Meesons are a key player in the UK security industry. The company provides smart access control, security, portals turnstiles, fixed screens, sliding security screens, automatic doors, access control. Meesons are Safecontractor approved.

Melrose Industries plc seeks to acquire underperforming industrial businesses, whose operational performance can be improved. The company invests in its businesses to fully exploit their operational and strategic strengths. Melrose finances its acquisitions using a low level of leverage, improves the businesses by a mixture of investment and changed management focus, sells them and returns the proceeds to shareholders

Mercury Alarm Services Ltd is into installation, commissioning, and maintenance of security systems including intruder alarms, fire systems, CCTV, and access control systems etc. Based in Liverpool, the company has easy access to the motorway network and also provide its services nationwide. Mercury Alarm Services are NGI gold certified and

Mercury Fire and Security Ltd install a variety of safety products for their customers in Nottingham and the surrounding areas. Established over 22 years ago, their company has developed considerably, and are now one of the local area’s leading providers of fire and security services.From fire alarms to CCTV, you can be assured that Mercury Fire and Security have everything that you need.

Metro Security Centre is a NACOSS approved installer (NSI Gold) and provides designing and maintenance services of access control, CCTV, fire detection, ANPR, building management control etc. From a small house alarm, a complete business security package, or a fully integrated bespoke retail management system, the company have the expertise to cover home or business no matter the requirement.

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.

Micro Alarms Ltd design, install and maintain a wide range of electronic Security Systems and are NSI NACOSS Gold approved for Intruder Alarms, CCTV, Access Control and Fire Detection and Alarm Systems. We are proud to consistently achieve the high standards necessary to retain approval at the highest level. Micro Alarms are also a BAFE approved company for the design, installation, commission and maintenance of Fire Detection Alarm Systems.

Microtec London install maintain and Service Intruder Alarm, Audio and Video Door Systems, CCTV, Voice over IP Communication, Access Control, Telephone Systems.

Midnight Security & Communications Ltd in supplying, installing & aesthetically integrating audio-visual, communications, lighting control and security systems into residential and commercial properties. The security systems includes CCTV, intruder alarm, access control, door entry, gates, public address, and ICT infrastructure. Midnight employs technically skilled and experienced engineers across the wide range of products and systems.

Millennium Security is a supplier of temporary wireless security and fire systems to some of UK's leading household names. Their services include CCTV, temporary fire systems, wireless video detection, manned guarding and key holding / alarm response services.

Minder Security & Fire specialises in installation and maintenance of security systems including access control systems, CCTV, intruder alarms, and fire alarms etc. The company provides both residential and business customers within Sheffield, Barnsley, Chesterfield, Rotherham and the surrounding areas. Minder Security & Fire strive to provide the very best possible service and are always improving its products & services for customers.

Minster Alarms has been installing and maintaining Intruder Alarm Systems, Access control systems, CCTV, Fire alarms, extinguishers in York and cater for both domestic and commercial customers. The company offer maintenance contracts on all its new systems to ensure its clients receive priority engineering response. Minster Alarms is an approved company of the National Security Inspectorate (NS).

Mint Security Systems based in Worksop, supplies & installs burglar alarms, security systems & CCTV systems to homes & businesses in Chesterfield, Sheffield, Mansfield, Nottingham, Matlock & Bakewell, plus surrounding areas in Nottinghamshire & Derbyshire. Mint Security Systems can provide a complete end-to-end service including specification, design, installation and on-going support of Intruder Alarms, Access Systems, Door Entry Systems & CCTV.

MIT Group develops software solutions for global enterprises with complex engineering assets and regulated processes. They enable them to more easily plan, manage, and control their operations whilst ensuring regulatory compliance.

MJ Security Systems Ltd offers installation, designing and maintenance of security systems including CCTV, access control, alarms. The company provides its products for commercial, domestic and remote purposes. MJ Security Systems is a well-established business based in Houghton Regis, Bedfordshire, with a loyal customer base spread throughout the UK.

MM Security specialises in designing, installing and maintenance of CCTV, access control, intruder alarms, entry phones etc. The company have installed in a wide variety of properties, from private homes to offices, retail shops to factories, warehouses and even monument grade listed buildings to name but a few. Based in Surrey, MM Security also offer regular maintenance visits to ensure maximum reliability and performance of your system.

MMV Contracting is a fire, security, access control and electrical installation company serving domestic, commercial and industrial clients. We also provide electric vehicle charging installations and fire extinguisher sales and maintenance

Burglar alarms, risk assessment, fire alarms, domestic & home security, CCTV.

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.

Mono Alarm Installations Ltd is an installation and service provider covering Greater Manchester and the surrounding areas. The company provides services of systems including CCTV, intruder alarms, domestic security systems, commercial security systems, and access control systems etc. Mono Alarm Installations pride ourselves on their high standards of work, customer service and superb aftercare.

Morgans Locksmiths is a family run business dating back to 1717 with a wealth of knowledge, offering a full range of physical security products, access control products along with a digital CCTV (Closed Circuit Television) in the Leicestershire & East Midlands Area.

MRFS Security is into designing, supplying, installing and maintaining first class cutting edge solutions including electronic systems incorporating Audio Visual, Fire & Security Systems. The company provides its services to residential, commercial and industrial sectors. MRFS Security offer the most comprehensive range of tried and tested products, expert solutions, and professional services.

MSS Alarms specializing in installing Intruder and Fire Alarms, CCTV and Door Entry/Access Control. The company provides home security, business security and monitoring systems to all its clients. MSS Alarms is a NACOSS approved company and are installed to the relevant British and European Standards and a NACOSS Code of Practice with each System randomly open to Inspection.

MSubs Ltd is an independent company, specializing in the provision of Manned and Unmanned Submarines / Vehicles for defense, research, commercial survey and public services. They provide Unmanned Underwater Vehicles, Manned Underwater Vehicles, Unmanned Underwater Submarines, Manned Underwater Submarines, Machined parts, and Undersea battery-powered devices.