Large satellite dish antenna standing in a dry, shrub-filled plain with a mountain range in the background under a clear sky.

Closer than you think

Mission-critical communications infrastructure, operated from Germany and built for global reach. From secure teleport services to resilient satellite and fiber connectivity, Stellar supports defense, government, space and research with the reliability critical operations demand.

Trusted by industry leaders worldwide

Built to connect

Critical communications depend on trusted infrastructure. More than 100 antennas, globally distributed teleports, a dedicated fiber network and 24/7 operations form the foundation of Stellar's communications infrastructure.

Terrestrial Backbone

Core Services

Integrated communications infrastructure for defense, government, space, research and other critical operations. Built for continuous availability, resilience and operational control.

teleports

Teleport Infrastructure

Secure teleport infrastructure with global satellite reach, redundant systems and controlled operations from strategically located sites.

technical-services

Technical Services

24/7 monitoring and technical support to keep critical communications stable, responsive and continuously available.

broadcast

Managed Broadcast Services

Managed playout, distribution and signal transport with redundant uplink facilities and 24/7 service monitoring.

selectors

TT&C & LEOP Support

Launch and Early Operations require secure first contact, continuous communication and resilient ground infrastructure. With more than 100 antennas, teleports in Germany, Cyprus and Fiji, a global DWDM fiber network and 24/7 operations from Germany, Stellar provides the infrastructure early mission phases depend on. Secure hosting, redundant systems and operational experience in the German space sector add the control and resilience critical missions require.

data-security-services

Secure Data Services

Protected data handling and secure infrastructure for sensitive communications and temporary storage.

fiber-networks

Resilient Fiber Networks

Global DWDM fiber connectivity with diverse routes, low latency and the resilience critical data traffic depends on.

Global Teleport Infrastructure

Three strategically located teleports in Germany, Cyprus and Fiji connect satellites, fiber networks and operations across continents. Operated by Stellar, they provide the foundation for secure communications and long-term operational independence.

Array of large white satellite dishes on mounts in an open grassy area with hills and trees in the background, under a bright sun with lens flare in the sky.
Outdoor satellite communication station with multiple large white satellite dishes and antennas, surrounded by trees and power lines in the background.
Man with short dark hair wearing a gray T-shirt and watch, holding a black walkie-talkie to his ear while sitting by calm water with distant land and cloudy sky.
Two large radio telescope dishes in a grassy field with a forest in the background under a starry night sky featuring the Milky Way galaxy.
Satellite view of Europe at night showing illuminated cities with light trails representing global communication or data connections across the continent and beyond.
Large ViaSat satellite dish outdoors with tropical trees including palm trees in the background under a clear sky.
Satellite equipped with large solar panels orbiting above a planet with visible cloud formations and atmospheric layers.
Terrestrial Backbone

Connectivity Beyond the Ground Station

Redundant fiber networks and secure data services connect teleports, control centres and operational environments worldwide. The underlying infrastructure transports satellite and terrestrial data with low latency, dynamic routing and continuous monitoring. Designed for government, defense and critical infrastructure, it provides the control, scalability and secure data transport required for data-intensive operations and globally distributed communications.

Resilient Fiber Networks

A global DWDM fiber network forms the terrestrial backbone between teleports, operational sites and data centres. Redundant paths, dynamic routing and continuous monitoring enable high-capacity data transport and support low-latency communications across distributed environments.

400 Gbit/s

High-volume transport

Low Latency

Optimized data transport

Redundancies

Dynamic routing and multipath strategies

24/7

Network operations and continuous monitoring

Digital stylized globe focused on Europe and parts of surrounding regions, illuminated with golden network connections and glowing points representing data or communication links.
Interior view of a data center corridor with server racks on both sides filled with various network and computing equipment, featuring cables and blinking lights, and a wall at the end with the word 'Stellar' displayed.

Secure Data Services

Secure communications depend on more than data transport. Stellar provides protected hosting environments, controlled infrastructure and continuous operational monitoring to support the secure handling of sensitive information. Integrated into teleports, fiber networks and operational sites, these services help maintain control over critical data flows and support government, defense and other environments with demanding security requirements.