Leader In Water Mains Commissioning
We can help you implement an audited flushing programme
tailored to suit your needs.
IY Commissioning Ltd offers a fully accredited UK water commissioning service with certification and support the UK’s favourite and largest water supplies.








Water Treatment Specialists OF THE YEAR 2024/25
Learn More About
IYCommissioning LTD
Who Are We?
Founded in 2017, IY Commissioning Ltd now work with the biggest brands in the UK’s water industry.
We support the utilities sector with a highly professional service including pressure testing, swabbing, chlorinating and flushing to BS EN 805:200/ WIS-04-01-03, Chlorination/De-Chlorination to BS 8558 guidelines with a digital independent certification approved by all water companies.
We work with national property developers, contractors and utility companies to ensure water is commissioned/sampled across all UK territories at the highest standard, alongside all UK water providers.
Our partnership with AKAS labs provides safe water sampling by fully qualified lab technicians. All staff are fully trained and qualified with many years experience in the water industry. The utility industry benefits from a professional and reliable team who understands our clients needs. Our success rate is proof of our dedication to job completion in a suitable & pre-agreed time frame.
Our
Services
What do we do?
Hydrostatic Pressure Testing
Leak-proof assurance for water mains.
Compliance with UK water company requirements.
Specialised expertise with accurate equipment.
Efficient service with data logging and certification.
Chlorination/De-Chlorination
Mandatory for new water mains.
Maintains high quality drinking water.
Applicable to all specific pipe types in the UK.
Hassle-free, professional service following guidelines.
Flushing
Flushing programme starts to remove stagnant water.
The flush is carried out for a suitable duration.
A specific system is used for flushing.
This process is necessary when de-chlorinating.
Water Sampling
Valid certification from a UKAS lab.
Direct contact to our local AKAS registered lab.
Water sample results are returned in 3-5 working days.
We handle all logistics.
Pipeline Swabbing
Cleaning and maintenance of pipelines.
Enhanced operational efficiency of pipelines.
Prevents corrosion, fouling, and blockages.
Customised services by expert technicians.
Hydrostatic Pressure Testing
Leak-proof assurance for water mains.
Compliance with UK water company requirements.
Specialised expertise with accurate equipment.
Efficient service with data logging and certification.
Chlorination/De-Chlorination
Mandatory for new water mains.
Maintains high quality drinking water.
Applicable to all specific pipe types in the UK.
Hassle-free, professional service following guidelines.
Flushing
Flushing programme starts to remove stagnant water.
The flush is carried out for a suitable duration.
A specific system is used for flushing.
This process is necessary when de-chlorinating.
Water Sampling
Valid certification from a UKAS lab.
Direct contact to our local AKAS registered lab.
Water sample results are returned in 3-5 working days.
We handle all logistics.
Pipeline Swabbing
Cleaning and maintenance of pipelines.
Enhanced operation efficiency of pipelines.
Prevents corrosion, fouling, and blockages.
Customised services by experienced technicians.