Based in Doncaster, 1st Security provides SIA Approved provides security services to meet a wide range of facilities needs, from the management of reception services and night patrols to static gatehouse services, event stewards/door supervisors, store detectives, CCTV monitoring and mobile security patrols services.

6 Alpha Associates is an independent risk management consultancy practice. The company delivers consultancy as well as end-to-end Project Management services globally, for the assessment and management of risks in the Renewable Energy, Upstream Oil & Gas, Civil Engineering, Security and Business Resilience sectors. 6 Alpha offers Threat and Risk Assessments, Counter Terrorist planning, Security Engineering Advice, Security Risk Assessments, etc.

6S Global is a pioneer in the security, business and data intelligence industry. They provide enterprise network solution, data management, cyber security, data protection and much more.

Abbey Grey Security Group is one of the leading surveillance, fraud investigation & specialist security companies. The company provides secure support services, risk consultancy, training & integrated solutions in a range of environments. With strength of staff in many countries, Abbey Grey Security Group provides clients with single point of reference for provision of all security, risk management, specialised training and logistic services.

Acctiv8 supply the most flexible & reliable wireless burglar alarm security and safety system on the market. Acctiv8 Wireless Burglar alarms are unique because they not only protect your valuables from intruders but also act as a remotely monitored safety system.

ACTAS A / S provides security to companies and government institutions with extensive professional expertise in the security industry.

Adilec Enginyeria, SL is a company dedicated to the design and manufacture of optical fiber communication of video, voice and data as well as the development and manufacture of equipment to customer specifications, both in the field of communications as the control industrial.

Advent IM is the UK's leading independent information security and physical security consultancy, with a unique approach to providing holistic security management solutions. The company works with clients across both the public and private sectors to implement best practice security policies, processes, procedures and understands security threats in order to address security risk.

AFS Security are manufacturers and distributors of a specialist product range like Anti-Ligature solutions, Salto, Master Key Suites, and Break Secure Cylinders. AFS' client base includes major corporations as ExCel Exhibition Centre, London Olympics 2012 Site, Qatar Airways, East London and City Mental Health Trust, East Sussex County NHS Trust, etc. AFS also provides range of void property services to keep property secure from criminals.

Airbus DS Electronics and Border Security (EBS) is a subsidiary of Airbus Defence and Space. As a world leading provider of premium electronics in the areas of protection, surveillance and situational awareness, it is the global no. 1 in missile warning systems, a leading provider of border surveillance equipment and the German sensor house with a major position in the radar, optronics, and electronic warfare markets.

As a leading private security company, ALGIZ Services has expertise in close personal protection, residential protection, maritime security, transport & logistics security, tracking services, security consulting, etc. The company serves wide variety of clients. ALGIZ Surveillance and Control Centre provides 24/7 services such as panic or emergency alarm buttons, camera observation & site monitoring, etc.

All Round Security Consultants is the largest independent UK Security Specialists for Automatic Doors, Shutters, Entry Systems and Barriers. They provide solutions to various divisions which includes retail, airport and private sector.

Amba is a new entry into the defence & security market, with a focus on delivering bespoke solutions to high-level end users. These include national infrastructure, government departments, private institutions and high net-worth individuals. The company offers security and defence advice from threat- risk analysis through to security plans, procurement project management feasibility studies, ballistic, counter-terrorism and espionage advice.

Antron Security Ltd is a reputable security specialist who has been providing expert security solutions to organisations since 1990. They are suppliers and installers of quality digital CCTV and remote monitoring security products in London and the Home counties.

Antron Security Ltd is a reputable security specialist who has been providing expert security solutions to organisations since 1990. The company works closely with their clients, providing them with meticulous consultation on the best security solution based on their requirements. Antron prides itself on quality, precision and exceptional service.

Apex Insight is an independent provider of consulting services & research focused on business & financial services markets in the UK & Europe. It carries out commercial due diligence and other consulting exercises, and publishes market reports. Apex covers broad range of services for facilities management & outsourcing including FM, security guarding, contact centres, etc.

ARATOS Group, founded in 2003, continuously provides an increasing range of added-value products, services and solutions in the areas of Space and Satellite, Information and Communications Technology and Homeland Security with a clear vision on providing best quality upon research and commercial developments.

Associated Risks provides maritime risk management strategies, super yacht security solutions, international piracy prevention, vessel escort teams and bespoke close protection.