Experience creates competence

For 20 years our clients come to value the experience and competence of our establishment, which started out as real estate service company in Siegen decades ago. The market requirements paved the way for a continuesly improvement and specialization, so we could offer more qualitative and highly secure services. Henceforth, the founding of DHI in 2012 set course for the future.

Investment in technology, serivce and our employees provide the needed security and continuity -that’s how we impose standards in our sector. Therefore, the DHI is succesfully active in NRW, Hessen and Lower Saxony.As specialist for the B2B area our focus lies on commerce, industry but also on administrative institutions of real estate and other settlements.

How to contact us promptly:

Use our servicenumber for all of your questions or further information about our services, free of charge.

0800 8725824
free servicenumber

Advantages convince

  • Over 20 years of experience

    DHI stands for service that is apreciated by costumers – all around the year.

  • Reference person on site

    Our person of reference on site optimises the develpmont of projects by enabling communication locally.

  • Widespread site network

    Our locations are are currently spread across north rein westfalia, hessia and lower saxony.

  • Qualified employees

    Excellently schooled and skilled employees ensure a smooth project development.

  • Everything from first hand

    Clean work – from the start. Starting at the order taking leading to, but not ending at , the billing with one and the same person of reference.