If your question isn't here — write to us. We respond within 24h.
Who is this consulting for?+
SMBs with 10–500 employees, demanding private households, and organisations who want to lift their IT security to enterprise level — without an enterprise budget.
Do you also work remotely?+
Yes. The majority of our work is remote. On-site appointments in Bavaria or beyond are possible by arrangement.
How long does a typical project take?+
An M365 hardening baseline is often delivered in 2–4 weeks. Larger architecture projects (Zero Trust rollout) typically run 2–4 months — depending on size and complexity.
What sets vanuem-systems apart from other consultants?+
15+ years of real enterprise experience in architecture leadership — combined with the ambition to scale enterprise-grade standards down to a size that remains affordable for SMBs.
Do you offer ongoing support?+
Yes. We offer optional quarterly or annual reviews as well as retainer models for organisations that need continuous architectural support.
06 / Contact
Let's talk.
Free initial call. 30 minutes. No obligation. We answer your questions and tell you honestly whether we can help.
VAT exempt (small business regulation pursuant to § 19 UStG)
Responsible for content under § 18 (2) MStV
Tim van Uem, address as above.
EU Online Dispute Resolution
The European Commission provides a platform for online dispute resolution (ODR): https://ec.europa.eu/consumers/odr/. We are neither willing nor obliged to participate in dispute resolution proceedings before a consumer arbitration board.
Privacy Policy
1) Introduction and contact details of the controller
1.1 We are pleased that you are visiting our website and thank you for your interest. Below we inform you about the handling of your personal data when using our website. Personal data is any data with which you can be personally identified.
1.2 The controller for data processing on this website within the meaning of the General Data Protection Regulation (GDPR) is Tim van Uem, Am Löschweiher 11, 85659 Forstern, Germany, Phone: +49 174 8862278, Email: kontakt@vanuem-systems.de.
2) Data collection when visiting our website
2.1 When using our website for informational purposes only, i.e., if you do not register or otherwise transmit information to us, we only collect data that your browser transmits to the page server (so-called "server log files"). When you access our website, we collect the following data, which is technically necessary for us to display the website to you:
Our visited website
Date and time at the time of access
Amount of data sent in bytes
Source/reference from which you reached the page
Browser used
Operating system used
IP address used (where applicable: in anonymised form)
Processing is carried out in accordance with Art. 6 (1) lit. f GDPR based on our legitimate interest in improving the stability and functionality of our website. The data will not be passed on or used in any other way.
2.2 This website uses SSL or TLS encryption for security reasons and to protect the transmission of personal data and other confidential content. You can recognise an encrypted connection by the character string "https://" and the lock symbol in your browser line.
3) Hosting & Content Delivery Network
3.1 For hosting our website and displaying the page content, we use a provider that delivers its services exclusively on servers within the European Union, either itself or through selected subcontractors. We have concluded a data processing agreement with the provider that ensures the protection of our site visitors' data.
3.2 Cloudflare — We use a content delivery network from Cloudflare Inc., 101 Townsend St. San Francisco, CA 94107, USA. This service enables us to deliver media files such as graphics, page content, or scripts faster via a network of regionally distributed servers. Processing is carried out to protect our legitimate interest in improving the stability and functionality of our website pursuant to Art. 6 (1) lit. f GDPR. For data transfers to the USA, the provider has joined the EU-US Data Privacy Framework.
4) Cookies
To make visiting our website attractive and to enable the use of certain functions, we use cookies, i.e., small text files that are stored on your device. If personal data is also processed by individual cookies, the processing is carried out in accordance with Art. 6 (1) lit. b GDPR for contract performance, with Art. 6 (1) lit. a GDPR in the case of consent given, or with Art. 6 (1) lit. f GDPR to protect our legitimate interests in the best possible functionality of the website. You can set your browser so that you are informed about the setting of cookies and individually decide on their acceptance.
5) Contact
When contacting us (e.g., via contact form or email), personal data is collected. This data is stored and used exclusively for the purpose of answering your request or for contacting you and the associated technical administration. The legal basis for processing this data is our legitimate interest in answering your request in accordance with Art. 6 (1) lit. f GDPR. If your contact is aimed at concluding a contract, the additional legal basis for processing is Art. 6 (1) lit. b GDPR. Your data will be deleted after final processing of your request, provided that no statutory retention obligations are to the contrary.
For processing inquiries via the contact form we use an Edge Function on Supabase (see section 6).
6) Backend infrastructure (Supabase)
For the technical processing of contact requests, we use Supabase from Supabase Inc., 970 Toa Payoh North #07-04, Singapore 318992. The data is stored and processed on Amazon Web Services (AWS) servers in Frankfurt am Main, Germany (EU region eu-central-1). Your data therefore does not leave the European Union. We have concluded a data processing agreement with Supabase pursuant to Art. 28 GDPR.
7) Site functions
7.1 Google Web Fonts — This site uses web fonts from Google Ireland Limited, Gordon House, 4 Barrow St, Dublin, D04 E5W5, Ireland for the uniform display of fonts. When you access a page, your browser loads the required web fonts into its browser cache. Certain browser information, including your IP address, is transmitted to the provider. Processing is carried out to safeguard our legitimate interests in a uniform and appealing presentation of our website pursuant to Art. 6 (1) lit. f GDPR. For data transfers to the USA, the provider has joined the EU-US Data Privacy Framework. Further information: https://business.safety.google/intl/en/privacy/
7.2 Cal.eu (appointment booking) — For booking appointments we use the service of Cal.com, Inc., operated via the EU region cal.eu. Data processing takes place within the EU. Legal basis is Art. 6 (1) lit. b GDPR (contract initiation) and Art. 6 (1) lit. f GDPR (legitimate interest in efficient appointment coordination).
8) Rights of the data subject
8.1 The applicable data protection law grants you the following data subject rights vis-à-vis the controller:
Right of access pursuant to Art. 15 GDPR;
Right to rectification pursuant to Art. 16 GDPR;
Right to erasure pursuant to Art. 17 GDPR;
Right to restriction of processing pursuant to Art. 18 GDPR;
Right to notification pursuant to Art. 19 GDPR;
Right to data portability pursuant to Art. 20 GDPR;
Right to withdraw consent pursuant to Art. 7 (3) GDPR;
Right to lodge a complaint pursuant to Art. 77 GDPR.
8.2 Right to object — If we process your personal data on the basis of our overriding legitimate interest as part of a balancing of interests, you have the right to object to this processing at any time for reasons arising from your particular situation, with effect for the future.
9) Duration of storage of personal data
The duration of storage of personal data is determined by the respective legal basis, the processing purpose and — if relevant — additionally by the respective statutory retention period. When processing personal data on the basis of express consent in accordance with Art. 6 (1) lit. a GDPR, the data concerned is stored until you revoke your consent.