Data protection

Many thanks for your interest in our online presence.

The operators of this website take the protection of your personal data very seriously. We treat your personal data in confidence and in accordance both with the regulations on data security and this data protection declaration.


Subject matter of data protection

The subject matter of data protection is personal data. According to § 3 para. 1 of the German Federal Data Protection Act (BDSG) this is any information concerning the personal or material circumstances of an identified or identifiable natural person. This includes such details as a name, postal address, e-mail address or telephone number and possibly also usage data such as your IP address.


Extent of the data collection and storage

The usage of our website is generally possible without providing personal data. Where personal data (such as a name, address or e-mail address) are collected on our web pages, this always takes place, where possible, on a voluntary basis. These data are not forwarded to third parties without your express agreement.

We would like to point out that the transfer of data on the internet (e.g. during communication by e-mail) may have security gaps. It is not possible to protect such data completely against access by third parties.

We hereby expressly prohibit the use of both any contact data published as part of the duties given in the imprint and all other published contact data by third parties for the purpose of the transmission of any advertising or informational material that has been not expressly requested. The operators of these pages expressly retain the right to take legal steps in cases of unsolicited mailing of advertising information such as by spam mail.


Appropriate use of data

We adhere to the principle of the appropriate use of data and we collect, process and store your personal data only for the purposes for which you have passed the data to us. The passing on of personal data to third parties shall not take place without your express consent where this is not necessary for rendering of the service or performance of the contract. The transfer of personal data to authorised state institutions and authorities shall only take place within the terms of legal obligations on the provision of information or unless we are obliged to provide information by a court decision.

We also take data protection within the company very seriously. Our employees and the service providers appointed by us are bound by a duty of confidentiality and are under an obligation to observe the legal regulations on data protection.


Contact form I information request

If you send us enquiries via the contact form, your details given in the enquiry form will be stored by us, including the contact information given by you in this, for the purposes of dealing with the enquiry and in the event of any follow-up questions. These data will not be passed on without your agreement.

If, in the context of this offer, you access and request pages and files where you are prompted to enter personal information, this data transfer takes place via the internet in an encrypted using the SSL standard and is thus protected against access by unauthorized persons.


Newsletter data

If you wish to obtain the newsletter offered on the website, we require from you an e-mail address and information which allows us to check that you are the owner of the given e-mail address and that you consent to the receipt of the newsletter. No further data are collected. We make use of these data solely for the sending of the requested information and will not pass these on to third parties.

The permission given for the storage of the data, the e-mail address and their use for the sending of the newsletter may be revoked by you at any time, using such as the "Unsubscribe" link in the newsletter. 



The internet pages makes use of so-called cookies. Cookies do not damage your computer in any way and do not contain any viruses. Cookies serve the purpose of making the services we provide more user-friendly, more effective and safer. Cookies are small text files which are stored on your computer and saved in your browser.

The majority of the cookies used by us are so-called "session cookies". They are automatically deleted after your visit has ended. Other cookies remain on your terminal device until you delete them. These cookies enable us to recognise your browser on your next visit.

You can also set your browser in such a way that you are informed about the placement of cookies so you can either decide on a case-by-case basis to accept cookies, accept cookies in certain cases or generally reject them and activate the automatic deletion of the cookies on closing the browser. Where cookies are deactivated, the functions of this website may be restricted.


Data protection declaration for the use of Piwik

This website uses Piwik, an open-source software program, for the statistical analysis of visitor accesses. Piwik make use of "cookies", text files which are stored on your computer and which enable an analysis of the use of the website by you. The information generated by the cookie on your usage of this this internet service is stored on the server of the provider in Germany. Your IP address is rendered anonymous immediately after processing and before it is stored.

We collect these data for statistical purposes only in order to further optimize our Internet presence and make the provision of our Internet services even more attractive. The data is collected and stored solely in an anonymous form or under a pseudonym and does not allow any conclusions to be drawn about you as a natural person.

You may prevent the installation of the cookies through an appropriate setting of you browser software. How this works in detail may be found in the user instructions of your browser provider. However, we wish to point out that you may in such a case not be able to make full use of all of the functions of this website.

If you are not in agreement with the storage and usage of your data, you may deactivate the storage and usage here. In such a case, an opt-out cookie will be saved in your browser which prevents the storage of Piwik usage data. If you delete your cookies, this means that the Piwik opt-out cookie will also be deleted. The opt-out must be re-activated on the next visit to our website.


Right to information and revocation

You are entitled at any time to free information about your stored personal data, its origin and recipient and the purpose of the data processing as well as the right to correction, refusal of access to or deletion of this data.

You may also at any time revoke your given consent for the collection and usage of data without giving any reasons. For this purpose, please contact the address given in the masthead. We will be happy to answer at any time any further questions which you may have on our information on data protection and processing of your personal data.

Please note that data protection regulations and procedures for data protection may be amended at any time. It is therefore advisable and necessary to obtain information on an ongoing basis on the legal regulations and practice of companies.


Building Information Modelling (BIM)

Building Information Modelling provides new approaches for the planning and realisation of both construction projects and the operation of buildings. 
The HT Group supports users of the BIM method with modules and interfaces in the planning. Our BIM components are being continuously developed and adjusted to the latest state of technology. Revit components for your BIM model can be requested using the following contact form. ?We will be happy to answer any questions you may have on the subject of BIM planning.

Revit-Part for BIM-Model