Telnet Holding (Challenge One)

Updated 30 Jul 2026
Manufacturer TUN Listed
3 Products
3 Services
32 Years Active
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About Telnet Holding (Challenge One)

TELNET Holding is an engineering product company founded in 1994. It provides expertise in embedded software, information software, electronics, and mechanics, assisting clients with their solutions, products, and digital transformation projects. The company designs and prototypes hardware, develops embedded software, digital solutions (desktop, web, mobile), and offers software validation and test automation. TELNET also operates in network and telecommunications engineering and services, providing unified communication solutions, network engineering solutions, supervision and performance management solutions, access solutions, transport and backhauling solutions, and core network solutions. Additionally, it acts as a solution integrator in Product Lifecycle Management (PLM) and 3D Metrology, offering mechanical design services for various domains including aeronautics, automotive, and industrial sectors, along with XAO, FAO, MMT services, technical assistance, and training. The company employs over 550 engineers and serves clients in more than 10 countries across 4 continents. Its headquarters are located in Tunis Mahrajène and Ariana, Tunisia. TELNET's R&D focuses on embedded software, electronic design, mechanical design, IoT, digital applications, cloud computing, and artificial intelligence. The company has developed a drone with an automatic flight system, remote control, and anti-collision system for missions in agriculture, rescue, search, and delivery.

Milestones

  • 1994 Telnet founded in Tunisia
  • 2019 ChallengeOne nanosatellite (Tunisia's first satellite) unveiled
  • 2021 ChallengeOne launched aboard Soyuz-2 from Baikonur into 550 km LEO
  • 2021 Space-systems partnership agreement signed with Thales Alenia Space

Products

3
Flight-proven

Configurable nanosatellite/kit-satellite platform developed by Telnet for LEO IoT-gateway missions; flight-proven on the ChallengeOne mission (Tunisia's first satellite).

1 9

The Professional Satellite Kit is a comprehensive set of onboard devices designed for both educational laboratory use and scientific missions in low Earth orbit. It features complete module compatibility and includes various communication, power, and attitude control systems.

1 60

The Professional Satellite Platform is a satellite kit comprising various onboard devices designed for both educational laboratory use and scientific missions in low Earth orbit.

1 60

Additional Services

3
Testing & qualification
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TELNET offers services in software validation and test automation. This aims to reduce manual work, leading to significant time and cost savings in testing, while simultaneously maintaining the highest quality standards. The company's approach focuses on efficiency and quality assurance…

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Engineering & analysis
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TELNET offers specialized services in hardware design and prototyping. This involves assisting partners throughout the complete value chain of a project's lifecycle, from initial concept to final product. The company's R&D division is dedicated to this area, ensuring comprehensive support…

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TELNET provides comprehensive software engineering services, taking ideas from initial concept to commercial product. This includes developing embedded software, creating digital solutions for desktop, web, and mobile platforms, and performing software validation alongside test automation. The company leverages its expertise…

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