Sovereign FM Ltd

Sovereign FM Ltd

Suite 531

The Metal Box

30 Great Guildford Street



Tel: 0207 202 2640


BSI 19001, 18001, 14001

South West


South East

Legionella Risk Assessment Services

 - Hot and Cold Water Services Risk Assessment

 - Evaporative Cooling Systems Risk Assessment

Water Treatment Services

 - Evaporative Cooling Systems Water Treatment

Hot and Cold Water Monitoring and Inspection Services

Cleaning and Disinfection Services

 - Hot and Cold Water Systems Cleaning and Disinfection

 - Evaporative Cooling Systems Cleaning and Disinfection

Training Services

Legionella Monitoring Services

 - Sampling

Plant and Equipment Services

 - Installation

 - Servicing/maintenance

 - Refurbishment

Company Overview

Sovereign FM operates throughout London, the Home Counties and Southern England providing both Mechanical and Electrical Maintenance Services across a wide spectrum of contracts in the industrial, commercial and retail markets.  Sovereign FM currently has building services contracts ranging from a multi-tenanted 270,000 sq ft office building and retail facilities to a 150,000 sq ft pharmaceuticals depot.  All contracts are managed from our London office.  The typical equipment we service and maintain includes chillers, boilers, air conditioning and ventilation systems, life safety system (fire alarms and fire extinguishers etc).  At Sovereign FM, Health & Safety is taken very seriously.  We carry out a Health & Safety assessments to ensure the safety of our own operatives and also to highlight any contentious issues to the client.  We are accredited with ISO 45001, EMS 14001 and ISO 9001, Safe Contractor and we are members of RoSPA.  Health and Safety information is disseminated to the staff by way of staff induction, Company memorandum, staff meetings and regular in house training including Tool Box Talks.


As part of our range of services we provide a Water Hygiene Log Book (and Cooling Tower Log Book where applicable) and complete the following tasks during the planned maintenance visits:-


  • Monthly Water Temperature Monitoring
  • Infrequently Used Outlet Flushing (when we are contracted to visit a site weekly or more frequently)
  • Cold Water Storage Tank Inspections
  • Calorifier Inspection & Flushing
  • Electric Water Heater Maintenance
  • Showerhead Cleaning & Maintenance
  • Legionella Testing of CWS and HWS
  • TVC Testing of CWS and HWS and Showers
  • Weekly Cooling Tower Checks

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