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We evaluate an average of over 400 rental agreements and real estate transactions per year and are therefore able to analyze submarkets in detail - even for individual streets.
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With over 400 transactions analyzed each year, we provide sound insights into Cologne's commercial real estate market - right down to street level. For transparent decisions when buying, developing or selling.
Market reports - Office rental
Market reports - Office rental
Market reports - Industry and Logistics
Industry and Logistics
Market reports - Investment
Market reports - Investment
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Investment, Landlord Services, Tenant Representation, Management Board

Alexander Wunderle
Investment, Landlord Services, Tenant Representation, Management BoardMaster of Business Administration (MBA) in Real Estate International I Diplom-Immobilienwirt (DIA)
Managing Partner, Investment & Landlord Services | Managing Partner, Investment & Landlord Services
Alexander Wunderle was appointed Managing Director in April 2022. He has been part of the team since RheinReal Immobilien GmbH was founded and was also jointly responsible for the strategic direction of the company as an authorized signatory from 2015 to March 2022. Until then, Alexander worked as a consultant in the office letting sector and led over 200 lease negotiations to a successful conclusion during this time.
After taking over the management of the investment team in 2017, Alexander changed the previous strategy, which focused heavily on regional investors, and expanded the client base to include national and international investors. During this time, Alexander has acted as team leader for investment transactions in the Düsseldorf-Cologne/Bonn region with a total volume of around €1 billion.
Alexander is also responsible for the initiation and continuous expansion of RheinReal's Landlord Services team, where he has managed exclusive mandates with a volume of over 140,000 m² of rental space over the last 5 years.
Most recently, Alexander successfully completed his Executive MBA in International Real Estate at the University of Regensburg/IRE|BS Real Estate Academy.

Management Board

Alexander Gruhler
Management BoardMagister Artium (M.A.)
Managing Partner, Corporate Relations | Managing Partner, Corporate Relations
Alexander Gruhler has been a Managing Partner at Angermann NRW since September 2024 and brings extensive expertise in the areas of sales, digitization and marketing. Before joining the company, Alexander was Managing Director of a pan-European digital agency, which he transformed into the ninth largest owner-managed digital agency in Germany within 17 years.
At Angermann NRW, Alexander is responsible for the customer experience and the expansion of the corporate business. His experience in implementing digital solutions and modern marketing channels helps to significantly increase the company's efficiency and reach.
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