The Company 

Mayfair Security was established in 1986 and has developed into one of the largest and most respected independently owned security companies in the Yorkshire region under the name Mayfair Fire & Security, providing corporate, public sector and domestic customers with industry recognised and affordable security solutions. 

Mayfair Security installation and maintenance company Mayfair Fire installation and maintenance company First County Monitoring alarm receiving centre  

Mayfair Security Services

mayfair logo  

The flagship business, specialising in security installation and maintenance.

Working with industry leading technologies to provide bespoke security solutions for its customers across all business sectors.


  Services include bespoke design, installation and maintenance of:

Mayfair Fire Services

mayfair fire logo  

Complete fire safety solutions for businesses, commercial and public sector clients.

The service is comprehensive and customised for each customer, depending on individual requirements, whether a new installation or simply moving maintenance from another supplier.



Services include:

First County Monitoring Services

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Our in-house NSI Gold Approved Alarm Receiving Centre provides 24 hour Alarm Monitoring Services.

As a commitment to provide the highest standards in monitoring services the Alarm Receiving Centre is accredited to British Standard 5979 Category II.




Services include:

  • Intruder Alarm Monitoring
  • Fire Alarm Monitoring
  • CCTV Monitoring
  • Lone Worker Monitoring
  • Care in the Community 
    (Elderly & Vulnerable Monitoring)
  • Bespoke Monitoring
  • 24hr Message / Call Handling
  • Police Response

Mayfair Guarding & Keyholding Services

mayfair logo  

A bespoke service which offers friendly and compassionate face to face safety and security.

Each Careline Officer has been carefully selected and trained to deliver a reliable, professional and caring service.



services include:


Need more information, a free quote or a call back?

Get in touch by telephone on 0800 917 9385, by emailing us on sales[@], or fill out the form below.

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Proud to be accredited with: Payment accepted:
Careline Security Limited currently holds SIA Approved Contractor Scheme (ACS) status for the provision of Key Holding and Security Guarding.