CEL

Present on the Luxembourg market since 1945, CEL started as an installer and distributor of technical equipment before becoming an integrator of complete technical solutions. The company reached a major milestone at the turn of the 1990s by developing an IT and physical security-oriented offering. With around 200 employees, it celebrated its 80th anniversary in 2025. Today, CEL supports its clients in the challenges of digitalisation, energy transition and building security, through three divisions: IT & Unified Communications, Security & Building Technologies and Secure & Efficient Electrical Energy.

• Unified communications and corporate telephony (telephone switchboards, call centres, trading rooms, videoconferencing)

• Local computer networks, operator networks and structured cabling

• Data Center infrastructures and IT systems

• IT security

• Cloud collaboration solutions, including the CEL Go platform

• Managed Services, facility management and IT outsourcing

• IT consultancy and support

• Access control and time management

• Video surveillance and perimeter protection

• Fire detection, alarm and extinguishing

• Intrusion alarm

• Centralised security management

• Intercom, PA systems and nurse / patient call

• Barriers and vehicle access control

• Medium and low voltage electrical distribution and electrical switchboards

• UPS and generators for power continuity

• Indoor, outdoor and emergency lighting

• Regulation, automation and KNX / bus systems

• Lightning protection and earthing

• Charging stations for electric vehicles

• Photovoltaic energy and energy storage

• Energy analysis and modelling (performance diagnosis, investment simulation)

• Workspace management and optimisation

CEL stands out for its unique positioning in Luxembourg, covering ICT, specialised building techniques and energy security for sensitive environments. Its local roots and independence guarantee decisions made in Luxembourg and short communication channels, with a single point of contact for each client. The company invests heavily in training its teams and has a showroom in Hollerich to test solutions in real-world conditions.

Contact the CEL teams to study your project or discover their solutions in their showroom.