● BUILT FOR RESILIENT ORGANISATIONS

Emergency communication,
made easy.
Ready in a day.

Start with work email addresses. We create your private console; your people securely add and consent to their own contact details. Send by SMS, voice and app, then see who has responded and who still needs help.

Manchester Central Office  ·  22 May 2026  ·  11:11 Live
📱
Office Closed: All Staff (147)
Building evacuation: proceed to assembly point
Delivered
📞
Voice call: Directors (6)
Priority escalation to senior team
Confirmed
🔔
App push: Remote staff (12)
Working from home: confirm you are safe
Delivered
Staff Responses 127 of 147
🔒

Full audit trail logged automatically. Every message, timestamp and response recorded for compliance reporting.

Effortless roll-out options

Start simply. Build confidence quickly.

Choose the approach that suits your organisation. We help at every step, from your first work-email invitation to a live, accountable incident response.

01

Email-first

Begin with the staff email addresses you already hold. No mobile-number collection exercise before you can get started.

02

Self-service

People securely add and manage their own emergency contact details and consent, reducing work for HR and administrators.

03

Live status

When it matters, see who is reached, responded, checked in or still outstanding, not just what was sent.

No IT projectWe do the heavy lifting.

We create your private, branded console and help you launch it. Your team stays in control without a long implementation programme.

Privacy made practicalStart with work email addresses.

Invite people by email. They securely add and manage their own emergency contact details and consent, with no spreadsheet of private mobile numbers to chase.

Clear controlYour data, your rules.

Role-based access lets you decide who can see people, documents and alerts, and remove access immediately when someone leaves.




Roll out without the chaseOne secure invitation.

Staff receive a time-sensitive registration invitation, enrol in minutes and can use the app on iOS or Android. We can help with every step.

Ready for real lifeJoiners, leavers and change.

Keep your roster current with quick updates or HR uploads. Remove access instantly when someone leaves; add new people without reworking the whole system.

Know what is happeningNot just what was sent.

Send by SMS, voice and app, then see delivered, acknowledged, checked-in and outstanding people live, with a complete audit trail.




The easy part of your resilience plan

A credible system without the usual implementation pain.

No number-chasing exercise. No drawn-out IT project. No uncertainty about whether people received the message. We remove the friction before the incident, so your team can act decisively during one.

ROLL-OUT STATUS · ILLUSTRATIVE
✓Private console created and brandedDone
✓Work-email invitations issuedReady
✓Staff contact details and consent capturedLive
✓First drill and response reportNext



How it works

Operational in a day.
Without the data chase.

No long IT project. No collecting private numbers before you begin. Just six clear steps from sign-up to a live, accountable service.

Book a free demo →
Setup

Your branded console, built for you

We create your private admin console, branded and configured before you even log in.

⏱ We handle this
1
2
Setup

Assign your administrators

Decide who holds access by role, site or department, with full control from day one.

⏱ Minutes
Setup

Upload work email addresses

Import from Excel, CSV or an HR export. Group by site, team, role or department, without collecting personal mobile numbers first.

⏱ Under an hour
3
4
Live

Staff enrol securely

People receive a secure invitation, add the contact channels they choose and give their own consent.

✓ Privacy-friendly
Maturity

Go live and see the status picture

Send your first alert and see who is delivered, acknowledged, checked-in or still outstanding in real time.

✓ You're live
5
6
Maturity

Test, drill and build confidence

Build pre-approved messages and run a live drill. Written and tested when heads are clear, ready when they are not.

⏱ Ongoing
Setup: day one
Live: you're operational
Maturity: resilience building
Already have your data?

Even easier.

If you already have staff contact details, reporting lines or a complex organisation or multi-organisation structure, we configure The Calling Tree around the way you work, without you having to simplify or compromise the information that matters.

  • Import work and personal contact details securely
  • Use existing reporting lines and escalation paths
  • Group people by department, team, role or office
  • Target by practice area, country or first language
  • Give the right people the right documents and instructions
  • Combine attributes to reach exactly the right group

Simple email list or complex HR export. You can still be operational in a day.



Frequently Asked Questions

Do we need everyone's private mobile number before we start?

No. Start with work email addresses. Staff receive a secure invitation and can add and consent to the emergency contact channels they choose. You stay in control without having to chase a spreadsheet of private numbers.

How quickly can we be live?

Most clients can be operational within a day. We create your private console, help you load initial data and guide your first rollout, without a long implementation project.

Do we need an IT project or company-owned phones?

No. The Calling Tree works on iOS and Android, including BYOD, with administration from a secure web portal. We handle the initial console setup and work with your team through rollout.

What if people do not install the app straight away?

Critical messages can still be delivered and answered through SMS, voice and the web. The app gives people the richer experience of plans, documents, maps and in-app alerts, but it is not a single point of failure.

How do we know who still needs help?

The live status pages show delivery, acknowledgement and check-in responses as they happen. You can see the people who remain outstanding, act on that information and retain the complete audit trail afterwards.

Where is our data stored?

Your data is hosted in a secure European data centre. Access is controlled through your private administration portal, with role-based permissions to support your privacy and information-governance policies.

Have another question about rollout, security or emergency communications?

Explore all FAQs
Built for the moment normal systems fail

Communication outside the systems that are causing the problem.

Reach people across SMS, voice and app when email, Teams or internal networks are unavailable. Retain a clear, time-stamped account of the response.

PERSONAL, 24/7 SUPPORT

Help When You Need It Most.

From initial setup and your first drill through to questions when you need to act, you have direct access to practical help from people who know your service.

Speak to our team

Don't Wait for a Crisis to Test Your Communication Plan.

When emergencies strike, every second counts. Imagine having the confidence that your team is connected, informed, and ready to respond without delays or confusion. With our streamlined communication tools, you'll protect your people, minimise downtime, and stay in control, whatever comes your way. Let us show you how simple and effective it can be to safeguard your operations and give you peace of mind.

See it in action!Schedule Your Free Demo Today Talk to an expertReady to Protect What Matters? Let's Chat. PricingSee how affordable communication can be.

Not ready for a demo?

We understand that making the right decision takes time. If you're not ready for a demo, we're happy to send you more details about how we can help protect your business and keep your team connected during critical moments. Explore our solutions at your own pace, because preparation starts with the right information.

Get the Info PackThe First Step Toward Smarter Communication Starts Here.


Reach us today at:



UK Free Phone 0800 852 7764
US Toll Free 1 800 290 1037
International +44 208 0888 622

Schedule your free trial today

Fully functional, access ALL app features trial. Our support team create your private admin console, assist in on-boarding your test data and are available 24x7 to assist so you can feel the power of the app first hand.

I want to try for myself!Create my private trial area today
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Registered in England 08075830 - 16 Fern Close, Camberley. GU16 9QU