Business Details
27 Years
experience
Emergency
services
Quality Polyethylene Storage Tanks in WA
West Coast Poly was established in Canning Vale, Perth in 1999 to produce high-quality polyethylene storage tanks for rural, residential, and industrial markets in Western Australia. The company uses advanced rotomoulding technology to create one-piece tanks designed for WA's harsh conditions. Privately owned by West Australians, it focuses on precision engineering, long-term warranties, and efficient delivery systems.The company has become a preferred supplier to agricultural agencies, builders, and mining sectors through its commitment to quality and customer service. It actively supports local communities, including Country Football WA and the Canning Vale Cougars football club, while maintaining ISO 9001 and WaterMark certifications.
Services
Water Tanks
Agricultural Tanks
Mining Tanks
FireGuard Units
Delivery Services
Custom Poly Solutions
Rainwater Harvesting Systems
Chemical Storage Tanks
Portable Water Systems
Tank Accessories
Details
- Year established: 1999
Highlights and features
- We have over 20 years of experience manufacturing WA-specific tank solutions
- Our ISO 9001 certification guarantees quality-controlled production processes
- Free delivery available within 800km of Perth for agricultural products
- Locally owned and operated with deep understanding of WA conditions
- Industry-leading warranties: 20 years for large tanks, 10 years for residential
Associations and certifications
- ISO 9001
- WaterMark
What people say
Excellent service
Great products
Fantastic delivery driver
Still in very good condition
Amazing service every time
Services
Water Tanks
West Coast Poly's water tanks are engineered for WA's climate, offering 4,500L to 50,000L capacities for rural properties and 320L to 4,500L slimline options for urban spaces. Manufactured using UV-resistant polyethylene with food-safe certification, these tanks feature durable construction and come with 10-20 year warranties. Automatic rainwater harvesting systems integrate seamlessly with household plumbing for sustainable water management.
Agricultural Tanks
Specialized agricultural storage solutions include liquid fertiliser tanks, diesel storage units, and water cartage systems designed for WA's harsh conditions. All products feature high-quality fittings and corrosion-resistant construction, with free delivery within 800km of Perth. The range supports farming operations from small holdings to large-scale agricultural enterprises across Western Australia.
Mining Tanks
Heavy-duty polyethylene tanks for mining applications offer chemical resistance and durability in extreme environments. Available in various configurations including cyclone tanks and chemical storage units, these products meet AS/NZ 4766:2020 standards with optional spark testing and hydrostatic verification. Custom solutions include specialised fittings for wastewater treatment and emergency supply storage.
FireGuard Units
Portable firefighting units combine 600L-3000L UV-stabilised poly tanks with Davey pumps and aluminium hose reels for rapid response. Designed for WA's bushfire risks, these skid-mounted systems fit utes and trucks with pressure ratings up to 580kpa. Units feature transport locks and galvanised steel frames for reliable performance in emergency situations.
Delivery Services
Comprehensive delivery solutions cover WA with free transport within 800km for agricultural products. Experienced drivers handle complex deliveries using purpose-built equipment, with pre-installation of standard fittings. The dispatch team coordinates timing and logistics for both residential and industrial customers, ensuring safe and timely tank installation.
People
Andrew Baker
General Manager
With roots in WA's irrigation sector, Andrew oversees production and sales after 20+ years in agricultural projects and operations management.
Chad Southcott
Sales Manager
A former wheat farmer with 10 years at West Coast Poly, Chad leads sales with extensive tank industry experience from previous roles at Freedom Tanks.
Alan Green
Production Manager
Since 1998, Alan has driven product development and production efficiency, witnessing the company's growth to market leadership in poly tank manufacturing.
James Pearson
Marketing Manager
A fifth-generation WA farmer, James combines agricultural expertise with marketing experience to develop the company's communication strategies.
Gavin Caporn
Yard Supervisor
With diverse experience including offshore drilling and boat harbour management, Gavin brings technical versatility and a champion sailing background to operations.
Questions
What warranties do your tanks carry?
Large capacity tanks (4,500L+) have 20-year warranties, while residential tanks (320L-4,500L) carry 10-year warranties.
Where are your tanks manufactured?
All tanks are made to order at our Canning Vale, Perth facility using advanced rotomoulding technology.
Do you offer delivery services?
Yes, we offer free delivery within 800km of Perth for agricultural products and $110 flat-rate delivery for residential tanks.
Are your tanks suitable for drinking water?
Yes, all tanks meet AS/NZS 4020:2018 standards for potable water storage with food-grade polyethylene construction.
Can tanks be customised for specific needs?
Our technical team assists with custom configurations including specialised fittings, valves, and access hatches for industrial applications.
What payment options are available?
We offer After Harvest Terms allowing payment in January 2026, along with standard payment methods for all orders.
Videos
