One Environmental Ltd

One Environmental Ltd

2 Perry Road

Wheatear Industrial Estate




Tel: 01376 500411


Yorkshire & Humberside

West Midlands


South West


Eastern Region

North East

North West

South East


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

Company Overview

One Environmental Limited provide a range of specialist water treatment/hygiene services associated with the management of building services. The Company’s activities encompass the following:-

  • Legionella risk assessment services
  • Water treatment services
  • Hot & Cold water monitoring and inspection services
  • Cleaning & disinfection services
  • Training services
  • Off-site analytical [microbiological] services
  • Plant & Equipment Services

Currently ONE Environmental’s staff comprises of the Managing Director, one Operations Manager, one Sales Manager, one Key Account Manager, one water treatment engineer, two water hygiene engineers, three pipe fitters/plumbers, one Water Treatment Consultant and 2 air hygiene engineers. The first two―who are experienced water treatment / hygiene practitioners are primarily office-based but assist with the on-site water treatment/hygiene works, the water treatment engineer carries out the on-site water treatment. The hygiene engineers undertake clean and disinfection works and basic sampling. The sales manager and account manager support the operation and are primarily office-based.

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