Leeds Electronic Engineering Ltd is specialised in the design and manufacturing of electronic security systems and devices. The product range includes wired and wireless RF electronic alarm systems and accessories, electronic buzzers, sirens, integrated sounder/strobe units, motion detectors and magnetic contacts.

LeeSyn provides edge AI vision appliances, video analytics software and industry gateways for security and operational monitoring. Services include camera integration, project-specific analytics, alert management and POC validation. Hardware configuration, channel capacity and acceptance criteria are agreed against each site’s video conditions, workload and integration needs.

Legacy Marketing, founded in 1994, is a quality manufacturers' representative firm specialising in audio, video and security products. The firm's commitment to excellence has secured its place in this particularly competitive and demanding field. Legacy Marketing provides in-depth training, technical education, as well as excellent service and support to all of its valued customers.

Legacy protection services is a leading security company offering a wide variety of security guard and investigative services. Legacy Protection Services combines covert surveillance, uniformed security and technology to provide the client with the best possible security solution available on the market.

With Legato Security, clients gain the foresight and expertise of an experienced and trusted cybersecurity firm trained to deal with cyber threats. Legato Security provides comprehensive cybersecurity expertise designed to provide 24/7 monitoring and immediate response to threats.

LEGIC, with headquarters in Switzerland, is the global leading company in secure identification and legitimation management through mobile and contactless smartcard technologies by me¬ans of RFID, BLE and NFC. LEGIC‘s technology platform includes reader and smartcard ICs, key and authorization management tools as well as the mobile service LEGIC Connect consisting of a trusted service and an SDK for mobile apps.

Legrand has been manufacturing in the UK since 1980, and today has three main competencies, namely electronic, electrical and mechanical. Legrand Bticino door entry systems systems can accommodate any type of project. They also offer IP door entry and access control. It serves data centres, education, healthcare, hotel & hospitality, offices, residential and transport sectors.

Leica Geosystems AG is a Switzerland-based security and communication solutions provider firm. Its vast inventory line includes UAVs and Drone Systems, Airborne Systems, Detection Systems, Machine Control Systems, Total Stations, GNSS Systems, Reference Networks, Laser Scanners, Laser Tracker Systems, Mobile Sensor Platforms and 3D Imagers.

As one of the leading systems integrators in science, technology, and engineering, the solutions that transform and enable the missions of customers rely heavily on the strength of partners.

Leidos is a science and technology solutions leader working to address some of the world’s toughest challenges in national security, health, and engineering. The company offers range of security services including homeland, border, transportation, cyber command and control security etc.

Leigh Visual designs, installs and maintains electronic security systems, particularly larger CCTV and Access Control systems for public sector and commercial customers. The company seek to understand a customer's business and their security issues and will recommend the most cost effective solution. Leigh Visual expertise in large access control systems and IP CCTV as well as covering traditional CCTV, perimeter, intruder and fire systems.

At Leisure Guard Security, they’re always looking to expand the team of SIA-licensed, experienced and driven security guards and supervisors in Greater Manchester and the North West of England. They pride themselves in the ability to deliver the highest possible standard in security services and they are selective in recruiting only the best to the team.

Lekson Video was founded in 1991, and has been actively involved in security industry, specialising in CCTV products. The company provides wide range of solutions for security professionals, dealers, integrators, & distributors worldwide with cutting-edge line-up of CCTV products. Lekson products include stand-alone DVRs, LCD security monitors, public view monitors, CRT security monitors, system mounting solutions, surveillance cameras, etc.

Lekson Video was founded in 1991, and has been actively involved in the security industry, specialising in CCTV products. Lekson Video provides a wide range of solutions for security professionals, dealers, integrators, and distributors worldwide with our cutting-edge line-up of CCTV products. Lekson products include stand-alone Digital Video Recorders, LCD Security Monitors, Public View Monitors, CRT Security Monitors, system mounting solutions.

Lempäälän Security Services Ltd offers designing, installation, supervision and training of security systems including CCTV, access control, intruder alarms, time & attendance tracking systems etc. Based in Finland, the company's customers range from large chains, such as petrol stations, as well as individual SME sector companies and households. Lempäälän Security Services is a comprehensive real estate security and supervision missions.

Lenel Systems International, Inc. is leading provider of software and turnkey security systems. Lenel has blue chip customer base with a strong presence in vertical markets including healthcare, government, critical infrastructure, education, petrochemical, manufacturing, and telecom. The security platform, OnGuard®, seamlessly integrates a full suite of security management functions and technologies.

Lenovo is one of the world's leading personal technology companies, producing innovative PCs and mobile internet devices. Lenovo also offers Thinkserver racks and towers, network attached storage, video surveillance storage and management, etc. Innovation is how Lenovo achieves competitive differentiation and drives new market opportunities, such as mobile Internet, digital home and cloud computing.

LENSEC is a pioneer in Physical Security Solutions and a trusted global security partner founded in 1998 in Houston, Texas, and strengthened later through Saudi acquisition, LENSEC began with its flagship software, Perspective VMS®, and has since evolved into a comprehensive suite of integrated physical security solutions.

Founded in 1998, Houston-based LENSEC provides physical security solutions to a variety of markets. Perspective VMS™ enables secure remote access and real-time collaboration with first responders during security events. LENSEC serves state & local governments, healthcare and education sectors.

LensLock is a US-based public safety and law enforcement technology company specializing in body-worn cameras, in-car dash cameras, surveillance systems, and digital evidence management solutions. Its product portfolio includes police body cameras, vehicle-mounted video surveillance systems, fixed surveillance cameras, camera docking stations, and LensLocker™ digital evidence management software.

Lenz Technologies limited distributes security and conference solutions including CCTV surveillance systems, access control, intruder/burglar alarm systems, x-ray scanners & metal detectors and video conferencing systems to banks, oil & gas facilities, air & sea ports, shopping malls, offices, estates, industrial complex and government facilities & agencies in Nigeria.

Leo impact is a global IT Security consulting, technology and research company. Combining unparalleled experience, comprehensive innovative capabilities across all IT security and business functions, and extensive research on the world's most successful companies, Leo impact collaborates with clients to help them become high-secure businesses and governments.

Leon Security has an excellent track record of providing customer-focused event security solutions at shows, events, festivals and exhibitions across Birmingham, London and many other major locations.