Nexburg GmbH

Nexburg, headquartered in Aachen (Germany), is a global leader in mission-critical compliance solutions for regulated markets.

The company supports telecom service providers in meeting legal requirements by providing a secure and reliable platform for the lawful interception of communication services. Nexburg also offers a comprehensive data retention solution as well as a public warning suite of products that caters for governments and mobile operators which seek an emergency warning solution.

The lawful interception and data retention products are compliant with international standards such as ETSI and 3GPP and building scalable solutions that can be seamlessly integrated into various network infrastructures. Nexburg’s carrier-grade systems enable real-time monitoring and long-term data retention in public telecommunication networks. Nexburg is the preferred partner of many of the world’s leading network equipment vendors. With more than 300 installations in over 90 countries, Nexburg is the leading global supplier in the lawful interception and data retention market.

Founded in 1994, Nexburg has a long track-record of growth and employs a workforce of around 140 highly skilled people.

Nexburg was formerly known as Utimaco TS and became independent from the Utimaco group in October 2025. All products made and sold by Utimaco TS as well as the complete workforce previously worked for Utimaco TS are now part of Nexburg.

u.warn Public Warning solutions

Our world-leading products provide powerful and instant emergency/commercial notifications in over 20 countries with more than 1 billion users. 

u.warn is a public warning suite of products that caters for governments, enterprises and other organizations, which seek an emergency mass communication system. u.warn adapts to the various needs of each entity via a variety of delivery channels, including cell broadcast, location-based SMS, customized apps, desktop alerts, email and more. Whilst the system is modular, alerts via all u.warn delivery channels are managed by a single control and management system – the Command Post. The Command Post includes a pre-programmed alerts library and supports various sending modes, either per location or for a group of individuals.

u.warn main components are:

• u.warn Command Post - A comprehensive alert control and management tool for all communication delivery channels.
• u.warn CBC - Real-time and location-based alerts without the need for cell service or internet network during natural disasters or national emergencies.
• u.warn SIM Alert - The ultimate solution in increasing alert coverage, with zero integration effort.
• u.warn Location Based SMS - Ensures that alerts reach the intended audience rapidly and efficiently with nearly 100% coverage.
• u.warn Mass Notification System - Always be in touch with your citizens, students or employees, in emergency and everyday times.
• u.warn APP - Fully customized and branded emergency alerting app.

U.warn customers include the Danish Armed Forces, Qatar’s Ministry of Interior, IDF (Israel Defence Forces), government of India (AP), 3 in Denmark and Sweden, Vodafone-Idea, Airtel, BSNL, Telia, Bite, Tele2, America Movil, Globe Telecom, Taiwan Mobile, Taiwan Star, APT, MobiFone, Dialog, Mobitel, VNM and many others.

Our unique advantages:

• Trusted cybersecurity and compliance solution provider
• A global leader for complete Public Warning Systems
• The world’s largest cell broadcast provider
• We develop all in-house elements that are required for the overall system
• All products are equipped with a state-of-the-art and easy-to-use GUI
• A large footprint in all regions, with local experts
• Very fast time to market

100+ employees around the globe create innovative solutions and services to protect data, identities and communication networks with responsibility for global customers and citizens. Customers and partners in many different industries value the reliability and long-term investment security of Nexburg’s high-security products and solutions.

Find out more on Nexburg.com