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Air & Water Hygiene specialists

QES are water & air treatment and management specialists with over 30 years experience in developing and delivering air and water quality regimes to organisations of all sizes throughout the UK.

water services

Legionella Risk Assessments
Cleaning & Chlorination
L8 Monitoring
Microbial Sampling
Remedial Works

air services

LEV Testing
IAQ Monitoring
Kitchen Extraction
Ductwork Cleaning
Fire Damper Testing
Filter Upgrades & Retrofits

about QES

About the company
Eco Credentials
Accreditations
Careers

What our customers say…

QES support closed and domestic systems across multiple portfolio and with the knowledge and support QES provided it make it easier when delivering a service to the client.
From booking in engineers with the description of services they will be attending for, to the reports that are provided are very detailed and explained by the team if any remedial actions are required.
The professionalism from the office staff and the engineers attending site has always been a high standard.
QES have excelled themselves with closed system online clean which myself and the end client, we they have been really pleased with end results.

Maintaining water hygiene in the varied range of facilities we operate is vital for Serco Leisure. For this key element of our business, we need an operational partner we can trust, one that can provide us with the expert guidance we require to ensure we maintain the high standards we are known for.
Serco Leisure has partnered with Quality Environmental Services (QES) for over 10 years and during that time, they have always have delivered a consistent, professional and expert level of service. I would highly recommend QES to any organisation looking to improve and maintain their water hygiene standards.

I have not only used but also recommended QES to numerous other establishments both within the hospitality industry and now the education sector.
The best compliment you pay any contractor is; Would I recommend them? With QES it is a straight forward, absolutely.
The moment I decided to change the water hygiene contractor at my current property it was a very simple process.
Once the asset list was sent a pricing structure was agreed and schedule of works agreed, Which is adhered to without fail. The folder set up is easy and the request for the paperwork electronically was no issue. The folder is simple to fill in and easy to understand. Great for when you get audited.
All service visits are completed on schedule and sample and paperwork turn around is excellent. A trusted reliable company.