliver
WA