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Invest sustainably in the region.

We are convinced that sustainability proves itself in the region. That is why, together with our partners, we build and invest where people are at home and create visible added value that improves life and the development of town and country in the long term.

Therefor we develop, build, manage and invest in solid and sensible assets such as real estate, city districts and renewable energy.








People live and work in Schöller SI projects


tonnes of CO2 emissions are saved by our renewable projects each year


Solar Home Systems were installed by the Start Up Solarworks, which we support


m² managed residential and commercial space


MW realized total power


million EUR asste volume in administration

Our values

Appreciation before value creation

Wealth deserves trust. That is why we attach great importance to the relationship with our partners, to appreciation and respect. Our many years of expertise and the excellent network is the breeding ground for sustainable growth.

The relationship with our stake holders is our top priority. We value a harmonious exchange at eye level, transparency and flexibility in order to jointly develop individual solutions with the best possible added value. We pay attention to a trusting cooperation and enter into strategic partnerships with investors, customers, service providers and consultants. Our projects are created for decades and we keep the promises we make.

Quality through competence

The focus of our actions is a holistic way of thinking and forward-looking planning. When purchasing and developing, we value high-quality and durable materials, and when it comes to comprehensive management, we follow the highest standards.

Creating sustainable values

We ensure lively urban development and generate resource-saving energy. With our renewable energy projects, we are driving the energy transition forward and designing high-quality living space with our real estate. In this way we make a contribution to society and assume responsibility.

trust and respect

We are honest and open in dealing with each other and are empathetic and understanding for our colleagues in their respective life situations. We treat each other with respect / appreciation and support each other. We find solutions together and celebrate successes together.


We at Schöller SI rely on trusting, fair and constructive cooperation with you as a customer and business partner.

Our team


Our milestones

Since 1980 we have been developing, building, managing and investing in solid and meaningful real assets such as real estate, city districts and renewable energy. Numerous reference objects characterize the company's successful history, including the "Obere Wässere" city district, which was awarded by the Baden-Württemberg Ministry of Economic Affairs, and the "Stuttgarter Tor" in Reutlingen, which was awarded for exemplary construction, or the "Kaiserviertel" city district in Pfullingen.

  • 1980


    Founding of today's Schöller SI Immobilien GmbH.

  • 1985


    Expansion of the company portfolio to include real estate management.

  • 1989


    Completed development and realization of the "Gartenviertel" district in Reutlingen.

  • 1990


    Groundbreaking in the “Obere Wäßere” district in Reutlingen. Investment volume over EUR 100 million.

  • 1993


    Specialization in commercial real estate and urban district development.

  • 1994


    Completion of the “Breuninger Sporthaus” in Reutlingen.

  • 1996


    Completion of the 2nd construction phase in the Obere Wässere district.

  • 2004


    Completion of construction phases 3 - 5 in the Obere Wässere district.

  • 2007


    Construction of the Reutlingen market hall.

  • 2008


    Founding of today's Schöller SI Erneuerbare GmbH.

  • 2009


    Award from the Ministry of Economic Affairs of the State of Baden-Württemberg for the "Obere Wässere" urban district in Reutlingen.

  • 2014


    Over 100 MW realized in renewable energies.

  • 2017


    Ground-breaking ceremony for the “Stuttgarter Tor Quarter” in Reutlingen.

  • 2018


    Completion of the 2nd construction phase of the Kaiserviertel Pfullingen.

  • 2020


    New company headquarters at Stuttgarter Tor.

News & Press

Latest news

Schoeller SI administration

ASSETS DESERVE TRUST The Schöller SI administration team takes care of the long-term value retention and security of our joint investments.…

Schöller SI Renewables

For more than 40 years we have been active as project developers, builders and administrators in the region. In the meantime we have for more…

Happy Holidays

SCHÖLLER SI wishes you and your family a happy end of the year and happy holidays. This year was also for everyone...

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