Sales/customer management


CORPUS SIREO Real Estate ensures a sound rate of return with newly constructed residential properties in prime locations throughout Germany. From condominiums for private buyers right through to entire quarters for major investors, the company ensures customer-centric management and value-oriented sales through its personally responsible contact partners. Branch offices in major cities and a proven record of experience of building and selling thousands of residential units lay a strong foundation for new living spaces that will remain attractive and profitable for decades to come.



VQZ Bonn Zertifiziert DIN EN ISO 9001One of the main business goals of CORPUS SIREO Projektentwicklung Wohnen is client and business partner satisfaction.
The utmost attention to product and service quality is essential to achieve and enhance this satisfaction.
Management of CORPUS SIREO housing project development has implemented a binding quality management system for all employees.

We achieved certification according to ISO 9001:2000 in the year 2000. Since then the quality of our management system has been confirmed in the yearly monitoring audits and we have constantly improved and developed the system. The system includes all core business and internal organization processes.

The system displays processes methodically, makes interfaces clear, defines information transfer and records responsibilities. The system also helps tasks to be implemented in line with ongoing processes and decisions to be made on the basis of existing information and data analysis.

Management of CORPUS SIREO Projektentwicklung Wohnen is aware that the personalities and abilities of employees form the character of a company. The management system is designed to include all parties, to benefit from the parties’ know-how and abilities and to continuously improve our products and services - as mentioned before we pride ourselves in having satisfied customers and business partners.

Hans-Jürgen Derichs Customer Service/Development
: 23.10.2017