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MusterdMartyn’s Law

Ready for Martyn’s Law, with a roll call that runs in real time

In line with the Terrorism (Protection of Premises) Act 2025, known as Martyn’s Law, Musterd supports organisations in strengthening their preparedness and response. Its real-time tracking, accountability features and detailed reporting help duty holders demonstrate that effective public protection procedures are in place: an important step towards the new legal requirements for venues and events to plan, train and act in the event of a major incident.

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Musterd roll call and evacuation app illustrated on two smartphones: the live list of who is safe, and the site map with zones
How Musterd works

Five steps from set-up to a better plan

  1. Set up your site

    Import staff and visitor lists, and define your zones and muster points.

  2. Incident activation

    Trigger an alert from any device, keeping your team informed.

  3. Real-time roll call

    Instantly see who is safe and who needs help during an evacuation.

  4. Communicate and coordinate

    Send instructions and updates to everyone on site.

  5. Review and improve

    Access detailed reports to refine your emergency plans.

Key features

Key features of Musterd

  • Cloud-based, real-time data display on all modern iOS and Android devices
  • Instantly shows who is UNSAFE, with their last known location
  • Visualises UNSAFE zones on interactive site maps
  • Designed to be simple to use with minimal training
  • Fully scalable across large, complex, multi-building or multi-site environments
  • Allows safety teams to text unsafe individuals to confirm status and location
  • Tracks the real-time location of Fire Marshals and responders
  • Highlights any disabled personnel needing additional support
  • Keeps Incident Managers and H&S Directors informed remotely, in real time
  • Operates reliably in poor visibility (darkness, bad weather, etc.)
  • Supports post-event reporting to prove the efficiency and legal compliance of drills and emergency procedures
  • Helps organisations demonstrate preparedness with Martyn’s Law through real-time accountability, documented procedures, and clear audit trails
Why end users’ trust matters

Tested, and trusted, in real evacuations

“The Musterd Roll Call app has been a great success and we have tested it a number of times. It has been brilliant in managing our evacuations. What a fab tool.”
Meiyume logoStephen HamiltonMeiyume
Questions

Martyn’s Law, answered

What is Martyn’s Law?

Martyn’s Law is the Terrorism (Protection of Premises) Act 2025, UK legislation aimed at improving public safety by requiring venues and events to have robust emergency plans: to plan, train and act in the event of a major incident.

How can Musterd help with Martyn’s Law readiness?

Musterd provides the digital tools to account for everyone on site and coordinate your response in real time. Its real-time tracking, accountability features and detailed reporting help duty holders demonstrate that effective public protection procedures are in place.

Is Musterd suitable for my organisation’s size?

Yes. Musterd is scalable from a single small venue to large, multi-building and multi-site organisations, each with its own muster points and teams.

Can Musterd integrate with our existing systems?

Yes. Musterd works with most access control, HR and visitor management systems, and with RotaOne, so the people on the roll call are the people on site.

How quickly can we get started?

Most organisations are up and running within 7 to 10 working days, with a dedicated Implementation Manager to assist with configuration and handover.

Accreditations

Hosted on Microsoft Azure, certified to ISO 27001 and Cyber Essentials Plus, and registered with the Information Commissioner’s Office.

  • Microsoft Azure
  • Cyber Essentials Plus certified
  • Registered with the Information Commissioner's Office
  • ISO 27001 certified

Trusted by organisations worldwide

  • BM Foods
  • Cathay-Investments
  • Freshpeel
  • Glasgow Science Centre
  • Kingsley Healthcare
  • Lantor
  • Limar
  • Lincad
  • Markes International
  • Richard Whittaker
  • Senior Bird Bellows
  • Somerset Care
  • Steatite
  • North Ayrshire Council
  • APS Care Limited
  • The Kronen Collection
  • The Ardagh Group
  • Southbank Centre
  • Crealy Theme Park and Resort
  • Malmaison & Hotel du Vin
  • Holiday Inn
  • Parseq
  • Camino Healthcare

Book a demo

See Musterd run a roll call for your venue

Sixty minutes with a product specialist: your buildings, your muster points and your fire marshals as the example.