Information according to § 5 TMG:

Engineering Office Fröhling & Rathjen GmbH & CO. KG
School Street 22
21698 Harsefeld

Represented by:

Fröhling & Rathjen Verwaltungs-GmbH, which in turn is represented by the managing directors:
Dipl.-Ing. Christian Fröhling
Dipl.-Ing. Thorben Rathjen,
Local Court Tostedt HRB 203274


Phone: +49 (0)4164 8981-80
Fax: +49 (0)4164 8981-89

Registry entry:

Entry in the Commercial Register.
Register court: Local court Tostedt
Registration number: HRA 202119

Sales tax ID:

Sales tax identification number according to §27 a Umsatzsteuergesetz:
DE 282 871 048

Professional title: Dipl.-Ingenieure and M.Eng., granted in the Federal Republic of Germany.

We are neither willing nor obliged to participate in a dispute resolution procedure before a consumer arbitration board according to the Consumer Dispute Resolution Act.

We do, however, offer to conduct conciliation proceedings at the Chamber of Engineers of Lower Saxony in Hanover, which is authorized by law to conduct conciliation proceedings:

Lower Saxony Chamber of Engineers
Arbitration board
Hohenzollernstr. 52
30161 Hanover


Liability for contents

As a service provider, we are, in accordance with § 7 para.1 TMG is responsible for its own content on these pages under the general laws. According to §§ 8 to 10 TMG, however, we are not obligated as a service provider to monitor transmitted or stored third-party information or to investigate circumstances that indicate illegal activity. Obligations to remove or block the use of information in accordance with general laws remain unaffected. However, liability in this regard is only possible from the time of knowledge of a concrete infringement. If we become aware of any such infringements, we will remove the content in question 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 of the law, we will remove such links immediately.


The contents 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 page are only permitted for private, non-commercial use. Insofar as the content on this page 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. © 2022

Photo credits:

Image material of the provider was used.
#27349949 © Ingo Bartussek
#177668 © AndreasG
#51245278 © Tom-Hanisch
#52633201 © Christian Maurer
#37077075 © ccke
#65816825 © Zerbor
#57111159 © stockWERK
#59533413 © maho
#53266999 © bildergala
Passing on the images used to third parties is hereby expressly prohibited. However, licenses for this can be purchased via if necessary.

Furthermore picture material of the companies:
Viebrockhaus AG, Ralf Müller GmbH & Co. KG and Baugeschäft Heinrich Blohm GmbH

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