TEAM COMMUNICATIONS
Team licences
£6.99 per licence / month
Billed annually
- Minimum 5 licences
- Unlimited channels
£419.40 / year
£34.95 monthly equivalent.
ONSIREN FOR BUSINESS
Speak instantly. Share incidents. Keep every team briefed across your sites.


ON THE PHONES YOUR TEAM ALREADY CARRIES
EXPLORE THE APP
Give each team or site its own channel. Bring in the people who need to be connected.
Reach your channel instantly or call someone by their call sign.
Capture an incident with a photo, location or voice note. Keep updates in one shared log.
Raise an SOS with your identity, channel and location visible to command.
Send an urgent update to everyone or just the affected sites and channels.
Alpha One, the AI in the system, offers private wellbeing check-ins and confidential support.
Tap the blue Alpha One button for your site briefing, help with your duties or a question during your shift. Answers come from your approved site instructions.
Connect leads, stewards, volunteers and security at your place of worship. Access is subject to approval.

SITE INSTRUCTIONS · ALPHA ONE
Turn your policies, procedures and site details into assignment instructions, briefings and site training. Alpha One, the AI in the system, prepares the drafts. You approve what reaches your team.
Riverside House
DRAFTYOUR SOURCE DOCUMENTS
DRAFTED WITH ALPHA ONE
Assignment instructions
RIVERSIDE HOUSE
YOUR SITE. YOUR AI SUPPORT.
Ask Alpha One.
Get your site briefing. Understand your duties. Ask for help when you’re stuck.
“What am I supposed to do here?”
“I’m stuck. What should I do?”
Tap the blue button. Ask in your own words.
Keep everyone current.
Version 3 to Version 4
WHAT CHANGED · DELIVERIES §4.2
New delivery cut-off
Duty supervisor approval is now required for deliveries after 17:00.
The updated instruction appears in the next site briefing.
ACKNOWLEDGEMENTS · EXAMPLE
Keep the version, approval and acknowledgement record together.
PROPOSED EXPERIENCE · FICTIONAL SITE
Your instructions. Your approval. Ask Alpha One what to do, how to do it or what has changed. Answers come from your approved site instructions.
Talk to usWHO IT’S FOR

Security companies
Connect officers and supervisors across client sites, with calls, incidents and handovers in one place. Prepare approved instructions for each site and brief incoming or relief officers from the current version.
ONE SHARED CHANNEL Riverside House

Property & estates
Bring your security, cleaning and facilities providers into a channel for each building. Share approved site requirements and updates with the providers working there.
ONE SHARED CHANNEL Property 1

Site managers
Reach security, reception and facilities by call sign. Publish site changes and help your team find answers to routine questions through Alpha One.
ONE SHARED CHANNEL Your building
THE CONTROL ROOM
See your teams and coordinate across every site.
EAGLE EYE · URBAN INTELLIGENCE
Local incidents, safety alerts and reports. One view of the places you manage.
See pricingPRICING
TEAM COMMUNICATIONS
£6.99 per licence / month
Billed annually
£419.40 / year
£34.95 monthly equivalent.
URBAN INTELLIGENCE
£199 per licence / month
Local intelligence for the places you manage.
YOUR ORGANISATION, CONNECTED
Invite your employees and existing providers, including security, reception, cleaning and facilities. Agree channel access during onboarding.
Your organisation manages its suppliers and service requirements. Each provider employs and supervises its people. OnSiren supplies the communications and information platform.
Your authorised manager reviews and approves instructions before they reach the team. Alpha One helps prepare drafts and answers questions from the approved version.
Ask Alpha One to take you through your site training. It explains your approved instructions and checks your understanding. Your organisation retains responsibility for supervised induction and practical training.