
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.


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.

St Joseph’s School, Ilfracombe
SDS smart rainwater management brings multiple benefits to primary school.

80 Holland Park, London
Sustainable development selects SDS grey water recycling system.

Heigham, Norwich
Weholite storage tank caters for a projected fivefold increase in potable water demand.

M4 Smart Motorway
Balfour Beatty on behalf of Highways England appoints SDS to prevent the contamination of surface water runoff.