Based in Leeds, Kingsley Security Systems Ltd provides installations and repairing services for security systems such as CCTV, access control, alarm monitoring, automation, gates, inturder alarms, and fire protection systems etc. The company is NSI Gold Approved and serves mainly commercial and residential clients. Kingsley Security Systems offers you a comprehensive maintenance contract.

Kingston Security Supplies Ltd is a distributor for most of the large manufacturers within the fire & security industry. At present they stock everything from security camera packages which include everything you need to get started for a basic home installation & packages for business installation, Dome cameras, Infra-red Cameras, Digital Video Recorders (DVR’s), etc.

Kirby Security UK Ltd has been designing and installing electrical and security products including data and communication networks, fire and security systems including CCTV and Access Control. The company serves both the residential and commercial sectors with its highest quality service and support. Kirby Security's services are underpinned by a Quality Management System that ensures full compliance with ISO 9001.

Based in Surrey, Knight Guard Security supply, install, maintain and service intruder alarm, CCTV, access control and door entry systems. The company provides security systems for every kind of premises and offers service of the highest standard. Knight Guard Security installs equipment in line with the current local police ACPO policy.

Knight Fire & Security have since 1984, served the fire & security industry with high quality, efficiently produced and competitively priced products. The company is dedicated to the manufacture of security and fire products.

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Languard Alarm Co Ltd is a installer of security systems for both residential and commercial, since its formation. The company cover a range of security applications including intruder alarms, CCTV, access control, fire alarms and emergency lights, all designed and installed by its highly professional engineers. Languard Alarm Co Ltd is responsible for the installation and maintenance of over 6000 systems.

Lansafe are a business communications specialists, offering services covering a wide range of areas including, network installations, telecoms, broadband, WIFI, security and hosted voice and data solutions.

Lantec Ltd is security system installer in the UK. The company offers CCTV, intruder alarms, access control, fire detection systems, biometric controls, electronic security systems, IP solutions, gates and barriers etc.

Laser Alarms Ltd installs and designs security systems includes CCTV, burglar alarms, smoke detectors, fire alarms, access controls systems, and extinguishers etc. The company provides security and safety to thousands of homes and businesses throughout Gloucestershire and Wiltshire. Laser Alarms design a robust system to protect family, home,business and possessions.

As a result of the rising need for security products, Lazer Beam Security was formed in 1996 with the objective of supplying, installing and supporting electronic security solutions that are effective and reliable. Since the founding of Lazer Beam Security, they have been serving the security needs of both the domestic and commercial markets. Lazer Beam Security is a recognized ISO 9002 installation company.

Learn CCTV teach the basics of CCTV up to high end IP systems, taking everything step by step. They don’t over complicate things, teaching in a simple hands-on way, which both help learners to understand and remember. Learn CCTV don’t want their learners to just sit there and watch a PowerPoint presentation for 5 hours. They like to add a hands on practical element to all of their courses, which are designed for a wide variety of people.

Lee Security London Ltd have been keeping businesses and homes safe from fire, theft and intrusion by installing fire alarms, CCTV, access control systems, security gates, integrated security, and fibre optics etc. The company is experienced to make sure fire alarm system is effective, compliant and professionally installed, without breaking the bank. Based in London, Lee Security provides the most suitable specification for its clients needs.

Lifeline Alarm Systems Ltd specialises in the design, installation and maintenance of Electronic Fire & Security Systems for domestic, residential, private sector, and heritage sites. The company haven gained NACOSS for Intruder Alarm Systems and maintained high levels of achievement in these approvals ever since. Lifeline Alarm strive hard to provide leading edge technology to all its clients.

Limitless Security specialize in security systems, fire alarm systems and man guarding services for business premises and homes. The company provides reputable, qualified security personnel for all purposes, from event staff and stewards to door security and personal protection. Limitless Security also offers professional intruder alarm system installations and maintenance contracts for both homes and businesses.

Lincoln Fire & Rescue (LF&R) in Lincoln, Nebraska offers an all hazards emergency response service including fire and emergency medical services with professional personnel on staff. The fire department promotes life safety through public education, fire suppression, emergency medical services, and hazardous materials, and by developing and enforcing ordinances and fire codes

Lincoln Security has expanded to become one of the UK's most respected security solution providers. The company protects some of the most critical national infrastructure sites in the UK with its security systems including access control, CCTV, alarms systems, and key cutting services etc. Located on the Lincoln’s high street, Lincoln Security offer selection of products to installation and long-term maintenance.

Lincolnshire Security Ltd. has been established since 1998, starting as a small family business in Lincolnshire. The company offers a wide range of guarding and mobile security services such as security guards, alarm activation services, special event security, and mobile patrols.

Link CCTV Systems now design, install and maintain premium integrated security systems for some of Europe’s biggest corporations and groups on over 450 sites nationally. Link currently maintain a range of systems from large schools and universities to government and corporate offices, retail parks, haulage depots and high-profile shopping centres

Lodge Service have years of experience in the security industry to deliver intelligent, data-enabled security solutions for optimum protection of people, property, business operations and profits. Based in London, the company services include remote monitoring, incident management systems, guarding, detection and security integration etc.

Longcross Security Ltd provides security installations, maintenance, and design that allow for maximum flexibility enabling to integrate CCTV with other security systems such as access control, intruder alarms, fire alarms, EAS tagging and ANPR systems. The company is NSI (NACOSS) Gold accredited. Based in Surrey, Longcross Security is dedicated to identifying and undertaking activities which go above and beyond compliance.

Longmore Electronics provides supply, design and installs security systems including CCTV, access control, intruder alarms etc. The company provides both domestic and commercial security solutions. Longmore Electronics also offer 24 hour call outs for emergencies and cover most of Northern Ireland.