Category Types Covered

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

Quality Assurance

ISO 9001

Regions Covered

Yorkshire & Humberside
West Midlands
South West
Eastern Region
North East
South East
East Midlands
Channel Islands

TWC (Services) Ltd
Unit E15
Telford Road
OX26 4LD

Tel: 01869 323466

Company Overview

TWC (Services) Ltd offer the following water treatment services that are associated with legionellosis control:

  • Carry out legionellosis risk assessments
  • Operate water treatment service contracts for evaporative cooling and domestic water systems.  These contracts include, initially setting up a treatment regime with the client to suit their needs and which complies with the L8 Approved Code of Practice and HSG 274, supply of treatment chemicals, routine visits to carry out onsite monitoring of the systems and to collect samples for laboratory testing and the supply of a suitable log book for stating control measures, recording monitoring results and storing details of the system and treatment.
  • Supply dosing and other water treatment equipment.
  • Carry out disinfection on new and existing water services.
  • Chemical and bacteriological testing.  Onsite checmical testing is in-house with more detailed chemical and bacteriological testing being sub contracted to a number of UKAS accredited laboraties.  In particular only laboratories that take part in the external quality assessment scheme for legionella isolation and testing run by Public Health England are used for legionella bacteria testing.
  • Supply, installation and servicing of plant for the control of legionella.