S.A.B.E.L. and CTC Union Technologies (CTCU) bring industrial and telecom-grade networking solutions to businesses, operators and integrators across the CEE region. Providing the robust, reliable infrastructure that mission-critical environments demand.
With over 30 years of experience in communication and network product development, CTCU delivers purpose-built networking equipment. Managed switches, PoE solutions, cellular routers and media converters. Designed for temperature-resistant, harsh-environment deployments where standard commercial equipment simply cannot perform.
There is no substitute for industrial-grade networking when reliability is non-negotiable. CTCU products are engineered for environments where failure is not an option. From railway systems and substations to factory floors and remote telecom sites. SABEL's regional expertise combined with CTCU's manufacturing excellence creates a powerful partnership for CEE customers.
Railway, automotive, fleet management (EN50155, E-Mark).
Power substations, smart grid (IEC 61850-3).
Factory floors, harsh production environments.
Access networks, fiber deployment, service delivery.
Traffic management, public infrastructure.
Centralized network management.
dnsEnterprise and carrier-grade switching.
developer_boardIndustrial DIN rail mounting for harsh environments.
directions_subwayRailway and transportation certified.
directions_carAutomotive/vehicle networking.
electrical_servicesPower utility substation grade.
syncSynchronous Ethernet for precise timing.
powerPower over Ethernet for IP devices.
alt_routeNetwork resilience and redundancy.
router4G/LTE connectivity for remote sites.
swap_horizCopper-to-fiber and protocol conversion.
cableLegacy device integration.
lanExtended reach networking.
Carrier-grade access switching.
powerPower delivery for telecom infrastructure.
hubMulti-service access (FRM220/FRM220A).
graphic_eqWavelength division multiplexing.
mediationModbus/MQTT conversion.
fiber_smart_recordOptical transport solutions.
scheduleTime-division multiplexing.
We at SABEL believe that reliable, industrial-grade networking is the backbone of modern infrastructure. Just as we protect businesses with security solutions, we ensure their networks can withstand the toughest conditions. Because downtime is never an option.