CSO Group Ltd is based in the village of Bough Beech just 30 miles from central London and less than an hour from all of London’s airports.

Initially manufacturing and distributing Combined Storm Overflow equipment and odour control systems into the waste water sector in the UK, CSO now provides pollution solutions in the Energy from Waste (EfW), Municipal Solids Waste (MSW), Waste Water Treatment (WWT) and General Industrial sectors.

CSO’s products include biogas desulphurisation for gas to grid and CHP applications, odour control, pasteurisation, heat exchangers, CSO equipment and solids handling solutions.

Terminodour™ is CSO's unique odour control system; the technology for which has now been granted Best Available Technology (BAT) status. Terminodour™ is ideally suited within municipal solids waste and waste reception buildings. CSO also offer traditional odour control solutions such as carbon scrubbing, biofiltration, biogas desulphurisation and pasteurisation.

CSO's clients include the main UK water companies of England and Wales, Scottish Water, Northern Ireland Water and Irish Water, as well as major national and international companies such as Saria, & ABP Food Group.

CSO manufacture a range of equipment in their own right and distribute the complimentary products and services of its partners. CSO is active nationally and internationally via a number of partner companies and have recently completed projects in North America, Continental Europe and the Middle East.

CSO Group Ltd

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