Eltrona
Eltrona's Overview
Eltrona Interdiffusion S.A. is a prominent telecommunications operator in Luxembourg, offering a wide range of services including cable television, high-speed internet access, fixed-line telephony, and mobile services. Founded in 1969, Eltrona has evolved from primarily a cable TV provider to a comprehensive telecom player. Following its acquisition by POST Luxembourg and subsequently by Telenet Group in 2023, Eltrona now operates as Telenet Luxembourg S.A., continuing to serve the Luxembourgish market with a strong focus on bundled offerings and local customer service.
Where is Eltrona's Headquarters?
HQ Function
Serves as the central operational hub for Eltrona (Telenet Luxembourg S.A.), managing network operations, customer service, sales, technical support, and administrative functions for its telecommunications services in Luxembourg.
Notable Features:
Modern office and technical facilities equipped to manage a nationwide telecommunications network, including customer-facing service points and network operations centers.
Work Culture:
A customer-centric and technologically progressive environment, fostering teamwork and innovation to deliver reliable telecommunication solutions. The culture blends local market understanding with the operational standards of an international telecom group.
HQ Significance:
The headquarters is pivotal for managing Eltrona's extensive cable and fiber optic network, coordinating the delivery of TV, internet, and mobile services, and maintaining its competitive edge in the Luxembourg market.
Values Reflected in HQ: The headquarters embodies Eltrona's commitment to connectivity, customer satisfaction, technological advancement, and its role as a key infrastructure provider in Luxembourg.
Location:
Eltrona's operational focus and service delivery are concentrated entirely within the Grand Duchy of Luxembourg. While it is owned by Telenet, a Belgian company which is part of the global Liberty Global group, Eltrona's functions such as network deployment, customer service, sales, and marketing are tailored specifically to the Luxembourgish market, serving residential and business customers nationwide.
Street Address:
4-8, rue de l'Aciérie
City:
Luxembourg
State/Province:
Luxembourg
Country:
Luxembourg
Eltrona's Global Presence
Bertrange, Luxembourg
Address: Shopping Center La Belle Etoile, Route d'Arlon, L-8050 Bertrange, Luxembourg
Serves customers in the Bertrange area and visitors to one of Luxembourg's largest shopping centers, providing convenient access to Eltrona's offerings.
Esch-sur-Alzette, Luxembourg
Address: 22, rue de l'Alzette, L-4010 Esch-sur-Alzette, Luxembourg
Caters to the telecommunication needs of customers in Esch-sur-Alzette, the second-largest city in Luxembourg, ensuring local presence and support.
Buying Intent Signals for Eltrona
Highperformr Signals uncover buying intent and give you clear insights to target the right accounts at the right time — helping your sales, marketing, and GTM teams close more deals, faster.
Executive Team of Eltrona
As of April 2025, Eltrona' leadership includes:
Investors of Eltrona
Eltrona has been backed by several prominent investors over the years, including:
Executive New Hires/Exits in the Last 12 Months
Following Telenet's acquisition of Eltrona in mid-2023, the leadership was established under Telenet Luxembourg S.A. Karl Abelshausen was appointed as CEO to lead the newly formed entity.
New Appointments:
Technology (Tech Stack) used by Eltrona
Discover the tools Eltrona uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.
Eltrona Email Formats and Examples
For Eltrona, now operating as Telenet Luxembourg S.A., corporate email addresses likely follow standard professional patterns. Common formats include [first].[last] or [firstinitial][lastname]. Customer service and general inquiry emails will use generic addresses available on the company's website.
[first].[last]@eltrona.lu or potentially a @telenet.lu domain for some corporate roles.
Format
jane.doe@eltrona.lu
Example
70%
Success rate
News and media
ITnation.lu • October 5, 2023
Eltrona Modernizes TV Offering with New App and Features
Eltrona announced a significant update to its television services with the launch of 'Eltrona TV+', a new application featuring an enhanced user interface, improved features, and broader device compatibility to enrich the viewing experience for its Luxembourgish customers....more
Paperjam.lu • July 19, 2023
Eltrona Mobile Surpasses 10,000 Subscribers
Eltrona's mobile service, leveraging POST Luxembourg's network, has successfully attracted over 10,000 subscribers, marking a significant milestone and indicating its growing footprint in Luxembourg's competitive mobile market....more
Telenet Press • June 1, 2023
Telenet Completes Acquisition of Eltrona
Telenet Group Holding NV finalized its acquisition of 100% of Eltrona Interdiffusion S.A. from POST Luxembourg and other shareholders. The Luxembourgish cable operator will now be managed by Telenet Luxembourg S.A., with Karl Abelshausen appointed as CEO....more
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