The National Operative Staff

The National Operative Staff, commonly known as NOST and called National Operativ Stab in Danish, is Denmark's highest-level national crisis-management coordination structure. It is not a commercial brand or an independent corporation; rather, it is a standing collaboration among central authorities from Denmark, the Faroe Islands and Greenland. Its purpose is to establish a shared operational picture during serious or complex events and to provide the government and other relevant authorities with a reliable basis for decisions. NOST was established in 2005 by the Danish government in connection with the country's response to the Indian Ocean tsunami and as part of the 2005–2009 defence agreement. The arrangement reflects the need for a central mechanism that can coordinate information and operational planning across policing, intelligence, defence, cyber security, emergency management, health, transport and foreign affairs. The Danish Resilience Agency coordinates NOST's work. The staff can be activated for a broad range of situations, including major accidents, natural disasters, terrorist attacks, cyber incidents, significant disruptions to transport or communications, state visits and international summits. It has also been used for events that are not conventional emergencies but that require central coordination, such as major diplomatic gatherings, large-scale public-security operations and national infrastructure disruptions. The organization does not replace the operational responsibilities of its participating authorities. Instead, it supports cross-government coordination, consolidates information and helps ensure that senior decision-makers receive a common assessment of developments. Permanent participation includes the Danish National Police, the Danish Security and Intelligence Service, the Danish Defence Command, the Danish Defence Intelligence Service, the Centre for Cyber Security, the Danish Emergency Management Agency, the Danish Health Authority, the Danish Civil Aviation and Railway Authority, the Danish Resilience Agency and the Ministry of Foreign Affairs. Additional bodies may be invited when their specialist knowledge or operational responsibility is relevant. For example, the Danish Meteorological Institute may participate during severe storms or other weather-related events. NOST is required to conduct at least one alert exercise every six months. These exercises support readiness, test lines of communication and allow participating institutions to practise producing a coordinated national overview. The staff has been activated or used in connection with events including the 2009 United Nations Climate Change Conference in Copenhagen, air-travel disruption following the 2010 Eyjafjallajökull eruption, the 2015 Copenhagen shootings, the 2017 tsunami in Greenland, the 2018 drought, the 2019 Great Belt Bridge rail accident, the COVID-19 pandemic, the Nordic Waste landslide, the 2022 Nord Stream pipeline sabotage, the 2023 storm surge, the 2024 TDC Net mobile-network outage and several 2025 security and weather incidents. Its role in these cases has been coordination and situational assessment rather than the delivery of a consumer-facing product or service.

The National Operative Staff emerged from Denmark's effort to strengthen national crisis coordination after the Indian Ocean tsunami of December 2004. The disaster exposed the difficulty of coordinating information and assistance across multiple authorities and jurisdictions during a fast-moving international emergency. In 2005, the Danish government created NOST as part of the 2005–2009 defence agreement. Its establishment provided Denmark with a formalized structure for bringing together the authorities needed to create a common operational picture during major incidents. NOST operates at the highest national coordination level. It does not function as a separate emergency-response service and does not supersede the legal responsibilities of police, defence, intelligence, health, transport, cyber-security or emergency-management bodies. Instead, it collects and organizes information from those bodies, helps identify developments that require cross-government action and presents a consolidated basis for decisions by the government and other authorities. The Danish Resilience Agency coordinates the staff's work. The permanent membership reflects the range of threats and disruptions that can affect Denmark. Core participants include the Danish National Police, the Danish Security and Intelligence Service, the Danish Defence Command, the Danish Defence Intelligence Service, the Centre for Cyber Security, the Danish Emergency Management Agency, the Danish Health Authority, the Danish Civil Aviation and Railway Authority, the Danish Resilience Agency and the Ministry of Foreign Affairs. Other authorities are brought in when an incident demands particular expertise. The Danish Meteorological Institute, for example, can be involved during severe weather. The scope of NOST's work extends beyond conventional natural disasters. It may be convened for major accidents, terrorist attacks, cyberattacks, infrastructure failures, international summits, state visits, transport disruptions and events affecting national security. Its recorded activities include the 2009 United Nations Climate Change Conference, the aviation disruption caused by the 2010 Eyjafjallajökull eruption, the 2015 Copenhagen shootings, the 2017 Greenland tsunami, the 2018 drought, the 2019 Great Belt Bridge rail accident, the COVID-19 pandemic, the Nordic Waste landslide, the 2022 Nord Stream sabotage, the 2023 storm surge and the 2024 TDC Net mobile-network outage. NOST's importance became especially visible during the COVID-19 pandemic, when Denmark required prolonged coordination across public health, emergency management, policing, transport, security and government communications. The staff was also relevant to incidents combining domestic and international security concerns, including the Nord Stream pipeline sabotage and later airport drone activity. The organization's remit has therefore developed from disaster coordination toward a broader national resilience function. Preparedness is maintained through a formal requirement to hold at least one alert exercise every six months. These exercises test whether participating authorities can exchange information quickly, maintain a shared overview and support government decision-making under pressure. By combining standing membership with the ability to call in additional specialists, NOST provides Denmark, the Faroe Islands and Greenland with a flexible mechanism for handling events whose consequences cross institutional or territorial boundaries.

