Our strong partners at a glance

Few sectors are as varied and demanding as the real estate industry. We at Flexmakler are well networked and thus guarantee our customers first-class service with expertise from numerous specialist areas. Whether you are a developer, property manager or planning office, we work with many experienced service providers in the real estate industry. Get to know our reputable partners below, many of whom we have been successfully cooperating with for years. Together with our expertise as a broker, we at Flexmakler guarantee you full service for all your real estate projects. Whether marketing, buying or evaluating private or commercial properties, our strong marketing network will provide you with comprehensive and efficient help from us and the following partners.

InterRegio Immobilien-Partner eG

The InterRegio was founded in Düsseldorf in 1988 and aims to promote and create synergy effects for its members. The cooperative acts as a real estate exchange and promotes joint transactions by the real estate companies affiliated to it. As members of InterRegio, specialists from various areas of the real estate industry benefit from the exchange of information and have extensive opportunities for cooperation. The concept of the InterRegio and its members: Each member office offers the services it specializes in. If a member’s expertise in a specialist area of the real estate industry is no longer sufficient, direct cooperation with a competent partner office of the cooperative is possible. Due to the regional location, most of the InterRegio offices are currently in North Rhine-Westphalia, supplemented by two offices in Berlin.

Real Estate Association Germany IVD

The IVD Federal Association of Real Estate Consultants, Brokers, Administrators and Experts e. V. is a large German business association and registered association. The IVD also acts as a lobby and professional organization for service providers in the real estate industry. More than 6,000 companies are currently members of the IVD, primarily real estate agents and managers as well as experts, project developers, property developers and financing partners. The IVD is actively committed to promoting and securing all professional tasks of its members. The association also represents the political and economic interests of its members externally, also to promote the reputation of the industry and to create better framework conditions for all members of the association. With the independent IVD portal, members have had the exclusive opportunity to place advertisements on the portal since 2015. The IVD represents its interests nationwide and throughout Europe.

IVD24 real estate

IVD24 is the aforementioned real estate portal of the IVD Federal Association. The platform, which was launched in 2015, only allows members of the IVD to place advertisements and advertisements relating to their properties and services. Viewers of the advertisements have the security that only qualified and association-certified members of the real estate industry can place advertisements on the portal. As a result, all parties involved are assured of a high level of supplier quality thanks to exclusive reputable partners without any lure and bogus deals. Since it was founded, the IVD24 Immobilien platform has impressed with its absolute freedom from advertising and the factual and independent presentation of the advertisements. The platform’s expert search provides interested parties with an exclusive overview of certified IVD members. This facilitates the search for brokers, property managers or experts,
to find the right partner for your own property.


Flexhypo is an independent service provider in the field of mortgage lending. The company has been serving customers in Düsseldorf and the surrounding Rhenish region for over 40 years, but has also been active nationwide for many years. With its many years of experience, Flexhypo is able to develop a well-founded and serious financing concept for every real estate project. With over 400 financing partners such as banks and credit institutes, Flexhypo is well networked as a service provider and finds ideal framework conditions for every type of real estate financing. Due to the large selection of partners for construction and real estate financing, Flexhypo stands for an above-average level of service and quality as well as very favorable conditions. With Flexhypo, customers benefit from a comprehensive comparison of the financing conditions of hundreds of financing partners, as well as a property valuation of the existing property. All of these services are of course free of charge for the customer.

Immowelt AG

Immowelt AG operates one of the real estate portals with the greatest reach, not only in Germany. In addition, the service provider offers strong CRM software solutions that are specially tailored to the marketing network in the real estate sector. The platform is one of the most important partners for rental and purchase requests in Germany, Austria and Switzerland, which is available to private and commercial tenants and buyers with a powerful platform. In addition to successful property brokerage via the Internet, software made by Immowelt provides active, technical support for the real estate industry. The proven solutions estateOffice, estateSmart and estatePro are known to many service providers in the real estate sector. Established throughout the industry, the applications facilitate the professional management of customers and properties of all kinds. Immowelt AG is part of the Immowelt Group in which Axel Springer SE holds a majority stake.


The online platform Immobilienscout24 is one of the leading portals for real estate marketing on the Internet in Germany, Switzerland and Austria. According to its own statements, the platform supports more than twelve million people every month with a wide range of services related to the real estate industry. The platform of the same name is the first address for countless Germans to go to when looking to buy or rent on the Internet. Immobilienscout24 does more than simply advertise houses and apartments for rent or purchase. Innovative products and services are available for all industry participants, for example to provide valuable decision-making aids for the selection of the right buyer, tenant or property. At the level of brokers and administrators, the company offers well thought-out solutions that simplify property management and everyday work for everyone in the industry.

Scoperty GmbH

Scoperty was founded in Munich in 2019. Apartment or house owners as well as investors can call up appraised values for real estate via the online platform. After a test phase in Nuremberg, the offer has now been extended to the cities of Munich, Berlin, Hamburg, Frankfurt /M. and Cologne extended. The expansion to 40 million objects nationwide will take place this year. Real estate owners and prospective buyers can use Scoperty to determine the appraised value of real estate in just a few steps. The company combines online views of streets and facades with available real estate information on the respective property and location. In addition to living space and square meter estimates based on the address, interested parties will also find more in-depth information on all properties such as the year of construction or the area of the property. In the future, it should also be possible for interested parties to bid on properties that are not yet for sale, so interested parties can secure a head start on the market. Scoperty is a joint venture between ING Bank NV, PriceHubble AG and Sprengnetter GmbH.


PARKETTKAISER is your versatile specialist dealer for floor coverings made of vinyl, parquet and other materials. The healthy living material is free of phthalates and, with its antibacterial surface, is an absolutely hygienic choice. Especially in households with small children or pregnant women, a vinyl floor makes a valuable contribution to a healthy living environment. The most important additions to the range include natural cork floors, laminates and a wide range of accessories such as panels or items for the garden and terrace. When buying a house or condominium, laying a new floor or renovating it is very popular. The range of parquet Kaiser as a specialist dealer leaves nothing to be desired, with the large range being combined with comprehensive online advice for customers. The shop is rounded off by accessories for your own installation as well as products for cleaning and care. For customers with more classic preferences when it comes to floor coverings, Parquet Kaiser also has carpets with different pile heights.