The NSEA is a para-military security organisation providing personal protection services. This company develops community programmes for wounded and retired vets and teens, and correction rehabilitation services.

NSG Security Consultants are the UK’s independent security consultancy. NSG Security Consultants provide security advice. The company is management consultant specialising in the field of security, risk and loss prevention.

Najeeb Est. are a comprehensive supplier of safety products, contributing to the construction needs of numerous industries. They provide fire fighting services and equipment installation, power sources and equipment and security cameras.

Namib Property Patrols is a company that combines modern technology and traditional security methods to provide their customers with high quality security services. They provide professional asset security, patrols and manned guarding services.

Nater Associates, Ltd. helps applies tactful and effective workplace security consulting solutions based on lessons learned over the past 30 years as a security management consultant specializing workplace violence prevention. The company helps organizations recognize situations that may lead to workplace violence and how to adopt holistic prevention strategies.

NBCS is a ‘Not for Profit’ Initiative that provides a collaborative solution to effectively tackle cross border, serious and organised crime affecting business. By providing a central repository where business crime data is submitted, shared and analysed the NBCS is able to gather the necessary intelligence and support to more effectively detect, prevent and subsequently respond to crimes affecting the UK’s business community.

National Centre for Nuclear Robotics is an organisation that offers programmes and services designed to accelerate and reduce the cost of UK’s nuclear clean-up tasks. It is a collaborative project involving international experts from 8 UK universities and 30+ partners from the nuclear industry.

The National Cyber Security Centre is an organisation of the United Kingdom Government that provides advice and support for the public and private sector in how to avoid computer security threats.

National Security Service (GuardsToGo.Com) is the most locally-focused security company in the United States providing licensed security guard services in all 50 states of America. All security staff is extensively trained to the highest standards, including in depth knowledge of handling unexpected situations.

NSI provides a consultative service to its clientele that encompasses the entire organisation's security architecture. This begins with a Security Risk Audit covering everything from the Premises, Staff, Policies, Procedures, Due Diligence, Geopolitical Risk, Cyber Security, and Technical Surveillance Counter Measures as well as many other contingencies.

National Technology Management provides expertise to startup companies designing their first voice and data networks. Based in Southfield, USA, the company also provides security system services like access control system, CCTV cameras etc. for banking/finance, education, energy/oil & gas, gaming, government, healthcare markets.

Navigant is a specialised, global professional services firm that combines deep industry knowledge with technical expertise to enable companies to defend, protect and create value. The firm serves clients primarily in the healthcare, energy and financial services sectors which represent highly complex market and regulatory environments.

NCC Group is a pioneer in cyber security and risk mitigation. NCC Group is best placed to help organisations identify, assess, mitigate and respond to the cyber and other security risks.

NControl offers a group of scalable, hardware-independent Asset Tracking Systems called NEAT. Their NEAT systems add intelligence to asset tracking with their ability to determine asset direction, use two-man rules, control doors, generate workstation alarms or activate cameras. NEAT can track personnel and assets; even use different hardware in the same installation. NControl can design and install the perfect tracking solution for your needs.

NDI Recognition Systems, a member of The Dacoll Group of companies, is a leading supplier and manufacturer of ANPR/ALPR technology and solutions to the Law Enforcement and Commercial sectors. The company offers a range of automatic license/number plate recognition systems, software and cameras, including fixed-site ANPR/ALPR solutions as well as an innovative portfolio of mobile and portable offerings.

NEC Australia has delivered world-class technology solutions and services to customers across the globe, for more than a century. For over 50 years in Australia, NEC has built a sophisticated technology and anything-as-a-service company which brings together the best technology and the best people to ensure our customers capture maximum value from their IT and networking investments.

Nella Global Solutions is one company with a number of interlinking departments that has the ability to provide a comprehensive and cohesive solution to private investigation, policy creation, security training, security services and advertising needs.

Nelnet is a pioneer student loan servicer. Nelnet provides payment technology for over 1,300 higher education institutions and 11,500 K-12 schools. They deliver world-class fibre internet, TV, and phone services to residents of Nebraska and Colorado. Nelnet helps borrowers achieve their educational goals with private student loan and refinance solutions.

Nemertes is a global research-based advisory and consulting firm that analyses the business value of emerging technologies. The company provides in-depth research and analysis for areas such as cloud and networking, cybersecurity and risk management, Internet of Things, and unified communications and collaboration.

NESCTC is a privately held, limited liability company working throughout North America, the Caribbean , and South Pacific. They are a national security company and also have a direct division providing security service in Rhode Island , Massachusetts and Connecticut . Their world corporate headquarters is located in Warwick , Rhode Island

Net Force is a cybersecurity brain trust, consulting, and advisory firm continuously innovating to solve today’s and tomorrow’s problems, primarily in cybersecurity. Net Force serves as a bridge builder between stakeholders and partners to deliver actionable solutions, relationships and peace of mind.

Net IT Matrix provides services in the field of Security & Surveillance,offering turnkey solutions for security infrastructure. The services provided include: Security audit and evaluation. Preparation and implementation of physical security plan. Design and implementation of Surveillance solutions. CCTV system integration with the existing setup, if any. Setting up of Control room. Structured cabling required for the whole setup.

Net-Ctrl has been established for over 10 years and in this time has built on its expertise in Network Security, Physical Security, Storage, Backup and Wireless Solutions. From the outset Net-Ctrl has advised, designed, developed, installed and supported hundreds of clients from various backgrounds ranging in size, requirement and budget.

NetAccess Controls provides software & hardware for access control solutions.