3U Holding AG

3U Holding AG
Frauenbergstrasse 31-33
Fax: 4964-21-9991222

No. employees: 135
Turnover: 56.35 (US$m)
Financial year end: December

Company Overview

3U Holding AG (3U) is an investment holding company, based in Germany. The company provides services related to telecommunication and renewable energy sectors. Its investments are categorized into three divisions, namely, segment telephony, segment renewable energies, and segment services. Its investment portfolio under segment telephony consists of 010017 Telecom GmbH, 3U Energy AG and 3U Dynamics GmbH. 3U offers broadband/Internet protocol services. The company’s investment portfolios under the segment renewable energies include 3U Energy AG, Immowerker GmbH, 3U SOLAR (PTY) Ltd, and ClimaLevel Energiesysteme GmbH. It operates through its subsidiary, LambdaNet Communications AG, which offers transmission solutions for operators, internet service providers and business customers. 3U is headquartered in Marburg, Germany.

Top Competitors

Key Employees

Andreas Odenbreit

Director, Non Executive Board

Michael Schmidt

Director, Non Executive Board

Christoph Hellrung

Director, Non Executive Board


Frauenbergstrasse 31-33,
Fax: 49 6421 9991222

3U Energy AG



  • Telecommunication services-
  • Transmission solutions
  • Combined fixed and mobile services
  • Voice telephony services
  • Call-by-call services

Join our network

743 people like this.
0 people follow this.


Privcy Policy

We have updated our privacy policy. In the latest update it explains what cookies are and how we use them on our site. To learn more about cookies and their benefits, please view our privacy policy. Please be aware that parts of this site will not function correctly if you disable cookies. By continuing to use this site, you consent to our use of cookies in accordance with our privacy policy unless you have disabled them.