Leonardo is a high-tech company and one of the key players in aerospace, defence, and security. Their Security & Information Systems Division is provider of safety-through-technology, providing tailored solutions for customers in public administration, public safety and security, critical infrastructure, services, transport, large companies, post, and logistics.

Limitless Security specialise 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.

Lince Italia S.p.A. develops and manufactures Intrusion and Hold-up Alarm Systems since 1976. Lince is leader in innovation technology for combined passive infrared and microwave indoor and outdoor detectors.

Linkcom is a 18 years old French based corporation providing innovative, competitive and High-quality solutions for the Video Surveillance industry, Access Control, GSM Gateways, but also in the telecom industry (professionals and Mass Market) and many more. Linkcom is also a provider of friendly solutions.

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.

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.

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.

MacGregor Security is a private security management company offering professional security advice and services throughout the UK and globally. Now offering global security and risk management packages as well as local security services, MacGregor Security aims to always provide professional, affordable and effective security solutions, whatever your need.

Mactwin Security Solutions is a systems integrator and provider of innovative, but most effective and user security. They integrate access control, intrusion detection, video surveillance, video analytics and other security systems projects. Mactwin is an independent organization and independent of software and hardware vendors and service providers. Mactwin Security Solutions offers a complete and modular range of services.

Matrix Fire & Security offers a complete range of fire and security systems for domestic and commercial customers. The team can install and maintain CCTV, access control systems and perimeter protection. It also offer perimeter security products, such as buried sensors, fence & wall mounted sensors, radar systems, microwave zoning systems and security management systems.

Matta is a privately held company with Headquarters in London, and a European office in Amsterdam. Established in 2001, Matta operates in Europe, Asia, the Middle East and North America using a respected team of senior consultants. Matta is an accredited provider of Tiger Scheme training; conducts regular research and is the developer behind the webcheck application scanner, and colossus network scanner.

Mediterranean Protection Solutions (Malta) has been set up to provide its customers a one-stop shop security base providing a variety of security systems such as closed circuit cameras, thermal cameras, X-ray machines, metal detectors, car park systems, intrusion detectors, fire alarm systems and health and safety security systems.

MPS (Malta) provides its customers a one stop shop security base providing a variety of security systems.

MT Intl is a brand logo for Mercury Trade International. MT Intl are manufacturers and distributors of high technology products, they also offer a variety of products manufactured on an OEM basis. MT Intl serves the construction, governmental, industrial and private sectors, bringing high quality products and professional service.

Meridian Media is a PR and marketing agency dedicated to the physical security sector specialising in CCTV, access control, perimeter protection, intruder detection, video analytics and SCADA. The company's editorial output ranges from white papers on the custodial sector to social media for CCTV manufacturers. Based in East Sussex, Meridian Media benefit from unrivalled contacts with the security press.

Metroline Security install and maintain fire alarms and security systems including intruder alarms, access control, CCTV, door entry, fire suppression, nurse call systems, etc. Providing solutions for businesses in South East England, Metroline are accredited with SSAIB, BAFE, CHAS, Safecontractor, NICEIC as well as being listed on Constructionline. Clients include blue-chip corporate clients, councils, schools, homeoweners and SMEs.

The Metropolitan Police Service employs around 31,000 officers together with about 13,000 police staff and 2,600 Police Community Support Officers (PCSOs). The MPS is also being supported by more than 5,100 volunteer police officers in the Metropolitan Special Constabulary (MSC) and its Employer Supported Policing (ESP) programme. The Metropolitan Police Services covers an area of 620 square miles and a population of 7.2 million.

Midpoint Security develops CredoID, an open access control platform for Mercury, HID, Azure Access and Suprema controllers. CredoID stands out with its clean WebUI, ease-of-use, end-to-end encryption, open REST API and high reliability. Integrations with HID Origo and STid mobile credentials, AXIS LPR, Aperio wireless locks, TANlock data center locks, combined with buy-once licence model, bring excellent value to integrators and end users.

The company provides services in the following fields: manned security, mobile patrols, commercial guarding, key holding, alarm response, commercial guarding retail guarding, public sector guarding. MJF Corporate Guarding currently holds Security Industry Authority (SIA) 'Approved Contractor Scheme' (ACS) status for the provision of security guarding and key holding sectors.

With the headquarters and exhibition in Helsingborg, Sweden, MKS Sverige AB supplies security solutions for commercial, industrial and public environments. The distributor company offers CCTV, EAS, product protection, metal detectors, loop alarm, remote services, customer counters and theft protection.

MOBOTechnical 'The MOBOTIX solution Specialists' deliver robust high resolution surveillance systems for the offshore industry.

Monatrix is one of the UK’s leading electronic security integrators, specializing in the design, delivery and support of integrated security solutions for UK businesses. Operating on a nationwide basis, they provide turnkey electronic security solutions that deliver a layered approach to the protection of people, assets and property for companies.

MAS are the UK's leading distributors of AVerMedia AVerDigi DVRs and CCTV systems with expertise in sales, installation and technical support. They have been established since 1986 are also one of the largest independent intruder security and electrical wholesalers in the UK.

Morpho, a high-technology company in the Safran group, is a market leader in security solutions. As a pioneer in identification and detection systems, and a major player in e-documents, Morpho is recognised for its excellence in key technologies, advanced skills and benchmark expertise.

Founded in 1981, the Mühlbauer Group has grown to a proven one-stop-shop technology partner for the smart card, ePassport, RFID and solar backend industry. In its smart card sector Muhlbauer Group develops state-of-the-art systems and technologies for ID cards for governments, as well as driver’s licenses and vehicle registration cards.