Cl2 Systems

About Us

At CL2 Systems, we aim to provide a comprehensive range of sodium hypochlorite dosing solutions for both water mains and water storage disinfection. We also provide equipment that allows background chlorine residual boosting requirements to be met within potable water distribution networks.

With a vast amount of practical experience dedicated to this particular area of the water industry and our total commitment to engaging in pro-active discussions with Water Utilities, their Alliance partners, and the water industry training establishments, CL2 have built an internationally-recognised reputation for quality, service, and reliability.

To find out more about our products and services, and how CL2 Systems can structure solutions to suit your requirements, please contact us on 01495 764777, drop us an e-mail on, or visit our hire or other products pages.

CL2 Systems Chlorination Equipment Chlorination Trailer Trolley

Cl2 Systems

What we do

CL2 Systems is the market leader, specialising in the manufacture and supply of Mobile, Portable, and Fixed Site Chlorination equipment solutions for potable water distribution networks throughout the UK and Europe.

The CL2 Systems Chlorination Equipment is designed to operate via Flow Proportional Control and/or Residual Control. Typical applications include OxO (Hydrant-Valve-Hydrant bypass dosing) or Direct Injection dosing via a single application point. The CL2 Systems Chlorination equipment can address high and low level chlorine residual boosting requirements at any point throughout the Potable Water Distribution Network, including:

  • Secondary Chlorination Water Treatment
  • Temporary Chlorination Water Treatment
  • Strategic Emergency Response Chlorination of a localised area
  • Alternative Water Supply Chlorination
  • New Water Mains and Refurbished Water Mains Projects (mains sterilisation prior to commissioning)
  • Developer Services Water Mains Chlorination (mains sterilisation prior to commissioning)
  • Mains Flushing Dechlorination
CL2 Systems What we do

Trusted by many of the UK & Ireland’s leading Water, Utility and Construction Companies

Cl2 Systems Clients - Dwr Cymru Welsh Water
Cl2 Systems Clients - Thames Water
Cl2 Systems Clients - Anglian Water
Cl2 Systems Clients - Agbar
Cl2 Systems Clients - Yorkshire Water
Cl2 Systems Clients - Balfour Beatty
Cl2 Systems Clients - Essex Water
Cl2 Systems Clients - Aqualogy
Cl2 Systems Clients - Farrans
Cl2 Systems Clients - South West Water
Cl2 Systems Clients - United Utilities
Cl2 Systems Clients - Northern Ireland Water
Cl2 Systems Clients - Amey
Cl2 Systems Clients - Veolia Water
Cl2 Systems Clients - Wessex Water
Cl2 Systems Clients - Scottish Water
Cl2 Systems Clients - Severn Trent Water
Cl2 Systems Clients - Bristol Water
Cl2 Systems Clients - Northumbria Water
Cl2 Systems Clients - Morrison
Cl2 Systems Clients - MWH
Cl2 Systems Clients - Barfour
Cl2 Systems Clients - Laing O'Rourke
Cl2 Systems Clients - McNicholas
Cl2 Systems Clients - Dublin City Council
Cl2 Systems Clients - May Gurney
CL2 Systems Clients Watertight Management
CL2 Systems Clients M Group Services
CL2 Systems Clients Hydraline Solutions
CL2 Systems Clients HBC
CL2 Systems Clients Graham
CL2 Systems Clients DT Civils
CL2 Systems Clients Clancy Docwra
CL2 Systems Clients Affinity Water
CL2 Systems Logo
CL2 Systems are manufacturers of a comprehensive and industry proven range of Mobile, Portable, and Fixed Site Chemical Dosing Equipment supplied throughout the UK and Ireland.


Get In Touch

T. +44 (0)1495 764 777

CL2 Systems,
Unit 21 ARD Business Park,
Polo Grounds,
New Inn,
South Wales, UK.