Legal Notice

Provider identification pursuant to Section 5 of the German Telemedia Act (TMG) and legal notices for this website.

Version: August 2, 2026.

Who operates openexperience.de?

This website is operated by Open Experience GmbH, Amalienstraße 1, 76133 Karlsruhe, Germany. The managing director with power of representation is Konstantin Krahtov. The company is registered in the commercial register of the Mannheim registry court under HRB 706815; the VAT identification number is DE264743573. Contact: phone +49 721 486995-20, email info@openexperience.de.

Information pursuant to Section 5 TMG

  • ProviderOpen Experience GmbH, Amalienstraße 1, 76133 Karlsruhe, Germany.
  • Postal addressPostfach 111014, 76060 Karlsruhe, Germany.
  • ContactPhone +49 721 486995-20, fax +49 721 486995-21, email info@openexperience.de.
  • Managing director with power of representationKonstantin Krahtov.
  • Registry court MannheimHRB 706815.
  • VAT identification numberDE264743573 (VAT ID pursuant to Section 27a of the German VAT Act, UStG).
  • Responsible for the contentKonstantin Krahtov (pursuant to Section 18 (2) of the German State Media Treaty, MStV).

Legal notices

  • Liability for contentAs a service provider, we are responsible for our own content on these pages under general law pursuant to Section 7 (1) TMG. However, pursuant to Sections 8 to 10 TMG, we as a service provider are not obliged to monitor transmitted or stored third-party information or to investigate circumstances that indicate unlawful activity. Obligations to remove or block the use of information under general law remain unaffected. Liability in this respect, however, is only possible from the point in time at which we become aware of a specific legal infringement. If we become aware of such infringements, we will remove the content in question immediately.
  • Liability for linksOur offering contains links to external third-party websites over whose content we have no influence. We therefore cannot accept any responsibility for this external content. The respective provider or operator of the linked pages is always responsible for their content. The linked pages were checked for possible legal infringements at the time the links were created. No unlawful content was identifiable at the time of linking. Permanent monitoring of the content of the linked pages is, however, not reasonable without concrete indications of a legal infringement. If we become aware of legal infringements, we will remove such links immediately.
  • CopyrightThe content and works created by the site operators on these pages are subject to German copyright law. Reproduction, editing, distribution, and any kind of exploitation outside the limits of copyright law require the written consent of the respective author or creator. Downloads and copies of this site are permitted for private, non-commercial use only. Insofar as the content on this site was not created by the operator, third-party copyrights are respected. In particular, third-party content is identified as such. Should you nevertheless become aware of a copyright infringement, please notify us accordingly. If we become aware of legal infringements, we will remove such content immediately.

Source of the text modules on liability and copyright: e-recht24.de.

Image credits and content requiring attribution

We use content requiring attribution from the following sources.

  • BIM modelNational Institute of Building Sciences, Common BIM Files (nibs.org/page/bsa_commonbimfiles).
  • IconsCreated by smashicons, srip, freepik, becris, pixel-perfect, and alkhalifi design — each via flaticon.com.
  • PhotosPhotographs of construction sites, products, trade fairs, and events from Open Experience GmbH's own archive.
  • AI-generated imagerySome imagery on this website was created with generative AI. It carries a visible image mark and the note "AI-generated" in the alternative text.

Is a credit missing or incorrectly attributed? Please get in touch — we will correct it immediately.

Go to the contact page

Questions about this information?

Our team in Karlsruhe is happy to help — by phone at +49 721 486995-20 or via the contact page.