Thank you for visiting our website. This page contains data protection. In this section, we would like to inform you how we process your personal data in connection with the use of our website.


Person responsible

SGH Service GmbH

Daimlerring 51

31135 Hildesheim


Contact details of the data protection officer

You can reach our data protection officer as follows:

When do we collect and process personal data

We collect and process personal data that you actively transmit to us through your entries. We also automatically process personal data based on the use of our website. Your personal data may therefore be processed in the following cases in particular:

  • Visit our website
  • Applying for a job
  • Establishing contact with us
  • Realisation of advertising measures
  • Analysing the use of our website

For details, please refer to the following explanations.

Visit our website

When you access our website, the company commissioned to operate the website uses the public IP address of your end device to the extent technically necessary for accessing and using the website. The IP address is a unique numerical address under which your computer sends or retrieves data on the Internet. No further storage of the IP address takes place, as the log function for the web server is deactivated.

Job applications

We are always happy to welcome new colleagues! If you apply for one of the positions offered by us or send us an unsolicited application, we will process your data for the purpose of carrying out the application procedure and deciding whether to establish an employment relationship. The legal basis for the processing is § 26 BDSG and subordinately Art. 6 para. 1 f. DSGVO.

If we unfortunately do not consider your application, we will delete your application together with the submitted documents two months after our rejection, unless further storage is in our legitimate interest in order to be able to prove compliance with our legal obligations, e.g. under the General Equal Treatment Act (AGG). In this case, the cancellation takes place when the reason no longer applies. The legal basis for further storage is § 26 BDSG and subordinately Art. 6 (1) f) GDPR.

You can object to the further processing of your data at any time by withdrawing your application.

If we establish an employment relationship with you, you will be informed separately about the processing of your data and the rights to which you are entitled.


We offer our customers remote maintenance using the TeamViewer software in the event of problems. The provider of this software is TeamViewer GmbH, Jahnstr. 30, 73037 Göppingen. If you wish to make use of remote maintenance, you must download the TeamViewer software from the provider using a link provided by us and run it on your computer. Only the data protection provisions of TeamViewer GmbH as your contractual partner for the use of the software, which can be accessed at, apply.

If we obtain knowledge of personal data in the course of remote maintenance, this is solely for the purpose of providing the service requested by you and not for processing the data on your behalf. We do not store such data and we were for this data secrecy. The legal basis for processing is Art. 6 para. 1 b) DSGVO. You can cancel remote access at any time by closing the TeamViewer software. If we are to process personal data on your behalf using TeamViewer, we request that you conclude an order processing contract in advance.

Contact requests and chat

If you send us a message via one of the contact options offered or the chat function, we will use the data you provide us with to process your enquiry. The legal basis for this is our legitimate interest in responding to your request in accordance with Art. 6 para. 1 lit. f) DSGVO. If your enquiry serves to conclude a contract with us, the additional legal basis for the processing is Art. 6 para. 1 lit. b) DSGVO. The data will be deleted after your enquiry has been dealt with. If we are legally obliged to store the data for a longer period, it will be deleted after the relevant period has expired.


When you register for our email newsletter, we process the data you provide to create and send the newsletter and to provide proof of registration. The legal basis for processing based on your consent is Art. 6 para. 1 a) DSGVO.

To confirm your registration for the newsletter, you must click on the confirmation link in the verification email that we send you after your registration. By clicking on the link provided in the verification email, we process the date and time of the click, the content of the email sent to you and your email address. The legal basis for this processing is Art. 6 para. 1 c) DSGVO, as we are legally obliged to document and be able to prove the existence of your consent.

Your registration for our newsletter can be cancelled at any time with effect for the future.

Right to information

In accordance with Art. 15 GDPR, you have the right to request confirmation from us as to whether personal data concerning you is being processed by us. If this is the case, you have a right of access to this personal data and to further information as specified in Art. 15 DSGVO.

Right to rectification

In accordance with Art. 16 DSGVO, you have the right to obtain from us without undue delay the rectification of inaccurate personal data concerning you. Taking into account the purposes of the processing, you also have the right to have incomplete personal data completed, including by means of providing a supplementary statement.

Right to cancellation

You have the right to demand that we delete the personal data concerning you immediately. We are obliged to delete personal data immediately if the corresponding requirements of Art. 17 DSGVO are met. For details, please refer to Art. 17 DSGVO.

Right to restriction of processing

In accordance with Art. 18 DSGVO, you have the right, under certain conditions, to demand that we restrict the processing of your personal data.

