Case Studies
Explore a few more of the thousands of projects, completed in multiple industries for the purpose of flood prevention, environment protection and drought mitigation, that have benefitted from SDS products and systems.

Z House, Salford
SDS rainwater recycling system supplies UK’s first zero carbon home.
Newmarket, Suffolk
SDS smart rainwater harvesting system addresses water scarcity and flooding.
Isles of Scilly
SDS rainwater harvesting systems provide water supply for islands’ businesses.
Isles of Scilly Feasibility Study
SDS residential smart rainwater harvesting system tackles freshwater supply shortages.
Hookstone Road, Harrogate
Weholite devices protect the local environment from CSO spills.
M6 Smart Motorway
Multiple SDS Aqua-Swirls® installed in M6 smart motorway upgrade.
A69 Bridge End, Hexham
SDS’s largest Vortex Separator addresses road runoff pollution on busy main junction.
RAF Lossiemouth, Moray
RAF base equipped with Scotland’s largest Weholite surface water attenuation tank.
Combe Martin, Devon
SDS smart rainwater harvesting system counters CSO spills.
Premier Inn, Faversham
SDS grey water recycling system helps hotel chain to achieve sustainability goals.
Army Basing Programme, Salisbury
SDS helps flood-proof Britain’s first ‘Super Garrison’.
South Sebastopol, South Wales
SDS protects new development of 1,200 homes against flooding and environmental pollution.