Protect our most precious resource with sustainable water management systems
Rainwater Complete Packages
Underground Tanks
Water Butts
Wastewater Treatment
Stormwater AttenuationWe believe that we can all do more to help save water. In the future everyone will realise how precious it is.
We’re immensely proud to be the UK’s fastest-growing supplier of sustainable water management systems in the UK. Rainwater harvesting systems can provide both domestic and commercial buildings with recycled rainwater to save on mains water usage. Our tanks and filter packages range in size to suit any type of building. From our 1500 litre Platin tank, right up to our 52,000 litre Carat XXL tank, we have a solution for all applications. We’re based in Banbury and we’re on a mission to help change the world.
Not sure where to start?
Use any of our free-to-use sizing tools to find out what size system you need for your project.
Rainwater Harvesting Tank Size Calculator
If you’re interested in rainwater harvesting and would like to know what size and type of system would be best for project, then click the button below to use our rainwater harvesting tank size calculator to find out.
Use our Tank Size Calculator
Sewage Treatment Plant Size Calculator
Need a sewage treatment plant for your project but don’t know what size or type of system is best for you? Then click the button below to use our 8-step sewage treatment plant configurator which will walk you through choosing the right system for your project.
Use our Sewage Treatment Plant Size Calculator
StormFlow Calculator
If you would like to install a GRAF stormwater attenuation tank for next development but don’t know what size tank or type of crate you need. Click the button below to use our simple stormwater attenuation tank sizer which will do all the work for you.
Use our StormFlow Calculator
