Information according to § 5 TMG

Solarstraße 3
04860 Torgau

Represented by
Helmut Frankenberger

Phone: +49 (0)3421 7388-0
Fax: +49 (0)3421 7388-111

Entry in the commercial register
Register court: Leipzig local court
Register number: HRB 30332

WEEE number: DE33274866

Sales tax identification number
according to §27 a Umsatzsteuergesetz: DE 294 870 329

Responsible for the content according to § 55 Abs. 2 RStV
Helmut Frankenberger
Solarstraße 3, 04860 Torgau, Germany

Content support and concept of the website
Hey Picnic Studio
ujamii GmbH

References for the used pictures and graphics
leitec® Gebäudetechnik GmbH
Jonas Westling
Albrecht Voss
Albrecht Voss
Olaf Rohl
elektroBAU Dresden GmbH
SCHRAG Fassaden GmbH
Helmholtz-Zentrum Berlin
Leo Seidel
Peter Kuczia
Uwe Richter/ Stulle und Bemme
Adobe Stock

Disclaimer/liability for content
As a service provider, we are responsible for our own content on these pages in accordance with general legislation pursuant to Section 7 (1) of the German Telemedia Act (TMG). According to §§ 8 to 10 TMG, we are not obligated to monitor transmitted or stored information or to investigate circumstances that indicate illegal activity. Obligations to remove or block the use of information according to general laws remain unaffected. However, liability in this regard is only possible from the point in time at which a concrete infringement of the law becomes known. If we become aware of any such infringements, we will remove the relevant content immediately.

Liability for links
Our offer contains links to external websites of third parties, on whose contents we have no influence. Therefore, we cannot assume any liability for these external contents. The respective provider or operator of the pages is always responsible for the content of the linked pages. The linked pages were checked for possible legal violations at the time of linking. Illegal contents were not recognizable at the time of linking. However, a permanent control of the contents of the linked pages is not reasonable without concrete evidence of a violation of the law. If we become aware of any infringements, we will remove such links immediately.

The content and works created by the site operators on these pages are subject to German copyright law. Duplication, processing, distribution, or any form of commercialization of such material beyond the scope of the copyright law shall require the prior written consent of its respective author or creator. Downloads and copies of this site are only permitted for private, non-commercial use. Insofar as the content on this site was not created by the operator, the copyrights of third parties are respected. In particular, third-party content is identified as such. Should you nevertheless become aware of a copyright infringement, please inform us accordingly. If we become aware of any infringements, we will remove such content immediately.

Whistleblower Protection Act
Our reporting portal for reporting violations under the Whistleblower Protection Act (HinSchG) can be found at