Right to data portability

According to Art. 20 DSGVO, you have the right to receive the personal data concerning you, which you have provided to us, in a structured, commonly used and machine-readable format and you have the right to transmit those data to another controller without hindrance from us, where the processing is based on consent pursuant to point (a) of Article 6(1) or point (a) of Article 9(2) or on a contract pursuant to point (b) of Article 6(1) and the processing is carried out by automated means.

Right of objection

Pursuant to Art. 21 DSGVO, you have the right to object to the processing of personal data concerning you which is based on Article 6(1)(e) or (f) GDPR; this also applies to profiling based on these provisions.

Where we process your personal data for direct marketing purposes, you have the right to object at any time to processing of personal data concerning you for such marketing, which includes profiling to the extent that it is related to such direct marketing.

If you wish to exercise a right to which you are entitled, please contact us as the controller using the contact details provided above or use one of the other methods offered by us and send us this notification. If you have any questions, please contact us.

Existence of a right of appeal to the supervisory authority

According to Art. 77 DSGVO, you have the right to lodge a complaint with the supervisory authority. This right exists in particular in the Member State of your habitual residence, place of work or place of the alleged infringement if you consider that the processing of personal data relating to you infringes the DSGVO.

Our competent supervisory authority is: The State Commissioner for Data Protection of Lower Saxony,, info[at]lfd[dot]Lower Saxony[dot]de.

Technical control – Cookies


Advertising services

We use the following services to advertise the services we offer and thus acquire customers on the basis of your consent, which you can revoke at any time. The legal basis for this is Art. 6 para. 1 lit. a) DSGVO. You can revoke your consent with effect for the future here. Withdrawal of consent does not affect the lawfulness of the processing carried out prior to the withdrawal.

In addition, the services offer you an option to object to the use in general, and not just for our website. We refer to these in the respective services.

Please note that the consent you have given relates to two situations:

  1. The storage of cookies in the end device you are using;
  2. The use of the respective service as such


Google Ads

With your consent, which can be revoked at any time with effect for the future, cookies for the Google Ads service are stored in the browser you use when you visit our website and this service is used to deliver advertising material in the Google advertising network.

The data protection information published by Google for the aforementioned services can be found here

The provider in the European Union and the controller under data protection law is Google Ireland Limited, Imprint You can view the contractual agreements between Google and us here retrieve. Google uses these for the provision of the services sub-processors.

You can object to the use of your data for interest-based advertising via Google Ads here If you use a Google account, you can make changes to the processing of your personal data by Google here For our website, you can revoke your consent to the use of these services at any time with effect for the future here. The withdrawal of consent shall not affect the lawfulness of processing based on consent before its withdrawal.


Google Analytics

With your consent, which can be revoked at any time with effect for the future, we use the anonymised, public IP address of the device you use to visit the website as part of an order processing contract Google Analytics, a service of Google Ireland Limited, ImprintLink to

You can access the wording of our contract with Google here Google uses the sub-processors named here for this purpose.

The data protection information published by Google, which also relates to Google Analytics, can be found here

IP anonymisation is carried out according to Google’s specifications within the European Economic Area. According to Google, the full IP address is only transmitted to a server operated by the Google Group in the USA and shortened there in exceptional cases. However, according to the contract we have concluded with Google, this may only take place if the applicable legal regulations are complied with. According to Google, the IP address transmitted by you will not be merged with other data by Google.

Google Analytics is used to process the following data about the use of our website:
  • approximate location at the level of a region
  • anonymised IP address
  • technical information on the browser and end device used (e.g. language setting, screen resolution)
  • Internet provider of the user
  • via which website/advertising medium a user came to this website
  • the pages accessed by the user
  • whether users take certain actions on our website, so-called conversions, such as the purchase of a product newsletter registrations, downloads, purchases)
  • user behaviour (e.g. which links are clicked on, how long a user stays on a website, from which website they leave our website)

We have deactivated the functions in Google Analytics that would allow Google or another third party to use data as the controller.

No personal profiles are created, but the corresponding statistics only contain summarised data that do not allow any conclusions to be drawn about a specific person.

Die von Google Analytics erstellten Auswertungen ermöglichen es uns nachzuvollziehen, wie unsere Webseite genutzt wird und welche Werbemaßnahmen welchen Erfolg haben. This allows us to optimise our website (in particular its structure, content, functions) and advertising measures and thus our business success. The legal basis for processing based on your consent is Art. 6 para. 1 lit. a) DSGVO.

In Google Analytics, we have set a storage period of 14 months for the personal data concerned. Data that has reached the end of its retention period is automatically deleted once a month.

Google only offers a so-called browser plugin as a website-wide function for opting out of the use of Google Analytics. Information on this can be found here You can also revoke any consent you may have given to the use of Google Analytics on our website here.