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© Hartmut Nägele

Governance

We are committed to transparency and integrity in all business processes.

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Social

Our responsibility does not end with the construction of homes.

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Environmental

We rely on innovative solutions to minimize the environmental impact of our construction projects, such as energy-efficient construction, sustainable materials, and modern energy concepts.

Expertise

Whether you are an investor, buyer, or seller, you will benefit from our experience, stability, and foresight for a successful real estate future.

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  • For investors

    Reliability, experience, and vision—your partner for sustainable investments


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  • For buyers

    A home with a future – trust in stability and quality


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  • For sellers

    Your property in the best hands – trust in over 30 years of experience


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Projects

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Cologne, Leyendeckerstraße 17 – 27

Leyendecker Cologne
91 Condominiums approx. 47 m² - 140 m² Living space 2 - 5 Rooms 65 Underground parking spaces
No. 17 + 27: Energy certificate type: Needs certificate Energy efficiency class: B Energy demand: 58.3kWh / (m²*a) Main energy carrier: Air/water heat pump, renewable Year of construction: 2024
No. 19: Energy certificate type: Needs certificate Energy efficiency class: B Energy demand: 68.6kWh / (m²*a) Main energy carrier: Air/water heat pump, renewable Year of construction: 2024
No. 21: Energy certificate type: Needs certificate Energy efficiency class: B Energy demand: 69.4kWh / (m²*a) Main energy carrier: Air/water heat pump, renewable Year of construction: 2024
No. 23: Energy certificate type: Needs certificate Energy efficiency class: B Energy demand: 68.7kWh / (m²*a) Main energy carrier: Air/water heat pump, renewable Year of construction: 2024
No. 25: Energy certificate type: Needs certificate Energy efficiency class: B Energy demand: 68.7kWh / (m²*a) Main energy carrier: Air/water heat pump, renewable Year of construction: 2024

Berlin, Zwieseler Straße 164

Zwieseler Hof Berlin
147 Condominiums approx. 30 m² - 119 m² Living space 1 - 5 Rooms 120 TG parking spaces (e-mobility-ready)
House 4: Energy certificate type: Needs certificate Energy efficiency class: A+ Energy demand: 16.3kWh / (m²*a) Main energy carrier: Air-to-water heat pump Year of construction: 2025
House 5: Energy certificate type: Needs certificate Energy efficiency class: A+ Energy demand: 16.2kWh / (m²*a) Main energy carrier: Air-to-water heat pump Year of construction: 2025
House 6: Energy certificate type: Needs certificate Energy efficiency class: A+ Energy demand: 17kWh / (m²*a) Main energy carrier: Air-to-water heat pump Year of construction: 2025
House 7: Energy certificate type: Needs certificate Energy efficiency class: A+ Energy demand: 16.3kWh / (m²*a) Main energy carrier: Air-to-water heat pump Year of construction: 2025
House 8: Energy certificate type: Needs certificate Energy efficiency class: A+ Energy demand: 15.4kWh / (m²*a) Main energy carrier: Air-to-water heat pump Year of construction: 2025
House 9: Energy certificate type: Needs certificate Energy efficiency class: A+ Energy demand: 17kWh / (m²*a) Main energy carrier: Air-to-water heat pump Year of construction: 2025

Berlin, Liebermannstraße 70

Liebermann Berlin
48 Condominiums approx. 30 m² - 109 m² Living space 1 - 4 Rooms 17 Underground parking spaces
Energy performance certificate: Energy certificate type: Needs certificate Energy efficiency class: A+ Energy demand: 9.4kWh / (m²*a) Main energy carrier: Electricity mix Year of construction: 2025

Berlin, Berkenbrücker Steig 18 – 19

Berkenbrücker Berlin
44 Condominiums approx. 39 m² - 123 m² Living space 1 - 5 Rooms 25 Underground parking spaces
Front building: Energy certificate type: Needs certificate Energy efficiency class: A+ Energy demand: 12kWh / (m²*a) Main energy carrier: Environmental energy, electricity Year of construction: 2025
Garden shed: Energy certificate type: Needs certificate Energy efficiency class: A+ Energy demand: 7kWh / (m²*a) Main energy carrier: Environmental energy, electricity Year of construction: 2025
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News

Discover news, progress and exciting insights into our current construction projects, events and innovations – stay up to date!

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