Legal Information

In all legal aspects, the German version of the „Impressum“ maintains validity above its English translation.

ttsp hwp seidel Planungsgesellschaft mbH
Hanauer Landstrasse 187-189
60314 Frankfurt am Main

Contact Information

Phone: +49 (0) 69 96 12 23-0
Fax: +49 (0) 69 61 90 29

Managing directors

Christian Krauthammel, Dipl.-Ing. (FH) Architect, member of the Hessian Association of Architects

Company Register

Amtsgericht Frankfurt, HRB 34270

VAT/Sales Tax ID no.


This Legal Information applies to | | | | | | |


Liability for Content

We prepared the information contained in this website with the greatest care. However, we do not give or make any representation or warranty that the information is accurate, complete or up to date. Section § 7 subsection 1 of the Telemediengesetz (TMG, German Telemedia Act) provides that we, being a service provider, are responsible for our own information contained in this website under the applicable laws. However, sections §§ 8 to 10 TMG provide that we, being the service provider, are not obligated to verify any third-party information linked to or stored on this website, or to examine the lawfulness of any such information. This shall not limit our obligation to remove, or block the use of, certain information under the applicable laws. However, we shall not be liable in this respect until we become aware of any specific violation of law. As soon as we become aware of a violation of law, we will remove the information concerned immediately.

Liability for External Links

Our website may include links to external third-party websites; and we do not have any control over the content of any such websites. That is why we do not give or make any representation or warranty in relation to the content of those third-party websites. Only the provider or owner of the third-party website is responsible for the information contained in the website to which our website is linked. We checked the websites to which our website is linked for any violation of law prior to providing the link. We did not discover any unlawful content. However, we cannot be expected to continuously check the content of the websites to which our website is linked, unless there is any indication of an unlawful act. As soon as we become aware of a violation of law, we will remove the link concerned immediately.


The information and works of authorship produced and presented on this website by the website owners are subject to the German copyright laws. Any reproduction, adaptation, distribution or exploitation of any kind whatsoever beyond the limitations of the copyright laws, require the author’s written approval. You may download or copy information from this website only for private purposes, but not for commercial use. We comply with third-party copyrights in relation to information on this website which is not produced by the website owner. Third-party information is marked as such. If you should become aware of any copyright infringement, we ask you to notify us. As soon as we become aware of any such infringement, we will remove the information concerned immediately.

Data protection

In principle, it is possible to access our website without providing any personal data. Any personal data collected on our website (for example, name, address or email address) is provided on a voluntary basis if possible. This data will not be disclosed to any third party without your approval.

We would like to point out that data transmission on the internet (e.g. when communicating by email) might not be absolutely secure. We are not able to protect your data completely from any third-party access.

We hereby expressly object to using the contact information provided in this Legal Information for the purpose of communicating any unwanted advertising material or any other unwanted information. All the persons named on this website hereby expressly object to using or disclosing their personal details for commercial purposes (see section § 28 of the Federal Data Protection Act, BDSG). The website owner reserves the right to take legal action against any person who communicates unwanted advertising material, for example through spam mails.

We only collect and store statistical data referring to the visits to our website without making reference to personal data (number of pages visited each day, week or month; order of priority of the pages visited or of the links to external websites used). We do this for internal use only, and in compliance with the applicable laws on data protection. We do not know who visits our website or for how long, and do not analyse user behaviour. We do not use Cookies or any similar technology.

Photo Credits

marconing – zeit für marketing
Photos of office/team
Photos of projects Deutsche Bundesbank, Cielo, Garden Towers, Project Blue, Main Triangel, Opern Turm, Tower 185

BAM Deutschland AG, Michael Godehardt Fotodesign
Photos of project Deutsche Bundesbank

Christian Richters
Photos of project Citigroup Data Centre

Jean-Luc Valentin
Photos of project Deutsche Börse