• 2025

  Weather, airport drone and Greenland crisis activity

  [1]National Operative Staff (Denmark)en.wikipedia.org

  NOST was associated with responses to heavy rainfall, drone activity around Danish airports and the Greenland crisis.

• 2024

  TDC Net mobile outage

  [1]National Operative Staff (Denmark)en.wikipedia.org

  The staff coordinated information and response activity after a major TDC Net mobile-network breakdown.

• 2022

  Nord Stream sabotage coordination

  [1]National Operative Staff (Denmark)en.wikipedia.org

  NOST was activated following sabotage affecting the Nord Stream pipelines.

• 2019

  Great Belt Bridge rail accident

  [1]National Operative Staff (Denmark)en.wikipedia.org

  NOST was activated in connection with the serious rail accident on the Great Belt Bridge.

• 2019

  COVID-19 coordination period begins

  [1]National Operative Staff (Denmark)en.wikipedia.org

  The staff became part of Denmark's national coordination arrangements during the COVID-19 pandemic, continuing through 2022.

• 2017

  Greenland tsunami response

  [1]National Operative Staff (Denmark)en.wikipedia.org

  NOST was involved in the national response to the tsunami in Greenland.

• 2015

  Copenhagen shootings response

  [1]National Operative Staff (Denmark)en.wikipedia.org

  The staff supported national coordination following the terrorist shootings in Copenhagen.

• 2009

  Copenhagen climate summit coordination

  [1]National Operative Staff (Denmark)en.wikipedia.org

  NOST was activated for the United Nations Climate Change Conference held in Copenhagen.

• 2005

  National Operative Staff established

  [1]National Operative Staff (Denmark)en.wikipedia.org

  The Danish government established NOST in the aftermath of the Indian Ocean tsunami and within the framework of the 2005–2009 defence agreement.

A central, interagency coordination mechanism for national emergencies, security incidents, disasters and other events requiring a unified operational overview.

Product categories. National crisis coordination · Cross-government situational assessment · Emergency preparedness exercises · Interagency operational information-sharing

• 2005

  Creation of a standing national crisis-coordination structureStrategy

  Background

  The Indian Ocean tsunami demonstrated the need for a mechanism capable of coordinating information and decisions across Danish authorities during major international emergencies.

  Action taken

  The Danish government established NOST as part of the 2005–2009 defence agreement and assigned coordination of its work to the relevant national emergency-management authority.

  Aftermath

  NOST became a standing interagency arrangement with permanent members and a requirement to conduct at least one alert exercise every six months.

  Source

1. 1National Operative Staff (Denmark)en.wikipedia.org