Capture, store, and reuse rainwater efficiently with underground systems designed to reduce costs, save space, and support long-term water security.
Stormwater harvesting tanks, also known as stormwater retention tanks, are purpose-built systems designed to capture, store, and reuse rainwater runoff from rooftops, pavements, and other hard surfaces.
By collecting stormwater on-site, these tanks play a vital role in reducing the demand on mains water supply, especially during peak usage or dry weather. The stored water can be reused for a variety of non-potable applications, such as irrigation, toilet flushing, cooling systems, or even industrial processes.
Implementing stormwater retention not only helps cut water bills, but also promotes environmentally responsible water management.
At Stormwater Tanks Australian, we draw on over 20 years of experience in delivering high-quality stormwater infrastructure solutions tailored to Australian conditions.
We specialise in the design, manufacturing, installation, and maintenance of complete stormwater harvesting systems—including treatment components, pump stations, storage tanks, and control systems.
Our team is committed to providing reliable, efficient, and sustainable solutions for residential, commercial, and industrial projects across the country.
At Stormwater Tanks Australian, we believe underground rainwater capture systems is a smart, sustainable solution that delivers wide-ranging benefits for communities, developers, and the environment.
Key advantages include:
At Stormwater Tanks Australian, we prioritise water quality through effective stormwater treatment solutions that protect both your system and the environment.
Our systems include primary, secondary, and tertiary treatment options to remove sediments, oils, and other pollutants before water reaches the tank. This ensures the water is safe for reuse and helps reduce maintenance on components like pumps, sprinklers, and irrigation pipes.
Cleaner water means better system performance, lower upkeep costs, and a reduced impact on surrounding ecosystems.
At Stormwater Tanks Australian, our underground sustainable water harvesting tanks are fully trafficable and engineered for high structural strength, making them ideal for subsurface installation.
These tanks help maximise usable land, allowing you to preserve open space and boost lot yield compared to bulky aboveground systems. Designed to withstand significant loads, they can be safely installed beneath driveways, car parks, hardstands, and even sporting fields—without compromising durability or performance.
Our trafficable solutions support efficient land use while delivering reliable stormwater reuse.
Stormwater Tanks Australian offers a versatile range of water quantity solutions to suit diverse project needs, including precast tanks, fibreglass units, arched chambers, and geocellular systems like MegaVault, TankStor, and AtlanCube.
Our systems can be configured for both underground rainwater capture and on-site stormwater detention (OSD), ensuring flexible integration with your site’s water management strategy.
All products feature a modular, ready-to-install design, allowing for faster installation, improved site efficiency, and smoother project delivery.
Underground rainwater capture is a smart and sustainable way to support our growing water needs by capturing valuable runoff from urban surfaces like streets, car parks, and hardstands.
Collected stormwater is ideal for a range of non-potable applications, including:
Choosing the right stormwater partner makes all the difference—here’s why clients trust us.
20+ Years of Experience: Proven expertise in stormwater solutions across residential, commercial, and industrial projects.
Full-Service Delivery: We handle design, supply, installation, and maintenance—all in one place.
Space-Efficient Designs: Trafficable underground tanks maximise land use without compromising strength.
Quick Installation: Modular systems speed up installation and reduce on-site costs.
From contractors to councils, our clients trust us to deliver smart, durable stormwater solutions – every time.
We’ve worked with Stormwater Tanks Australian on multiple projects – always on time, on budget, and hassle-free. Great team to deal with!
The underground tank solution saved us valuable space on-site. Installation was fast and the quality is top-notch.
Excellent service from start to finish. They helped us customise a harvesting system that fit perfectly with our green building goals.
Their tanks have held up extremely well through multiple storm seasons. Very durable and low-maintenance.
Thanks to their system, we’ve significantly reduced our water bills and improved our irrigation setup.
Stormwater Tanks Australian guided us through every step—from planning to install. Their experience really shows.
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