- Elite Fire Protection
 - City of London - U.K. supplier of fire extinguishers and safety equipment, fire prevention training, and consultancy services for commercial, industrial, and public organisations. - Firetecnics Systems
- Lambeth - Provides fire safety consultancy services and equipment. Includes emergency call outs, fire alarm sprinklers, and security systems.
- Klaxon Signals
- Harrow - Manufactures sound signaling equipment, including electronic sounders, bells, hooters, buzzers, horns, and fire alarms.
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