dgi experts

We are a team of experts consisting of real estate specialists, architects, urban planners, surveyors, specialist lawyers and communication professionals. As entrepreneurs with a long history of success and decades of experience, we approach your inner urban development in an interdisciplinary manner.

Dipl.-Ing. Thomas Müller

Dipl.-Ing. Thomas Müller

Managing Director

Managing partner Terramag GmbH, publicly appointed surveyor, shareholder immovativ GmbH, member of the expert committee of the City of Hanau, project manager in the conversion staff of the City of Hanau

Steffen Ball

Steffen Ball

Managing Director

Managing Director BALLCOM Digital Public Relations, Founder BallSchwesinger, thinktank for sustainability, Grill AG for more media resistance, mpm multimedia press release, Ball und Berndt Medienproduktion & Verlag, Consultant for Brand PR and Crisis Communication, University Lecturer

Dipl.-Ing. Klaus Heim

Dipl.-Ing. Klaus Heim

Consultant

Architect and urban planner, owner Klaus Heim GmbH, Office for Architecture and Urban Development

Stefan Müller-Schleipen

Stefan Müller-Schleipen

Consultant

Managing Partner immovativ GmbH, Shareholder Terramag GmbH

Dirk Großkopf

Dirk Großkopf

Consultant

Lawyer and specialist lawyer for construction and architectural law, partner at Ludwig Wollweber Bansch Rechtsanwälte, member of Deutsche Gesellschaft für Baurecht e. V. , member of the working group for construction and real estate law of the Deutscher Anwaltverein (DAV), member of the board of directors of the Rechtsanwaltskammer Frankfurt am Main (Frankfurt Bar Association)

Andreas Ruckelshausen

Andreas Ruckelshausen

Consultant

Lawyer and specialist lawyer for administrative law, partner at Ludwig Wollweber Bansch Rechtsanwälte, member of the German Lawyers Association, member of the Working Group on Administrative Law, course leader of the Frankfurt Bar Association of the legal courses for administrative and contract law

Dipl.-Ing. Bo Nintzel

Dipl.-Ing. Bo Nintzel

Consultant

Managing partner of immovativ GmbH, graduate geodesist, member of the "AG Innenentwicklung" of the leading region Darmstadt-Dieburg, member of the commission "Innerörtliche Entwicklung" of the municipality Roßdorf

Dipl.-Ing. Bo Nintzel

Dipl.-Ing. Bo Nintzel

Consultant

Head of Public Relations and Communication at Terragroup companies, journalist, political scientist

The companies of the dgi

The dgi is the merger of several companies with different expertise in the fields of urban planning, architecture, communication, surveying, tax and construction law and IT. dgi and all the companies involved are based in and around Hanau.

Logo Terramag

Terramag GmbH is a proven specialist for strategic land management, fiduciary building land development and urban development.

Homepage of Terramag GmbH

Logo Klaus Heim

The architect’s office Klaus home with seat in Hanau has its emphasis in the project development and local consultation.

Homepage of Klaus Heim GmbH

Logo Ballcom

Curious, loyal, committed, communicative and ambitious – these are the qualities that ballcom, the communications agency from Heusenstamm, Germany, uses to support its customers.

Homepage of Ballcom GmbH

Logo Ludwig Wollweber Bansch

Ludwig Wollweber Bansch was founded in 1817 by Bernhard Eberhard, the Procurator of the Higher Court, Public Prosecutor, Notary and later Lord Mayor of the City of Hanau. The firm has stood for professional advice and litigation for over 200 years.

Homepage of Kanzlei Ludwig Wollweber Bansch

Logo Vermessungsbüro Müller

No matter whether it’s house construction, building land reallocation, soil management or urban development – precise measurement data are the starting point. In the course of constantly more complex becoming tasks the office Mueller developed to a country widely active surveying office.

Homepage of Vermessungsbüro Müller

Logo immovativ GmbH

For over 10 years, immovativ GmbH has been supporting its customers as a real estate portal operator and IT service provider for municipalities and the real estate industry.

Homepage of immovativ GmbH

DGI Team Members