Northern Security Ltd – Introduction

Security services and systems.

Northern Security’s highly successful, pro-active approach has been built upon many years of experience in the management and application of security contracts across a broad spectrum of businesses and locations. A network of offices, a highly motivated, fully trained workforce and the latest security technology allows us to deliver impressive service levels that consistently match and exceed even the most demanding of contractual requirements.

We are fully committed to creating secure partnerships with our clients and to providing total security management. Progressive risk reduction strategies, combined with the coherent combination of appropriate resources, outstanding reliability, efficiency and innovative technology have enabled us to rise to become one of the most respected in our industry and a market leader in the provision of professional security services.

The responsible management of customer’s interests has played a key role in developing an enviable client base that is comprised of blue-chip organisations, as well as key educational, health, government, local authority, airports and maritime facilities. Alongside our high profile clients, we are also proud to service the needs of many small and medium sized enterprises. Each one benefits from the competitive costing, flexibility of service provision and high standards we deliver.

Northern Security Ltd has a head office in Carlisle, Cumbria as well as a North East Office in Middlesbrough. We are able to provide our services to both Carlisle and Middlesbrough as well as the respective surrounding areas.

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Our security services.

Keyholding/Alarm Response

Keyholding/Alarm Response

Northern Security can attend intruder alarm and fire alarm activations on your behalf, giving you piece of mind that your premises are secure. We use a fleet of security vehicles and trained security officers to offer a rapid alarm response and keyholding service.

Mobile Patrols

Mobile Patrols

Our mobile patrol service offers a cost-effective and highly visible deterrent for your premises. The striking livery of our fleet vehicles ensure that unwanted visitors know that your property is protected. We use data point tagging when delivering our patrol services.

Security Officers

Security Officers

Our experienced and fully trained security officers provide a on-site deterrent to any would be intruders. A security officer gives you reassurance that your property is secure and protected with an officer that receives on-going training and assessments.


Our security systems.

Intruder Alarms

Intruder Alarms

Northern Security intruder alarm systems are designed to offer the highest levels of security at a competitive price. We can tailor make a supremely reliable, robust and easy to use intruder alarm that meets your requirements for either your home or business.

CCTV Systems

CCTV Systems

CCTV systems are an effective tool to deter theft, vandalism and antisocial behaviour. The Northern Security alarms offer superior, high resolution digital recording with remote viewing available through our 24 hour Control Centre and security patrols.

Fire Alarms

Fire Alarms

Northern Security offer both conventional and addressable fire alarm systems. Fire detection with an audible warning can help to protect your property as well as the people present. Remote monitoring is also available for all types of fire alarms.

For a full list ofr security systems available from Northern Security in Carlisle or Middlesbrough, please see our Security Systems page.


SIA Approved Contractor
Investors in People

 Northern Security Limited currently holds SIA Approved Contractor Scheme (ACS) status for the provision of Security Guarding and Keyholding Services.