• EndoTherm
    Energy Saving Additive for Heating Systems
  • Legionella
    ask us about keeping your water safe
  • Disinfection / Chemical Cleaning
    keep your systems operational, safe and cost effective; ask us how
  • Risk Assessment
    Full and comprehensive services to meet ACOP L8 or legislation
  • HydroChem Products
    Full range of products manufactured on site including water treatment, plant equipment and services

HydroChem was formed in 1987 as a specialist water treatment company. The company was established as a result of experience in the advanced water treatment industry of the Middle East.


HydroChem offers a full and comprehensive range of services from manufacturing of chemicals, to supplying of water treatment equipment and plant, Legionella Risk Assessments or just a second option. In addition our on-site sampling and testing...


A full range of products are readily available for all aspects of water use from incoming supply to cooling, heating and process applications.

Latest News

ONE of the things that's frustrated me recently is the ongoing promotion of one-day Legionella awareness courses.

You'll have seen the adverts; come along for a few hours of learning, enjoy a free lunch and before you know it, you'll be a certified legionella risk assessor.

Legionella is a bacteria that occurs naturally in water and soil but multiplies rapidly in nutrient-rich environments. It can cause Legionnaire's disease, a potentially fatal form of pneumonia. The disease can be deadly, especially in people over the age of 50 or with pre-existing medical conditions.

Did you know that 31 cases of Legionnaire's disease were reported in March 2017 alone? That there have been over 40 fatalities in the UK since the 1980s?

If your business has a man-made water system, be it a hotel, swimming pool, spa or care home, you have a legal obliga..

Welcome to HydroChem

HydroChem UK specialises in water treatment services and chemical products, providing a full and comprehensive range of traditional, advanced and environmentally-friendly solutions to our clients across the UK.

Our experience and abilities are wide-ranging, a customer focused company, HydroChem U.K. have the abilities to take on all manner of water-related issues.

HydroChem have dedicated technical and experienced teams covering the U.K. deliver water treatment programmes across all industries, including commercial, domestic and industrial systems, throughout the private and public sect

What's New