Gegenbauer Holding's tech stack
What does Gegenbauer Holding use?
Gegenbauer Holding (gegenbauer.de) uses at least 5 tools we can see from public records, including Microsoft 365 for email and documents, Brevo for marketing and Proofpoint for security. Last checked .
- Based in
- Germany
- Founded
- 1925
- Tools found
- 5
- Categories
- 4
- Layers
- 2 of 5
- Last checked
- Oct 2026
Gegenbauer Holding's stack, layer by layer
Each tool links to the other companies we've found using it. The label says what kind of public trace gave it away.
Go-to-market
2 tools, how they find and keep customers
Marketing
Company Ops
3 tools, what the team runs on day to day
Gegenbauer Holding tech stack FAQ
What tools does Gegenbauer Holding use?
We've found 5 tools at Gegenbauer Holding (gegenbauer.de). Go-to-market: Brevo. Company Ops: Microsoft 365, Proofpoint and DocuSign. Last checked October 2, 2026.
What email provider does Gegenbauer Holding use?
Gegenbauer Holding uses Microsoft 365 for email and documents. We found Microsoft 365 through DNS verification records and email records.
What marketing software does Gegenbauer Holding use?
Gegenbauer Holding uses Brevo for marketing. We found Brevo through DNS verification records and email records.
Does Gegenbauer Holding use Microsoft 365?
Yes. We found Microsoft 365 at Gegenbauer Holding through DNS verification records and email records. Microsoft 365 is used by 245,233 companies we track.
How does runsonwhat know what Gegenbauer Holding uses?
We read public traces only: Gegenbauer Holding's DNS and email records, certificate logs, the code its website loads, and published subprocessor lists. A tool is listed only when a direct record backs it up. DNS is rechecked weekly and the website monthly.
We read public traces only: DNS and email records, certificate logs, website code and published subprocessor lists. A tool is listed when a direct record backs it up, and dropped when a recheck no longer finds it. Is this your company? See how to opt out.