alstria office REIT-AG was a prominent German real estate investment trust (REIT) focused on acquiring, managing, and developing office properties in major German economic regions. It was the first German company to convert to REIT status. Known for its high-quality portfolio and sustainability initiatives, alstria's properties were primarily located in cities like Hamburg, Berlin, Frankfurt, Düsseldorf, and Stuttgart. In early 2022, alstria office REIT-AG was successfully acquired by DIC Asset AG, and its operations have since been integrated into the DIC Asset group. Therefore, while alstria has a significant history, it no longer operates as an independent listed entity.
Served as the central hub for all strategic, financial, and operational management of alstria's national office property portfolio before its acquisition.
The headquarters was likely situated in a modern office building, reflecting the company's focus on high-quality commercial real estate. Specific architectural details of the leased or owned space are not widely publicized post-acquisition.
As a leading REIT, the work culture was likely professional, analytical, and performance-driven, with a focus on real estate investment, asset management, and financial reporting. Collaboration and expertise in the German property market were key.
The Hamburg headquarters was significant as the command center for Germany's first REIT, overseeing a substantial portfolio of office assets in key German cities and driving its investment strategy.
Prior to its acquisition by DIC Asset AG, alstria office REIT-AG's operations and property portfolio were exclusively focused on Germany. The company targeted prime office locations within major German metropolitan areas and economic centers. It did not have an international operational presence or property holdings outside of Germany.
Bäckerbreitergang 75
Hamburg
Hamburg
Germany
Address: Portfolio properties spread across the city; specific operational office not distinct from asset management.
Overseeing and optimizing office assets in the Berlin metropolitan area.
Address: Portfolio properties in key business districts; asset management likely coordinated from HQ or regional teams.
Strategic asset management for office properties in the Rhine-Main financial region.
Address: Portfolio properties in key commercial zones; asset management focus.
Managing and enhancing the value of office properties in the Rhine-Ruhr metropolitan region.
Address: Portfolio properties in and around the city; asset management focus.
Optimizing office property investments in the Baden-Württemberg region.
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As of April 2025, alstria' leadership includes:
alstria has been backed by several prominent investors over the years, including:
The most significant executive changes at alstria office REIT-AG occurred in late 2021 and early 2022 due to its acquisition by DIC Asset AG. This led to the departure of alstria's management board as an independent entity, with governance and leadership integrated into DIC Asset AG.
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Historically, alstria office REIT-AG likely utilized a standard corporate email format, commonly [first_initial][last] or [first].[last] @alstria.com. Since its acquisition and integration into DIC Asset AG, communications would now be managed through DIC Asset AG's systems and email formats.
[first].[last]@alstria.com or [flast]@alstria.com
Format
max.mustermann@alstria.com
Example
10%
Success rate
DIC Asset AG Press Release • 2022-03-29
DIC Asset AG announced the success of its takeover offer for alstria office REIT-AG. Following the expiry of the acceptance period, DIC Asset AG secured more than 60% of alstria shares, paving the way for the integration of the two companies....more
Reuters • 2021-12-06
German real estate group DIC Asset AG launched a voluntary public takeover offer for all outstanding shares of Alstria Office REIT-AG. The offer valued Alstria at around 1.7 billion euros....more
DIC Asset AG Press Release • 2022-05-20
DIC Asset AG announced the successful closing of the squeeze-out procedure for minority shareholders of alstria office REIT-AG. This step finalized the complete takeover and integration of alstria into DIC Asset AG....more
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