# WaterSafe

The UK water industry's approved-contractor scheme for plumbers. WaterSafe-approved plumbers are qualified in the water fittings regulations that protect drinking water.

- Type: Certification scheme
- Traders with a WaterSafe entry in the public data we track: 45
- Data collected up to: 10 Jul 2026
- Official register: https://www.watersafe.org.uk/
- Page: https://mytrustedtraders.com/certifications/watersafe

Counts reflect collected public entries, not official membership totals. Absence from this data does not mean a trader is unregistered.

## Where holders are

- London: 4
- New Romney: 2
- Newcastle upon Tyne: 2
- Holborn: 1
- Leighton Buzzard: 1
- Maidstone: 1
- Nottingham: 1
- Penryn: 1
- Peterborough: 1

## Trades that hold it

- Plumber: 28
- Heating engineer: 5
- Builder: 4
- Electrician: 2
- Security systems / CCTV: 1
- Landscaper: 1

## WaterSafe holders with review evidence

A slice of holders that also have customer reviews on MyTrustedTraders. This is not the register itself.

- **Lazard Plumbing Heating & Gas**: plumber · Upminster · 821 reviews. https://mytrustedtraders.com/traders/lazard-plumbing-heating-gas
- **H2O Plumbing & Heating (SW) Ltd**: plumber · Westbury, Bath · 618 reviews. https://mytrustedtraders.com/traders/h2o-plumbing-heating-sw-ltd
- **EcoHeat PH Ltd**: plumber · New Romney, Tonbridge · 588 reviews. https://mytrustedtraders.com/traders/ecoheat-ph-ltd
- **MJ Electrical Plumbing Services Ltd**: electrician · Peterborough · 463 reviews. https://mytrustedtraders.com/traders/mj-electrical-plumbing-services-ltd
- **Blocked Drains & Plumbing Limited**: plumber · Brentford, Hounslow · 444 reviews. https://mytrustedtraders.com/traders/blocked-drains-plumbing-limited
- **M W Plumbing**: plumber · Winchester, Southampton · 441 reviews. https://mytrustedtraders.com/traders/m-w-plumbing
- **Miller Freeman & Sons (Nottingham) Ltd**: hvac · Nottingham · 358 reviews. https://mytrustedtraders.com/traders/miller-freeman-sons-nottingham-ltd
- **PH247**: hvac · Holborn · 229 reviews. https://mytrustedtraders.com/traders/ph247
- **Epic Plumbing, Heating and Gas Ltd**: plumber · London, Tower Hamlets · 194 reviews. https://mytrustedtraders.com/traders/epic-plumbing-heating-and-gas-ltd
- **Hwel Ltd**: plumber · Penryn, Truro · 181 reviews. https://mytrustedtraders.com/traders/hwel-ltd-2
- **Marvellous Property Services Limited**: plumber · London · 168 reviews. https://mytrustedtraders.com/traders/marvellous-property-services-limited-2
- **Virtue Heating & Plumbing Ltd**: plumber · Reigate · 168 reviews. https://mytrustedtraders.com/traders/virtue-heating-plumbing-ltd

## Common questions

### What is WaterSafe?

The UK water industry's approved-contractor scheme for plumbers. WaterSafe-approved plumbers are qualified in the water fittings regulations that protect drinking water. (Certification scheme.)

### How many traders hold WaterSafe?

We track 45 traders with a WaterSafe entry, based on register and listing data collected up to 10 Jul 2026. This reflects the public entries we have collected, not necessarily the scheme's complete membership.

### How do I check whether a specific trader holds WaterSafe?

Check the official register at https://www.watersafe.org.uk/, or look the trader up on MyTrustedTraders. Profiles show the credentials we have found for them, alongside reviews and other public evidence.