• DeutschDeutsch
  • Youtube
  • LinkedIn
  • Twitter
  • 3U Group
    • About us
      • History
      • Management
      • Supervisory Board
    • Holding
    • Bitcoin-Investment
    • Holding Structure
    • Megatrends
    • Visions & Values
  • Investor Relations
    • The Share
      • Repurchase Offer
      • Shareholder structure
      • Factsheets
      • Voting rights notifications
    • Company Presentations
    • Publications
    • Annual General Meeting
    • Analysts’ Recommendations
    • Corporate Governance
      • Declaration of Conformity
      • Corporate Governance Statement
      • Remuneration System
      • Rules of Procedure for Supervisory Board
      • Articles of incorporation
      • Transactions with related parties
    • Directors’ Dealings
    • Financial Calendar
  • Business Areas
    • ITC
    • Renewable Energies
    • HVAC
  • Newsroom
    • Latest News
    • IR-Mailing List
    • Interviews (Audio/Video)
    • Media Library
    • Downloads
  • Career & Prospects
  • Search
  • Menu Menu

Home

You are here:

Successful in Megatrends: DIGITALISATION IN SMALL AND MEDIUM-SIZED BUSINESSES RENEWABLE ENERGIES E-COMMERCE

LATEST NEWS

Operational turning point in the first quarter of 2026 – EBITDA positive, Renewable Energies doubles operating result

Consolidated revenue of EUR 12.4 million (Q1 2025: EUR 14.6…
12 May 2026/by Mandy

3U HOLDING AG awarded DGNB Gold Certificate for its new headquarters in Marburg

Premises built to the latest energy and environmental standards
…
11 May 2026/by Christian Naumann

Audited Results for Financial Year 2025 – Intensive Investment Activity, Strategic Realignment and Clear Outlook for a Return to Profitability

Marburg, 31 March 2026 – 3U HOLDING AG (ISIN DE0005167902)…
31 March 2026/by Mandy

3U HOLDING AG: preliminary figures for the financial year 2025 and outlook for 2026

Marburg, 12 March 2026 – 3U HOLDING AG (ISIN DE0005167902)…
12 March 2026/by Mandy

Langendorf repowering project successfully completed – capacity almost doubled and power production poised for significant growth

All five new wind turbines connected to the grid: wind farm’s…
2 March 2026/by Mandy
Newsroom
427.1
Bitcoin inventory
53
million euros in sales (2024)
205
employees currently working for our success
13
locations in Germany
45
gigawatt hours p.a. from renewable energies
3U HOLDING AG Marburg - Der Konzern stellt sich vor

3U Group

What values drive us? How are the Management Board and Supervisory Board structured? What is the history and what are the prospects for the future of 3U HOLDING AG?

Investor Relations

Invest in medium-sized niche champions in megatrends? With the 3U share you can participate in the success with the highest transparency through the Prime Standard.

3U HOLDING AG Marburg Investor Relations
3U HOLDING AG Marburg Geschäftsfelder und Beteiligungen

Business Areas

As a listed holding company, 3U reports in segments: Information and Telecommunications Technology (ICT), Renewable Energies (RE) and Heating, Ventilation and Air Conditioning (HVAC).

Successful in Megatrends

Digitalisation in SMBs, renewable energies and e-commerce – 3U companies are successful as niche players in these megatrends.

3U HOLDING AG Marburg Erfolgreich in Megatrends

Latest Publication

Latest Company News

3U’s online trading portal selfio.de is awarded the “Trend Shop 2024” quality seal by COMPUTERBILD and Statista

selfio.de as the rising star in the league of the top-rated e-commerce shops in the home technology segment. With selfio, DIYers can draw on extensive support in their renovation projects.

Go to article

Quotes for 3U

You will see the newsletter form here once you have accepted marketing cookies.

Profile

3U HOLDING AG acquires, operates and sells companies in the three segments of Information and Telecommunications Technology (ITC), Renewable Energies (RE) and Heating, Ventilation and Air Conditioning (HVAC) with the objective of creating value added for all stakeholders. The 3U Group operates successfully through its business models which are aligned to megatrends in all three segments. The Group strives to achieve market leadership, especially in its e-commerce business model.

Service

Do you have any questions or require further information? We would be delighted to assist. You can contact us as follows:

Phone +49 (0)6421 999-0
Via the contact form Get the Newsletter Via emailDirections

Legal information

Imprint

Privacy Policy

Follow us

Youtube LinkedIn Twitter
© Copyright - 3U HOLDING AG
  • Youtube
  • LinkedIn
  • Twitter
Scroll to top