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.

Loomis is the UK’s premier cash management specialist and we help manage the public flow of cash in society. It provides cash management solutions that save you money, protect you from fraud and attack, and provide the means to analyze cash flow down to the last penny.

Lorient Polyproducts designs and manufactures high-performance door sealing systems. Lorient's intumescent seals are a vital part of a fire door assembly, helping to defend buildings against the spread of fire. Lorient manufactures smoke seals which restricts smoke movement around a building - giving people time to escape, and reducing property damage.

Loss Prevention Services (LPS) Ltd. is a Private Investigation Agency that was founded in 1972. LPS provides national organizations with investigations, surveillance, and security services that focus on eliminating the types of loss that impact your company’s profitability. Loss Prevention Services clients include Fortune 500 companies, large and mid-size law firms, insurance companies, and national and local retailers.

Loxal have developed a unique range of temporary access control and security products, designed for construction sites, commercial and vacant or occupied residential properties. Offering security with low visual impact, the digital access systems facilitate property management without the need to issue and control keys. The IDACS control system generates site attendance records and integrates with optional alarm and image recording systems.

Loxit Ltd designs and manufactures and sale ICT/AV management and security products for all areas of public and private sectors. The company offers a full suite of security/management products for iPads and tablet PCs, mobile, desk, wall and floor mounted solutions, LCD/LED & digital signage mounts etc.

LRSS Ltd. was established to provide efficient, expert security solutions to businesses. Its services include Static Guards, Mobile Patrols, Alarm response, Key Holding, Lock up/Unlock, Concierge, Gatehouse duties. It can also advise, implement and aminister electronic security services for example perimeter sensors HD CCTV systems.

LS Telematics uses the very latest wireless and wired communication technologies, it provides professional products and services for a wide range of requirements including:Monitoring for remote, empty or unattended property,Lone worker monitoring and Covert surveillance.

LSS Consultants is the UK based security consultancy. The company offers training across a range of security-related and other areas including: conflict management and inter-personal skills, self-protection, first aid health & safety public order/crowd control licensing, law enforcement, gathering/presenting evidence, personnel management, equal opportunities, leadership and management skills.

LT Harper specialize in cyber security recruitment. It believes in providing an individualized, transparent service to customers whether they are looking for a new opportunity or to hire talent.

LuJam Cyber is a cybersecurity company that provides protection to SME’s network. Their product is complementary to firewalls and anti-virus software, detecting in different ways uncovered security threats including those associated with IoT devices.

Luminite Electronics Ltd is a UK based company with 30 years experience in the design and manufacture of PIRs a reliable and flexible professional security solution for intruder detection and event driven CCTV systems.

Lupovis is pioneering network and cloud security, by fighting a different battle than conventional cybersecurity companies. Lupovis focuses on protecting organizations using active defense. It deceives and tricks adversaries. It turns the table on attackers and detracts them from crown jewels.

LUXRITE Limited is a leading independent distributor of CCTV products and services. The company offers an end to end solution to CCTV installers across the UK and Ireland. LUXRITE provides both the equipment and technical support, including networking and training.

Lynteck Ltd is a professional security systems manufacturer in the UK. The company’s product range includes electronic security equipment, security lighting, emergency lighting, access control equipment, sealed lead acid batteries, and CCTV. All Lynteck products are designed to comply fully with British, European and International standards for safety and performance.

Lynx Networks plc provides the infrastructure that underpins these systems; powerful solutions with the resilience to perform now and for the future of your enterprise. The company provides premises cabling, data center cabling, wireless networking, fibre & backbone cabling. Lynx Networks provide and support rock solid IT infrastructures to enable our customers to build thriving businesses and services.

UK's Lyrico Systems design, install, commission, maintain, and monitor CCTV, fire alarms, access, intruder alarms, and intercom systems for wide range of clients including local authorities, shopping centers, schools, hospitals, and commercial businesses. Lyrico's network of engineers are based across the UK to offer a nationwide coverage and are dedicated to delivering exceptional customer service.

M & E Alarms (Barnstaple) Ltd design and installs security systems such as Access Control, Electric Gates, Wireless Equipment, External Beam Alarms to list just a few. The company provide a comprehensive and professional fire and security service to the Homes and Businesses in the South West. M & E Alarms have worked closely with local authorities, maintaining fire and security systems in many schools, hospitals and council buildings.