About us 

HydroChem Group – The Company

A specialist water treatment company with the experience and expertise in handling and managing the complexities of water treatment.

The company has been built up professionally since 1987 the longest established water treatment business in the Northeast of the United Kingdom. This does not come easily it takes time.  Our reputation and experience are known throughout many industries providing treated water for boiler installations, cooling towers, air conditioning plant, pharmaceuticals, electronics, hospitals, food and beverage production, agriculture, and fisheries.

HydroChem Group operate a strict quality policy and are ISO 9001 and ISO 14001 registered with NQA the accredited body along with other with other professional bodies in the industry.

HydroChem is proud of its history, its growth and a leader in water treatment being at the forefront of our competition, embracing changes in technology, expanding the business facilities whilst training and motivating staff.

HydroChem Group – The Service

Services offered by HydroChem embrace the full water cycle, from when water comes out of the ground, its treatment, use and its disposal to its natural environment.

From water analysis in our laboratory, plant and equipment design through chemical cleaning, servicing to the blending and supply of chemical treatments. Dosage equipment, treatment plants which incorporate filtration, base exchange softeners, reverse osmosis, deionisers.

A range of chemical and equipment services as extensive such as this requires skilled technical staff with installation and decommission knowledge with after sales service all of which are provided by HydroChem.

Water treatment chemicals are blended in house by HydroChem with formulations tried and tested both in the UK and abroad with many years of expertise in the field. These are used for HydroChem’s own use and for other water treatment companies to use under a white label agreement.       

Full training modules for the use and testing are available for Boiler, Cooling Tower, Closed Cooling and Heating Systems and others.

Pre-Commission, On-line, Remedial cleaning and Disinfection of sites in the Industrial, Commercial sector and buildings with problems due to operational factors are carried out by trained engineers with the assistance of our laboratory.


The SafeWater programme incorporates water hygiene with legionella control, risk assessments and disinfection services which is paramount for compliance and safety of water systems. Remedial plumbing work compliments the risk assessment, and the in-house team co-operation ensures an good turn round of service with other trades in completion of contracts.

Good water treatment means the right product or service for the right job under all conditions.

You provide the need, whatever the requirement – HydroChem will solve the problem acting in close co-operation with you. One professional to another.


What HydroChem Offer:

Water Treatment - Industrial

We are leading supplier of Legionella compliance services, water hygiene risk assessment, water treatment, installations and maintenance.

Water Treatment - Domestic

Assessing systems that may pose a risk to exposure to legionella, including humidifiers, air washers, emergency showers and indoor ornamental fountains.

Risk assessment

Ensuring all commercial premises have a statutory duty to control the risk of legionella bacteria in water systems. 

Water Hygiene

Protecting the public from hazards associated with bacteria in water systems particularly Legionella.


We offer an extensive range of water treatment chemicals to suit all processes and requirements.

Chemical Cleaning & Disinfections

We have dedicated teams of experienced engineers to diagnose and give site specific recommendations.

Plant & Equipment

We offer a vast range to ensure that processes are effectively operated to their maximum advantage and costs.


After a Legionella risk assessment, it is likely that corrective or improvement works are required to bring your system up to compliance.

Mould, Air & Surface Remediation

Our protocols allow a building or site be kept clean, environmentally sound and free of contamination.

Borehole Water Treatment

We offer an extensive range of borehole water treatment options to suit all processes and requirements.