Address data

ul. Pelplińska 8C
01-683 Warszawa
Voivodeship Mazowieckie

phone: +48 533 803 493
e-mail: contact@jtendo.com

Contact person

Small-sized enterprise

The company's activities

Sector of activity : electronics, Other segments
Sector EDF : Cyber, Digital transformation
Exemplary products/services : SigWall: multi-protocol signaling firewall (2G–5G) with correlation, honeypot, and reporting. SigScan: automated scanner and monitoring of SS7/Diameter/SIP/GTP vulnerabilities. Telco Security Solutions & Services: audits, penetration testing, SOC integration, and security implementations for operators and government institutions, nationwide signaling monitoring, and consulting.

Company description

jtendo is a Polish telecommunications cybersecurity company. It designs and implements solutions that protect 2G–5G network signaling and VoIP/IMS. Its flagship products are SigWall and SigScan. The offering is complemented by services such as audits, penetration testing, telecom red teaming, architectural consulting, SOC/CSIRT integration, detection rule development, and incident response.

The company delivers projects for MNO/MVNO operators, private LTE/5G networks, and system integrators. It provides team training and 24/7 operational support, with a strong focus on measurable risk, compliance with industry best practices, and rapid time-to-value.