Public health
Boosted cold water, storage, hot water generation and commercial plumbing for offices, schools, healthcare and hotels.
Public health across London and the South East
We install and replace the water services that keep commercial buildings running: boosted cold water, sectional storage tanks, calorifiers and water heaters, hot and cold water distribution, and the commercial plumbing that connects it all.
As a WaterSafe approved contractor we take the compliance side as seriously as the installation, with systems disinfected, flushed and documented before handover.
What we do
- Cold water booster sets
- Sectional cold-water storage tanks
- Calorifiers and water heaters
- Hot and cold water distribution
- Thermostatic mixing valves
- Commercial plumbing
- Disinfection and flushing
- Toilet cores and washrooms
WaterSafe approved
Our WaterSafe approval means water installations are carried out by a contractor assessed against the Water Fittings Regulations.
How we work →Frequently asked questions
Do you install and replace booster sets?
Yes. We install new and replacement cold water booster sets, including BMS interfaces for duty changeover.
Are you WaterSafe approved?
Yes. CommGas is a WaterSafe approved contractor.
Do you disinfect new water systems?
Yes. New and altered systems are flushed and disinfected, with records provided at handover.
Other services.
Plant rooms & energy centres
Boiler plant and flues, headers, pump sets, pressurisation, plate heat exchangers and calorifiers.
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Servicing, maintenance & repairs
Boiler servicing, planned maintenance, breakdowns and repairs, with a clear report after every visit.
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Commercial gas
Installation pipework and appliances, testing, purging and certification to IGEM/UP/1 and UP/2.
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Heating & chilled water
LTHW and CHW distribution, risers and large-bore pipework, flushed, tested and commissioned.
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Water treatment
System flushing and dosing for heating and chilled water, and disinfection and chlorination of water systems.
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Cat A & Cat B fit-out
Fan coil units, floor distribution and alterations to existing systems in occupied buildings.
Find out more →Talk to CommGas.
Planning works, or dealing with a heating, gas or plumbing problem? Send us the details and we'll come back to you.