BUILT FOR EMERGENCY RESPONSE SINCE 2013
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MULTI-AGENCY
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US & UK
THE SOLUTION
Share911 closes the gap between the people calling for help and the people standing in harm’s way.One report. Everyone who needs it. At the same time.When someone reports an emergency, Share911 doesn’t just reach 911. It reaches the people nearby — employees, teachers, visitors, occupants — and the agencies responding, all in the same moment. Police, fire, and EMS get one shared picture. The people inside the building get it too.The siren is no longer the first warning. The people who can act have already been told.In the UK, the same platform runs as Share999.
Now run 345 Park Avenue again.
The first call goes out from the lobby. In that same second, all 43 floors know. Occupants aren’t waiting on sirens to tell them something is wrong — they’re already moving, already locked down, already accounted for. Responders arrive knowing who’s where and what’s happening.
Same emergency. Different outcome.
That’s the difference information makes.
HOW IT WORKS
ONE REPORT. EVERYONE IN THE LOOP. IN SECONDS.
STEP 1
SOMEONE REPORTS
Anyone on site can report an emergency in seconds — a threat, a medical event, a fire. No training. No hunting for the right number.
STEP 2
EVERYONE NEARBY IS ALERTED
The report reaches the people in harm’s way and the agencies responding at the same moment. It’s location-aware, so the people who need to know first, do.
STEP 3
EVERYONE STAYS CONNECTED
It’s two-way. People confirm they’re safe, flag who needs help, and share what they’re seeing — so responders arrive with a live picture, not a guess.
We didn’t set out to build software. We built the thing that should have existed all along — a way to tell everyone, at once, when it matters most.
From “something is wrong” to “here’s where”
Occupants can’t act on their proximity to danger if they don’t know where it is.
Lockdown broadcasts one coded word to everyone — the person beside the threat and the person three buildings away get the same instruction. Modern, defensible response is multi-optioned: evacuate, deny access, or disrupt, based on proximity. That only works when people can see where the danger actually is.
Check-in — report where you are
The moment something happens, occupants report what they see from their exact location — turning every person into a real-time, location-specific sensor.
Live view — see where the danger is
Everyone sees a live picture of what’s unfolding and where — so each occupant can judge their own proximity and choose the safest action for their location.

It’s the difference courts increasingly call reasonable — adaptive, information-driven decisions instead of rigid compliance.
MEDICAL EMERGENCIES
MOST EMERGENCIES AREN’T ATTACKS. THEY’RE MEDICAL.
The emergency Share911 is used for most often isn’t the worst day imaginable — it’s the cardiac arrest in a cafeteria, the collapse in a stairwell, the bad reaction in a hallway. In those minutes, the closest help isn’t an ambulance miles away — it’s the people already in the building.
The closest help is already there
One report shares the exact location with everyone nearby and with public safety at once — so the colleague trained in CPR, or the AED two doors down, can get there in seconds, not minutes.
Minutes decide the outcome
With something like cardiac arrest, the chance of survival falls with every minute that passes. Getting the nearest hands and the nearest AED to the right spot, fast, is where the difference is made.
In a crisis, reach the victims
During a larger emergency, the same proximity reports help incident command and responders prioritize and wayfind straight to the people who are hurt.
EVACUATIONS
THE ALARM SAYS LEAVE. IT DOESN’T SAY WHICH WAY IS SAFE.
After medical, the most frequent reason people reach for Share911 is an evacuation — a fire or smoke condition, an alarm or sensor going off, or severe weather threatening the building. An alarm only does one thing well: it tells everyone to leave. It can’t say where the danger is, which way is actually safe, or who couldn’t get out.
The safe way out, not the rehearsed one
An alarm says go — it doesn’t say which way. When people can see where the smoke, fire or damage is, they move away from it, instead of toward the exit they drilled that’s now blocked.
Reach the people who can’t get out
Some are trapped or hurt and can’t leave on their own. The instant they signal for help, the people nearest them — and responders — know exactly where, and can get to them right away.
One picture for command
Incident command and management see where the danger is, where help is needed, and who’s already safe — in one place, as it unfolds — instead of piecing it together from a clipboard outside.
NO HARDWARE REQUIRED
NOTHING TO BUY. NOTHING TO WIRE. NOTHING TO WAIT FOR.
Share911 runs on the phones, tablets, and computers your people already carry. There’s nothing to purchase, mount, cable, or connect — and no new network to stand up. A wearable panic button needs its own hardware, receivers, and connectivity before it can send a single alert. Share911 just needs the phone already in someone’s pocket.
No devices to buy
It runs on the smartphones, tablets, and computers your people already carry. No panic buttons to purchase, mount, or replace.
No wires, no install
Nothing to cable, no beacons to position, no new network to stand up. The rollout is software, not a construction project.
Live in days, not months
With no infrastructure to build, you can be up and running fast — and you’re never tied to a hardware refresh cycle.
K-12 EDUCATION
A TEACHER SHOULDN’T HAVE TO CHOOSE BETWEEN CALLING FOR HELP AND PROTECTING THE ROOM.
In a school, seconds are the whole story. A staff member needs to summon help, lock down their room, and know what’s happening down the hall — all at once, often without making a sound.
Share911 lets any staff member trigger a silent alert from anywhere on campus — classroom, hallway, gym, parking lot. Police are notified directly. Every adult in the building knows in the same moment. And it stays two-way, so staff confirm they’re safe and account for their students while responders are still en route.
