NAFISCO produces and markets a varied selection of fast moving consumable products such as fire extinguishers, hose reels & hose cabinets, hydrants, valves, adapters, fire hoses, nozzles & monitors, firemen clothing, firemen tools & accessories, etc.

The National Security Inspectorate is the specialist approvals and certification body that inspects companies providing home security, business security, and fire safety services. Choosing an NSI approved company ensures that the contractor you select works to the highest recognized industry standards as demanded by the police, fire and rescue services, and insurance industry.

Nebraska Safety and Fire Equipment, Inc. provides fire safety equipment inspections, servicing and maintenance services. They cover fire alarms, range hoods, sprinklers, and extinguishers, among other fire safety products.

Nest Labs focuses on simple, beautiful and delightful hardware, software and services. The Nest Protect smoke and carbon monoxide alarm helps keep safe and Nest Safety Rewards saves money through participating home insurance providers, while Nest Cam keeps an eye on what matters most in home. The Nest Learning Thermostat and Nest Energy Services keep comfortable and address home energy consumption.

NetVu Ltd is responsible for many firsts, and with research and development a key facet of the organisation over the last four decades, the team can lay claim to the world’s first CCTV video multiplexer, the first viable digital recorder and video server, and more recently the only inherently secure IP flame detection system.

Network Security and Fire are based in Hampshire and have achieved the recognized NSI Gold Status for CCTV equipment, intruder alarm systems, fire alarms and access control systems as well as the BAFE SP203-1 accreditation for fire alarm systems.

NevadaNano manufactures chemical sensors with detection and identification technology. They make small, low-power, sensitive, and accurate IoT ready gas analyzers that protect people, homes, buildings, factories, and the environment for healthier homes, offices, and people.

New Baltimore Volunteer Fire and Rescue Company’s (NBVFRC) mission is to provide trained and certified emergency medical services personnel to respond to medical emergencies, and firefighters to provide fire suppression and response to traffic accidents in Fauquier County, Virginia.

New England Fire & Security provides a wide range of fire safety, protection and monitoring services, including fire alarm professionals offering sales, quality service, testing and inspection of fire alarm system, security and access control, CCTV and all low voltage systems.

New Terra Compliance is a specialist fire and electrical safety company. They are able to assist users from fire risk assessment to actioning the remedial works to ensure the property is safe, functional, and compliant.

Nexceris brings comprehensive expertise and value to customers through global reach in developing clean energy products including, advanced sensors & monitors, fuel cell materials and solid oxide fuel cells. Their product pipeline includes a range of commercially-ready gas sensors and monitors, materials for energy, catalyst and corrosion protection products.

Nittan Europe Ltd. is a specialist fire detection and alarm manufacturing firm, located in Woking, United Kingdom. Their product line includes advanced fire systems, fire panels, conventional fire detectors and SPERA next-gen modular network system.

NM Fire and Security Systems Ltd. offers comprehensive range of systems for residential & commercial use. NM Fire and Security offer industry leading fire and smoke detection systems, designed to help protect people and property. The company's fire alarm monitoring service saves lives by enabling fast alerts for the emergency services.

Nobel Fire Systems is an independent business offering service driven solutions to its customers special risk fire suppression needs. Based in UK, the company covers all types of fire risk products including gas, water mist, aerosol, foam and dry chemical fire suppression systems. Nobel Fire is a market leader at dealing with single site operations or multi-national blue chips.

North American Training Solutions provide public safety teams with the awareness, knowledge, and skills needed to efficiently and effectively respond to arborist emergencies. They provide training, consulting, written programs, heavy equipment operation training, aerial rescue and emergency response training and much more.

Northern Academy Fire Protection services Fire Extinguishers, Fire Hoses, Emergency Lighting, Exit Signs, Sprinklers and Fire Alarms. They provide Annual Inspection & Maintenance, Fire Extinguishers, Fire Hoses, Emergency Lighting Batteries & Bulbs, Exit Sign Bulbs and much more.

Northern Safety Company Inc. are manufacturers of Fire Extinguishers, Escape ladders, Fire cabinets and Smoke Detectors.

Established in 1979, Northern Security Alarms are involved in the design, development and deployment of fire alarms and security systems. They are renowned installers of Gent by Honeywell fire alarms and detection systems.