NoRisk Key Management is an intelligent asset management provider. Based in Netherlands, the company offers various key management solutions and software including RFID, digital locks, and modular locks etc. NoRisk Key Management provides customised solutions to its customers and helps increase their safety. The company's solutions is designed for airports, hospitals, schools, and transportation etc.

NORMA systems offer a complete range of products for digital image analysis - from simple detection of moving objects up to the complex analysis of movements. The Germany based company provides video analytics and data interfaces. NORMA is system official partner of Analog Devices.

Based in Norway, Norphonic Heavy Duty VoIP Telephones produces heavy duty VoIP telephones for emergency and industrial areas. The company’s telephones represent a perfect fit for a range of industrial and emergency applications, from roadside traffic applications (ERT), railway platforms, underground mines, offshore wind turbines to utilities and production environments.

Through research and design, Northwood Technology Ltd is at the forefront of matching the correct technologies for specific project requirements, fully utilising the creative resource team of experts in the areas of business analysis, design, workshop management, training and delivering in accordance with agreed criteria.

Novadis designs global IP-based integrated security solutions ranging from video surveillance, intrusion, access control, perimeter protection, RFID, and Video Analytics. Based in Levallois-Perret, the company's business solutions are based on open, integrated and evolutive systems that lead to a multi-layered Security Systems integrated to the Information System.

NSP Security is a leading multinational provider of access Control and security systems. The NSP brand is synonymous for providing outstanding service, and is trusted to provide intelligent locking and security solutions to the student accommodation, hotel, hostel and commercial sectors.

NXP Semiconductors N.V. is a Netherlands based firm providing high performance mixed signal and standard product solutions like RF, Analogue, Power Management, Interface, Security and Digital Processing expertise. These are used in a wide range of automotive, identification, wireless infrastructure, lighting, industrial, mobile, consumer and computing applications. A global semiconductor company with operations in more than 30 countries.

O' Rourke Security Systems supply and install the latest advanced systems including intruder alarms, smoke alarms, CCTV, access control systems, gate automation etc. Based in Leitrim, the company offers high quality installations at competitive rates. O' Rourke Security System offers services to both domestic as well as commercial sectors.

Obsidian Security is a leading supplier and installer of electronic security systems and fire alarm systems to commercial and industrial premises and public buildings such as schools and hospitals.

Omada provides IT security solutions and services for identity management and access governance that enables organisations to achieve compliance, reduce risk exposure, and maximise efficiency. Their solutions facilitate identity management across IT systems and are known for their business-centric approach and high adaptability.

OmniPerception, a private British company founded in 2001, is a global supplier of computer vision capabilities, specialising in facial biometrics and advanced image processing. The company’s software provides automated solutions for the recognition of objects and people in a wide range of customer applications – offering significant added benefits in performance and reliability.

Omnitech Security is a leading provider of electronic security solutions that protect people and property. With a portfolio of products and services, including intrusion detection, access control, video surveillance and biometry, Omnitech Security is well-positioned to meet the needs of a broad range of customers.

One Stop Alarmed Security offers an extensive range of security services provided by their team of professionally trained security officers. Their aim is to provide a service that leaves their client whether, personal, corporate or business relevant to feel 100% secure and protected.

Online Security Products specialises in the supply and distribution of products used in the electronic security industry. The UK based company supplies CCTV, access control, door entry, fire, intruder alarm, and DVRs etc.

OPENERS & CLOSERS was founded in Barcelona in 1989, with the aim of manufacturing superior door locks and providing an efficient customer service. After more than 20 years of experience, O&C is one of the leading European manufacturers of electric strikes and electromagnetic locks, exporting approximately 90% of production in over 50 different countries around the world.

OpenView Security Solutions Limited is an independent security systems integrator providing full security systems package and a comprehensive range of services for the customers. The company designs, installs, and maintains security systems including access control, CCTV, intruder alarm, integrated security systems, door entry systems, etc.

Optilan is a UK based telecommunications systems integrator providing 'turnkey' communication systems from design through to site commissioning and support to customers around the world. The company offers its services to businesses, industry and governments around the world. Optilan provides integrated security systems that incorporate CCTV, access control, alarms, perimeter intruder detection, radio systems, transmission systems, cabling, etc.

Based in Manchester, Optimum PDM is a sales and marketing agency for electronic security and technology companies established in 2005. The company delivers customised sales and marketing services and support client's business objectives and sales targets. Optimum PDM customers include manufacturers, distributors and installers of CCTV, access control, intruder detection, fire, ANPR and EAS tagging.

OptiX Security System is a professional security company that offers security solutions for commercial and residential properties, including burglar alarms, IP CCTV systems, network security, LPR, VPN, structured cabling, city surveillance solutions . The company covers all aspects of installation for commercial, industrial and domestic projects. They offer professional installation for all products sold and guarantee for all work done!

Orchard Fencing supplies and installs high quality fencing solutions for both business and domestic customers throughout the south-west. Since 1997 the Taunton based company has built an outstanding reputation as Somerset's leading fencing contractor, specialising particularly in major projects and challenging sites.

Focussing on invention and innovation with an emphasis on exceptional design and performance, Orisec has filed in excess of 100 patents, and registered designs and trademarks on their professional intruder alarm equipment. Above all, their products are reliable and easy to install. Professional installers can visit their 70,000 sq. ft. manufacturing and training facilities located in Haslingden, Lancashire.

OSS-Association e.V.(Open Security Standards Association) is an open industry forum for the promotion and development of global standards for access control and other security systems. Based in Germany, the association aims to define standards in the area of security technology and to jointly develop, implement and promote these in the market place. The OSS Association is a non-profit organisation