About us

About Mayfair Fire & Security

One of the UK's leading suppliers of security services and fire protection

Mayfair Fire & Security is proud to be known as one of the UK’s leading independently-owned security services and fire protection companies.

We are the security provider of choice for an ever-increasing number of local, regional and national clients. We have offices in Selby, North Yorkshire and Hull, East Yorkshire, with engineers working across the UK. We provide corporate, public sector and domestic customers with industry-leading and cost-effective security services across a broad range of applications.

Our team of experienced and highly-trained engineers work closely with all our clients to understand their security needs. Whether it is fire protection, intruder alarms, access control or keyholding services, we can guarantee that we have a security solution for you.

A family-run business

We are proud to be one of the very few independent fire and security companies in the UK. We are a privately owned, family-run business, which means we are free to run the business in the customer-focused manner we strive for. We will provide you, our customers, with first-class customer service and bespoke solutions that work for you.

Company structure

Mayfair Fire & Security, First County Monitoring and Careline Response are all trading names for Careline Security Ltd. 

Management Team

Neil at Mayfair Fire & Security

Neil Addinall

Managing Director

Angie at Mayfair Fire & Security

Angie Addinall

Finance Director

Simon Mackenzie

Communications Director

Matt at Mayfair Fire & Security

Matthew Watson

Engineering Director

John Billany

Engineering Sales Manager

Brian Kendall

IT Manager

Eleanor Long

Digital Marketing Executive

Donna at Mayfair Fire & Security

Donna Watson

Administration Manager

Rama Bulusu

Compliance Officer

Mark Hayes

Mark Hayes

ARC Operations Manager

office dogs Ruby and Nelly

Ruby and Nelly

Office Dogs