The same platform handles the emergency you actually face most days — the medical event, the fight, the kid in crisis — not just the one you drill for.
BUILT FOR ALYSSA’S LAW.
Alyssa’s Law — named for a student killed at Parkland — requires schools to put silent, direct-to-law-enforcement panic alerts in the hands of staff. It started in New Jersey in 2019 and is now law in a growing number of states, with grant funding attached in many of them.
Share911 meets the standard the law is reaching for: silent activation, a direct path to dispatch, and real-time location — plus the two-way coordination that turns a panic button into a response.
See Share911 for K-12 education
HIGHER EDUCATION
MASS NOTIFICATION IS ONE-WAY. AN EMERGENCY ISN’T.
On a sprawling campus, your alert reaches thousands — but nothing comes back. Share911 makes it two-way, so students and staff can report what they see, and your officers can navigate straight to the threat.
BUILT FOR THE CLERY ACT.
Faster confirmation, notification without delay, and a complete time-stamped record — supporting your Clery timely-warning and emergency-notification duties.
See Share911 for higher education
COMMERCIAL & ENTERPRISE
YOUR PEOPLE HEAR THE SIRENS BEFORE THEY HEAR FROM YOU.
A tower, a campus, a warehouse, a stadium — when something happens, the people inside are the last to know. They feel the commotion, see the response, and wait. The information that’s racing to 911 never reaches the floor they’re standing on.
Share911 puts your occupants on the same clock as the responders. One report reaches security, leadership, the responding agencies, and the people in the building — at the same moment, scaled to who’s nearby. Employees confirm they’re safe. Floor wardens see who hasn’t. Responders arrive with a live picture instead of a lobby and a guess.
It’s the difference between hoping your emergency plan works and watching it work in real time.
Duty of care isn’t a binder on a shelf. It’s whether the people who trusted you with their safety actually got told. Share911 is the proof that they did — a timestamped after-action report of every alert, action, and communication.
See Share911 for enterprise
HEALTHCARE & HOSPITALS
THE NURSE WHO NEEDS HELP CAN’T ALWAYS REACH A PHONE.
In a hospital, the emergency is often a person — and the target is your staff. A nurse alone with an escalating patient. A tech on a night shift. An ED at 2 a.m.
When a staff member is in trouble, they can’t always pick up a phone or call out. Share911 lets them summon help silently, from exactly where they’re standing — and it tells the people who can actually get there: security, the charge nurse, the colleagues one room over. Not a building-wide alarm that empties the floor. The right people, to the right room, now.
It’s two-way, and every alert, action, and message is captured in a timestamped after-action report — so the response is coordinated in the moment, and a detailed chronological record exists when your safety team reviews what happened.
And it isn’t only for the worst day. The same platform carries your everyday codes and escalations — the work your staff does every single shift.
BUILT FOR THE NEW WORKPLACE-VIOLENCE MANDATES.
Protecting healthcare workers stopped being best practice and became a requirement. A Joint Commission standard now reaches every accredited U.S. hospital, and a growing list of states require written prevention plans, risk assessments, and incident tracking.
Share911 delivers the piece those programs are built around: an instant, discreet way for any staff member to call for help — and a timestamped record of every alert and every response.
See how Share911 supports your WPV program →
See Share911 for healthcare
VENUES & LIVE EVENTS
THE CROWD SEES IT FIRST. YOUR TEAM SHOULD TOO.
At a packed event, the people on the ground spot trouble before anyone in a control room does. Share911 turns what they see into one shared picture — from the ground, to command, to the crowd — in seconds.
BUILT FOR CROWDED PLACES.
Stadiums, arenas and festivals are named soft targets, and the hard lessons from past events keep repeating. Share911 puts every team and agency on the same picture, fast.
See Share911 for venues
GOVERNMENT & PUBLIC FACILITIES
OPEN TO THE PUBLIC — AND SAFE FOR THE PEOPLE INSIDE.
Courts, council offices and service centers have to stay open to the public — which puts your staff on the front line. Share911 gives them a silent way to call for help, and puts the whole building in the picture in an instant.
A DUTY TO YOUR STAFF.
Public-facing workers face rising threats at the counter. Share911 helps you meet your duty of care without closing the doors.
See Share911 for government
FOR PUBLIC SAFETY
STOP ARRIVING BLIND.
When you respond, you usually get a location and a type — and little else. Share911 gives responders a live picture, first-hand reports, and a two-way channel into the building, so you arrive already knowing.
FREE FOR AGENCIES.
There is no cost for public safety agencies to receive Share911 alerts and the live picture that comes with them. It is built to make your job faster and safer.
See Share911 for public safety
FAITH-BASED ORGANIZATIONS
KEEP YOUR DOORS OPEN — AND YOUR PEOPLE SAFE.
A house of worship is meant to be open and welcoming — which is exactly what makes safety hard. Share911 lets anyone you trust raise a silent alert, protecting the congregation without turning the front door into a checkpoint.
GRANT FUNDING MAY COVER IT.
The federal Nonprofit Security Grant Program funds emergency notification systems for at-risk nonprofits, and houses of worship are a top priority. We can help you frame it.
See Share911 for faith-based organizations
Already have safety tech in place?
Share911 works alongside the systems you already run — visitor management, access control, panic buttons, annunciation, digital signage, weapons detection, and more.
READY TO SEE IT?
Walk through a real emergency, start to finish, in thirty minutes.
Share911 supports your emergency response. It does not replace it. In an emergency, always call 911.