Your partner in the centre of Germany

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Real Estate

Sustainable returns through active management, regional expertise, innovative financing concepts and global networking.

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Venture Capital

We invest in innovation and the future.

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Renewable energy

We take responsibility for the climate, the environment and future generations.

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Treuenburg Group

About Us

Treuenburg Group is a property and venture capital investor headquartered in the Thuringian state capital of Erfurt with a clear focus on its core market of Central Germany. In all our activities, we focus on a sustainable, long-term and value-preserving concept.

Our investment portfolio

Get an overview of our properties

Key Facts

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more than

100

properties
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more than

350,000 sqm

area
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more than

170,000 sqm

Residential and commercial space
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more than

50

Employees

Latest News

Stay informed

SUPERVISORY BOARD APPOINTS MARTIN BILLHARDT AS NEW MEMBER OF THE EXECUTIVE BOARD OF TREUENBURG REAL ESTATE AG
21.11.2025

SUPERVISORY BOARD APPOINTS MARTIN BILLHARDT AS NEW MEMBER OF THE EXECUTIVE BOARD OF TREUENBURG REAL ESTATE AG

Erfurt, 20 November 2025 – TREUENBURG Real Estate AG announces a significant change in the company’s management structure.

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Doing good together – N&L Kinderfreuden supports the Johanniter project ‘Trosttierchen’
22.10.2025

Doing good together – N&L Kinderfreuden supports the Johanniter project ‘Trosttierchen’

Last week, we were delighted to present a donation cheque to Johanniter-Unfall-Hilfe e.V. in support of the wonderful ‘Trosttierchen’ project.

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Start your career with TREUENBURG – from internship to dual study programme
20.10.2025

Start your career with TREUENBURG – from internship to dual study programme

We are delighted to welcome Anna Möhring as a new member of the TREUENBURG team!

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TREUENBURG at EXPO REAL 2025 – Inspiration, exchange and future prospects for the real estate industry
09.10.2025

TREUENBURG at EXPO REAL 2025 – Inspiration, exchange and future prospects for the real estate industry

Every year, EXPO REAL in Munich is the meeting place for the real estate industry – and of course we at TREUENBURG were there again.

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Between living space and storage space – Erfurt in dialogue
26.09.2025

Between living space and storage space – Erfurt in dialogue

The real estate discussion by IMMOCOM in our home town of Erfurt was an excellent opportunity to discuss current developments and challenges in the industry.

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Fresh ideas & full of energy – our new trainee Frederik
27.08.2025

Fresh ideas & full of energy – our new trainee Frederik

Today we would like to introduce you to our new trainee Frederik!

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Review of the SWE Partner Beach Cup 2025
20.08.2025

Review of the SWE Partner Beach Cup 2025

Last Thursday, we took part in the SWE Partner Cup at the SWE Volley-Team e.V. beach facility.

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Back from the summer break – with refreshed energy!
12.08.2025

Back from the summer break – with refreshed energy!

As the summer holidays come to an end in Thuringia, we are also back on our channels with renewed energy – and are delighted to start with some positive news:

We have secured a new tenant for our property at Thälmannstraße 1–3 in Erfurt.

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Discover Thuringia – Five Hidden Summer Spots
26.06.2025

Discover Thuringia – Five Hidden Summer Spots

Palaces, castle ruins, forest lakes and more: Our top picks for summer day trips across Thuringia. Perfect for locals and visitors alike.

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Treuenburg Group

Benaryplatz 2
D-99084 Erfurt

Office

+49 (0) 361 - 7504 399 0