top of page

Instant Critical Communications 
Push-to-Talk over Cellular (PoC)

push-to-talk PoC

Connect your team with greater speed and efficiency using CritiComms PTT,

a Push-to-Talk-over-Cellular (PoC) service not bound by coverage area, network technology,

or device type.

Take your team's effectiveness to another level


Instant Secure PoC Communication

High definition voice encrypted with AES-256


One-to-One and Group Messaging

Encrypted text and image messaging


Live GPS Location Tracking

Real-Time Location Tracking of PTT Call Members


BreadCrumbs Tracking (Historic Location)

View Location History via BreadCrumbs Maps


PC Dispatch (For PC Clients)

Full-Featured Windows PC Based Dispatch Client


Hosted in the Cloud (AWS) Advanced Security

Secure dedicated CritiComms servers


Interoperability with LMR / DMR Radios via "RoIP"

Extend LMR Coverage via Radio-over-IP

Lider regional en comunicaciones criticas

CritiComms provides top-performance solutions for Public Safety and Government Entities. Also, aimed at Private Security, Health, Logistics, Transportation, Construction, Education, and Hospitality industries.

The most secure and 
advanced network today

Nuestra Historia

Our History

Our Push-to-Talk over Cellular (PoC) services platform was developed in 2007 to meet the demanding needs of US military contractors. Since then, we have been the instant critical communications solution of choice for various government law enforcement agencies (DEA, ATF, etc), Public Security, Private Security, Transportation, Logistics, Construction, and Hospitality agencies. Approved by DISA (Defense Information System Agency)  we are proud to be the regional leader in the United States and now available throughout the Caribbean and Latin America. Get in touch with the CritiComms team to get started with a free demo and see what we can do for you.

The Most Secure and Advanced Network Architecture in the Industry

CritiComms Advanced Over-The-Top (OTT) PoC implementations provide our customers with full flexibility and an optimal feature experience. It works on 3G / 4G / LTE / 5G / WiFi networks, providing freedom of choice on operators and devices. CritiComms OTT PoC systems provide strong end-to-end encryption for maximum security. We also offer compatibility and interoperability with all radio networks, including Analog, P25, DMR, NEXEDGE, TETRA, MotoTRBO, among others, to integrate your LMR / DMR radio to CritiComms.

Unify your team communications with
CritiComms PTT

With the CritiComms PoC service,

You are not tied to any carrier, wireless technology, or limited to coverage. You will have at your disposal an application of instant critical communications without borders or limitations. Unify your team communications today. Try it for free!

Comunicaciones Criticas FirstNet CritiComms PTT

CritiComms PTT

Offers solutions dedicated to first responders


CritiComms PTT 
A Secure and Realiable Instant Communication System

Our APP provides top-performance tools for Public Safety and Government Entities. Also, aimed at Private Security, Health, Logistics, Transportation, Construction, Education, and Hospitality industries.
comunicaciones criticas ahora en latino america ptt
CritiComms PTT
cc Logo Dark BG.png


Eschat logo
RugGear logo
Saasoptics logo
Stripe logo
Screen Shot 2021-05-18 at 11.57.16 AM.png

Eduardo Bancroft | CEO at Montcorp

"CritiComms and their PoC solutions, helped us connect our entire team with the highest standards."

Solicitar Demo

Request a Free Demo

Work smarter.

CritiComms PTT is the most secure and efficient instant critical communications solution. Unleash the productivity and safety of your frontline workforce. 

Request your free demo today! No commitment or credit card needed

Thank you, we will contact you shortly!

bottom of page