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Helge M. Gernhardt


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We buy, develop and manage real estate in Germany. R.E.M.M. has been growing continuously since 1991 and today we own and manage 23 buildings in Berlin and Leipzig, comprising 632 apartments, 33 retail units and more than 27.000 m² lettable office space. The portfolio, asset and property management of our buildings is done in-house with a long-time established team of 16 employees, some of which have been with the company 25+ years.

R.E.M.M. Germany is a real estate company owned by the Gernhardt / Bartels family. R.E.M.M. follows a long-term hold strategy. The real estate portfolio is continuously expanded through real estate developments and acquisitions.

Since its foundation in 1991 the company has been led by entrepreneur Hargen M. Bartels. In 2020, his son Helge M. Gernhardt joined R.E.M.M Germany. Beyond his duties at R.E.M.M. in Germany, Helge owns and leads R.E.M.M. Sweden (Real Estate Merger & Management Sweden AB).

At R.E.M.M. we follow The Elephant Way.



Helge M. Gernhardt



2023 - present: Co-CEO at R.E.M.M. Group in Berlin, Germany

2021 - present: Founder and CEO of R.E.M.M. Sweden AB, Stockholm, Sweden

2020 - 2023: Head of Innovation, R.E.M.M. Germany, Berlin, Germany

2018 - 2020: Head of Digitalisation, Taurecon Real Estate Consulting, Berlin, Germany

2018: Art-Invest Real Estate, Real Estate Development

2014: Patrizia AG, Retail Real Estate Fund Management


2016 - 2018: M.Sc. International Business, Stockholm School of Economics (Handelshögskolan), Stockholm, Sweden

2018: Semester abroad at Tsinghua University, Beijing, China

2012 - 2015: B.Sc. Economics, Humboldt University, Berlin, Germany

2014: Semester abroad at Linköping University, Linköping, Sweden


Hargen M. Bartels

Founder and Co-CEO


2023 - present: Co-CEO at R.E.M.M. Group in Berlin, Germany

1991 - present: CEO, R.E.M.M., Berlin, Germany

1987 - 1991: Managing Director Real Estate, The Prince of Thurn & Taxis, Regensburg, Germany

1984 - 1987: BVT Management Services, Vice-President, Nashville, TN, USA


1981-82 & 1983-84: MBA, Georgia Tech, Atlanta, USA

1979 - 1983: Diplomkaufmann, Technical University Berlin, Germany



After 31 years of growth, R.E.M.M Germany owns 23 buildings with 68.000+ m² lettable square meters of office, retail and apartment space. We look forward to a future in which we continue to provide society with high-quality spaces to live and work in.


Helge M. Gernhardt, son of Hargen M. Bartels, joins R.E.M.M..

R.E.M.M. launches the Hofer Wohnen construction project in Leipzig, building 118 affordable rental apartments for families.


Backfabrik hosts a group of resident artists, giving them space to work and a platform to promote their work. This initiative has continued and is now reflected in Backfabrik hosting the NKC.


R.E.M.M. begins construction of penthouse apartments on top of existing multiresidential buildings. By 2020 more than 40 penthouse apartments have been built.


R.E.M.M. starts leasing of the Backfabrik with focus on digital companies as tenants after the reconstruction is completed.


R.E.M.M. acquires the 27.000 m² - former bakery „Ba-Pro“, located 600 Meters north of Berlin-Alexanderplatz, and modernizes the factory to create a state-of-the-art office loft location, renamed Backfabrik.


By then, R.E.M.M. has built a team of real estate professionals working in management, refurbishment and construction.


R.E.M.M. purchases multiresidential buildings in Berlin and invests in their long-term technical refurbishment.


Hargen M. Bartels incorporates „R.E.M.M. Grundstücksgesellschaft mbH“, the nucleus company of R.E.M.M..

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Hargen M. Bartel
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