Schwäbische ImmobilienWert GmbH
Schwäbische ImmobilienWert GmbH
Schorndorfer Straße 42/2 (Jägerhofpalais)
D-71638 Ludwigsburg
+49 7141 / 9749863 info@siw-gmbh.de Deutsch Instagram Contact us
Façade of a residential building in Ludwigsburg

Combining more than 30 years of real estate experience

Bright living space with window and wooden floor

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If you don’t own a property, you usually can’t estimate the responsibility that comes with it – and how much effort is involved. Maintaining a property can be expensive. Neglecting it can cost even more.

We are professionals in the real estate business. Our qualified real estate service is based on three pillars: superior experience, incorruptible know-how and absolute reliability.

Sale? Management? Letting? Modernization? We want you to be informed about all the relevant factors before you make a decision. What possibilities does your property offer, what opportunities does it open up? A thorough appraisal and objective evaluation of your property provides the answers. It is the basis for a wide range of assistance that we can provide with our work.

Our services are aimed at private and commercial home and property owners. An initial consultation will give you an idea of what it’s like to be well advised. And it won’t cost you a penny.

Kai Claus, Managing Director — Schwäbische ImmobilienWert GmbH

Kai Claus

Managing Director

+49 7141 974 98 63 info@siw-gmbh.de

The management

  • 1992Joined the Verwaltungs-GmbH of the Stuttgarter Haus- und Grundbesitzerverein as a commercial employee
  • 2000Further training as a specialist for the management of residential property (IHK Stuttgart)
  • 2001Instructor aptitude test (IHK Stuttgart)
  • 2008Head of real estate management and brokerage at Verwaltungs-GmbH des Stuttgarter Haus- und Grundbesitzervereins
  • 2009Appointment as authorized signatory of the Verwaltungs-GmbH of the Stuttgarter Haus- und Grundbesitzerverein
  • 2010Member of the Expert Committee of the City of Stuttgart (to date)
  • 2011Appointment as authorized signatory of HG Immobilien-Verwaltungs-Treuhand GmbH (subsidiary of the Haus & Grund Group)
  • 2012Further training to become a certified market value broker
  • 2016Founder and Managing Director Schwäbische ImmobilienWert GmbH
  • 2017Takeover of the rental property management division of Grund + Wert Grundstücksverwaltung GmbH in Stuttgart
  • 2018 to dateTraining company for real estate agents according to IHK
  • 2020 to dateSupport for the youth team of VfB Tamm
Sarah Hinderer, Authorized signatory, Head of Administration and Finance — Schwäbische ImmobilienWert GmbH

Sarah Hinderer

Authorized signatory, Head of Administration and Finance

+49 7141 974 98 63 info@siw-gmbh.de

Authorized signatory,

  • 2001Training as a paralegal
  • 2002Commercial employee in the area of apartment building and condominium management at Verwaltungs-GmbH des Stuttgarter Haus- und Grundbesitzervereins
  • 2007Financial accountant at Stuttgarter Haus- und Grundbesitzerverein e.V. and its subsidiaries
  • 2016Financial accountant and management assistant at Bauverein Waiblingen e.G. and its subsidiary (bvWv GmbH)
  • 2017Head of Administration, Finance and Accounting at Schwäbische ImmobilienWert GmbH
  • 2020Appointment as authorized signatory
Heiko Wonnerth, Technical Manager Property Management — Schwäbische ImmobilienWert GmbH

Heiko Wonnerth

Technical Manager Property Management

+49 7141 974 98 63 info@siw-gmbh.de

Technical Manager Property Management

  • 2002Training as a bank clerk
  • 2007Customer advisor, private customer advisor and investment advisor at Kreissparkasse Waiblingen
  • 2007Graduation as a banking specialist (SBW)
  • 2016District manager and sales representative for construction financing at LBS-SüdWest
  • 2017Property manager in property management at Bauverein Waiblingen e.G. and its subsidiary (bvWv GmbH)
  • 2018Qualification as a certified real estate manager
  • 2020Technical Manager Property Management at Schwäbische ImmobilienWert GmbH
Dorothe Magerle, Accountant — Schwäbische ImmobilienWert GmbH

Dorothe Magerle

Accountant

+49 7141 974 98 63 info@siw-gmbh.de

Accountant

  • 1989Ausbildung zur Industriekauffrau
  • 1990Administrative Assistant at the HBT Group
  • 1998Continuing Education Program to Become a Certified Real Estate Specialist – VWA Freiburg –
  • 2004Financial Accountant and Executive Assistant at a German real estate investment group
  • 2006Appointment as Authorized Signatory of SFG Immobilien AG
  • 2017Training Program for Real Estate Managers at the Hannover Chamber of Industry and Commerce
  • 2026Accounting and Controlling Clerk at Schwäbische ImmobilienWert GmbH
Lukas Schweitzer, Real estate agent — Schwäbische ImmobilienWert GmbH

Lukas Schweitzer

Real estate agent

+49 7141 974 98 63 info@siw-gmbh.de

Real estate agent

  • 2019Apprenticeship as a real estate agent at Schwäbische ImmobilienWert GmbH
  • 2021Permanent employment as a real estate agent
Gian-Luca May, Commercial project manager — Schwäbische ImmobilienWert GmbH

Gian-Luca May

Commercial project manager

+49 7141 974 98 63 info@siw-gmbh.de

Commercial project manager

  • 2022Apprenticeship as a real estate agent at Engel & Völkers in Waiblingen
  • 2025Permanent position at Schwäbische Immobilienwert GmbH as commercial project manager
Sabrina Heidenreich, Real estate specialist — Schwäbische ImmobilienWert GmbH

Sabrina Heidenreich

Real estate specialist

+49 7141 974 98 63 info@siw-gmbh.de

Real estate specialist

  • 2009Apprenticeship as a real estate agent & real estate assistant at Wohnungsbau Ludwigsburg GmbH
  • 2012Assistant to the management & real estate saleswoman at Wohnungsbau Ludwigsburg GmbH
  • 2014Real estate saleswoman at Schöner Wohnen Bauträger GmbH
  • 2017Degree in Real Estate Management (AWI) & Certified Real Estate Specialist (IHK)
  • 2017Trainer aptitude test at the IHK
  • 2017Project manager at Schöner Wohnen Bauträger GmbH
  • 2019Project developer / project manager at Strenger Bauen und Wohnen GmbH
  • 2023Commercial contract and project manager at Strenger Holding GmbH
  • 2024Recruitment at Schwäbische ImmobilienWert GmbH
Matteo May, Real estate agent i. A. — Schwäbische ImmobilienWert GmbH

Matteo May

Real estate agent i. A.

+49 7141 974 98 63 info@siw-gmbh.de

Real estate agent i. A.

  • 2024Apprenticeship as a real estate agent at Schwäbische ImmobilienWert GmbH
Kim Claus, Social media officer — Schwäbische ImmobilienWert GmbH

Kim Claus

Social media officer

+49 7141 974 98 63 info@siw-gmbh.de

Social media officer

Ms. Claus has been supporting Schwäbische ImmobilienWert GmbH as social media officer since November 2023.

Consulting

Get advice today.

An initial consultation will give you an idea of what it’s like to be well advised. And it won’t cost you a penny.