Hydrocert Ltd

Hydrocert Ltd

St David's House,

Unit 11 Blenheim Court

Welwyn Garden City



Tel: 0800 756 5270

Web: http://www.hydrocert.com

ISO 9001, ISO 14001, ISO 18001

Yorkshire & Humberside

West Midlands


South West



Eastern Region

North East

North West

South East


Northern Ireland

East Midlands

Channel Islands

Legionella Risk Assessment Services

 - Hot and Cold Water Services

 - Evaporative Cooling Systems

 - Process and Other Systems

 - Healthcare Risk Assessment

Water Treatment Services

 - Chemicals

 - Dosing and/or Control Systems

 - On-site Analytical and Monitoring Services

Hot and Cold Water Monitoring and Inspection Services

Cleaning and Disinfection Services

Training Services

Legionella Analytical Services

 - Sampling

 - Laboratory Analysis

 - Interpretation of Analysis

Plant and Equipment Services

 - Installation

 - Refurbishment

 - Servicing

 - Design and Supply

Company Overview

Hydrocert Limited provide water treatment and hygiene services to customers that assist with their obligations under L8 ACoP and HSG 274 or any other British Standards and Guidance. These customers consist of employers and those with responsibility for the control of premises (including but not limited to industrial, commercial, residential and healthcare premises). These services (as found on our website - www.hydrocert.com) include:


  • Legionella Risk Assessments of water systems.
  • Monitoring and management of hot and cold-water systems.
  • Evaporative cooling and other water systems chemical treatment and monitoring.
  • Cleaning and disinfection of water systems.
  • Consultancy services for the management of legionella bacteria in water systems.
  • Laboratory water sample analysis (subcontracted to ALS Food and Pharmaceutical - UKAS accredited 1282 group).
  • Water sample results interpretation and advice.
  • Customer training for an introduction to Legionnaires’ disease and associated legislation and guidance for the control of legionella bacteria.
  • Plant and equipment services.

The services follow Approved Code of Practice and Guidance provided by the HSE document for the Control of Legionella Bacteria in water Systems (L8 4th Edition), HSG274, and other documentation such as BS8580, BS8558.

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