NAPIT is one of the Government approved and United Kingdom Accreditation Service (UKAS) accredited membership scheme operators in the building services and fabric sector. There are currently more than 16,000 NAPIT registered installers in the electrical, heating, plumbing, ventilation, microgeneration and building fabric trades across the UK domestic, commercial and industrial markets.

Since 1998, National Fireproofing Supply Co. has been providing fireproofing products, which include fire retardant sprays and UL Classified intumescent firestopping. They offer a range of fireproofing products, from intumescent coatings to fire-stopping collars and caulks, in order to ensure that customers have access to the best products for their specific needs.

National Foam is a globally recognized company in professional firefighting technology. Their foam concentrates and delivery systems, firefighting hose and engineered solutions have brought groundbreaking innovation to the professional firefighting industry for more than 200 years. National Foam has customers in over 100 countries spread over a wide range of sectors.

The National Housing Federation is the voice of affordable housing in England. The organization believes that everyone should have the home they need at a price they can afford. That's why they represent the work of housing associations and campaign for better housing.

The National Interagency Fire Center (NIFC) campus is located in Boise, Idaho adjacent to the Boise Airport. NIFC is comprised of 55 acres and has areas for refurbishment of firefighting equipment, aircraft ramp operations, aircraft retardant tanker operations, as well as administrative functions serving the mission of wildland fire and other emergencies. Eight different agencies and organizations are part of NIFC.

NATO Support and Procurement Agency (NSPA) brings together, in a single organization, acquisition, logistic, medical and infrastructural capabilities, operational and systems support and services to the NATO nations, NATO Military Authorities and partner nations. As NATO's primary enabler, its mission is to provide effective and cost efficient multinational solutions to the Alliance, its 30 Nations and Partners. It is a customer-funded agency.

NatureTec is a globally renowned unmanned aerial vehicles (UAVs) and drones manufacturer, which is engaged in the development of unmanned cargo drones for fighting forest fires.

NBS is a global technology platform that combines the best content and connectivity for anyone involved in the design, supply and construction of the built environment. They also provide Fire Safety, BIM, Sustainability, Specification, Contract Administration and Project Management services.

Nemak Linz GmbH is a globally renowned provider of innovative light-weighting solutions for the global automotive industry specializing in the development and manufacturing of aluminum components for powertrain and body structure applications.

Noberne offer a wide-range of door types, including; fire doors, acoustic doors, x-ray doors, security doors, & more. All of their products are rigorously tested & created to industry leading standards, ensuring they are capable of meeting any project requirements.

Nordea Markets, Large Corporates & Institutions (LC&I) is the international markets operation of Nordea - the pioneering bank in the Nordics and one of the biggest in Europe. At Nordea Markets, LC&I takes pride in being the ideal financial markets partner, and as such provides a wide range of highly competitive products within fixed income, currencies, equities, debt capital markets and corporate finance, and much more.

Established in 2012, Northcomm Technologies focuses on custom designed products and have become a national provider of top-tier radio communications components.

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.