Water Mains Pressure Testing & Chlorination for new and existing pipework

National Cold-Water Chlorination and Commissioning Engineering Services. Energy & Utility Skills Register (EUSR).

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Fully Accredited

Pressure Testing and Chlorination experts

What H2O Testing does

H2O Testing understands the importance of delivering timely water pipeline tests at competitive prices throughout the UK. We work with water authorities and commercial entities every day to ensure your water commissioning is completed in a professional manner. We ensure you understand the commissioning process in full and we provide you with a certificate of compliance on completion of works electronically.

Pressure Testing

Pressure Testing

Prior to the connection of a new water main. a pressure test is required to ensure they can withstand any surge of pressure without leaking before connecting to public water mains. H2O Testing can provide this service in accordance with IGN 4-01-03 and water authorities standards, on-site certification is provided on completion.
Chlorination Service

Chlorination Service

If you’re installing new water mains or commissioning existing ones. You may have obligations to carry out the chlorination process. We have specialized equipment to chlorinate small and large pipelines. Digital photometers are used to carry out all measurements are recorded and in accordance with water authorities’ standards.
Internal Pipework Chlorination

Internal Pipework Chlorination

Pipework can become contaminated for any number of reasons. H2O Testing provide chlorination and testing of water systems to ensure they are clean and pose no health risk to individuals.
Cold Water Tank Commissioning

Cold Water Tank Commissioning

Pipeline commissioning is the process of proving the ability of a pipeline and piping systems to contain product without leaking. H2O Testing fully commission cold water tanks and pipelines throughout the UK.
Flow Surveys

Flow Surveys

Our flow monitoring equipment is used to accurately measure flow and pressure in pipelines using digital measuring equipment which can then be used by hydraulic modelling engineers to assess the pipeline.
Water Sample analysis

Water Sample analysis

H2O Testing provide water testing & water quality analysis of public & private water supplies we offer this service on a nationwide basis and provide certification from accredited UKAS Laboratories.

Our Projects

Fully Accredited

We are qualified for every job

40 Years Experience

Highly experienced team

Latest Technology

New top of the range equipment

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