runsonwhat

Personalunion Siegen's tech stack

What does Personalunion Siegen use?

Personalunion Siegen (personalunion.de) uses at least 15 tools we can see from public records, including All in One SEO for its website, Hornetsecurity for security, Microsoft 365 for email and documents and WhatsApp Business for customer support. Personalunion Siegen started using llms.txt in Nov 2026. Last checked .

Industry
Staffing and Recruiting
Size
201–1,000 employees
Based in
Siegen, Germany
Founded
1984
LinkedIn
Company page
Tools found
15
Categories
9
Layers
4 of 5
Changes seen
2

Personalunion Siegen's stack, layer by layer

Of 15 tools, 12 came from website code, 1 from DNS verification records, 1 from website config and 1 from other records. Each tool links to the other companies we've found using it. The label says what kind of public trace gave it away.

Edge & Hosting

1 tool, where the bytes are served from

Go-to-market

4 tools, how they find and keep customers

Company Ops

2 tools, what the team runs on day to day

Security & Compliance

What changed at Personalunion Siegen

Recent starts and stops

  1. Startedllms.txt
  2. StoppedWP Engine

Personalunion Siegen tech stack FAQ

What tools does Personalunion Siegen use?

As of November 2026, runsonwhat has found 15 tools at Personalunion Siegen (personalunion.de) in public records. Edge & Hosting: Cloudflare. Application: jQuery, Google Fonts and Vimeo. Go-to-market: WordPress, Meta Pixel and WhatsApp Business. Company Ops: Microsoft 365 and Hornetsecurity. Last checked November 15, 2026.

What email provider does Personalunion Siegen use?

Personalunion Siegen uses Microsoft 365 for email and office software, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365 and email records. Microsoft 365 is used by 739,101 companies runsonwhat tracks.

What does Personalunion Siegen use for customer support?

Personalunion Siegen uses WhatsApp Business for customer support and documentation, according to runsonwhat (November 2026). runsonwhat found WhatsApp Business through WhatsApp Business code on personalunion.de. WhatsApp Business is used by 139,442 companies runsonwhat tracks.

What is Personalunion Siegen's website built with?

Personalunion Siegen uses WordPress for its website, alongside All in One SEO, according to runsonwhat (November 2026). runsonwhat found WordPress through WordPress code on personalunion.de. WordPress is used by 607,377 companies runsonwhat tracks.

Does Personalunion Siegen use jQuery?

Yes. runsonwhat found jQuery at Personalunion Siegen through jQuery code on personalunion.de. jQuery is a Frontend tool used by 927,491 companies runsonwhat tracks.

Has Personalunion Siegen changed tools recently?

Yes. On runsonwhat's rechecks, Personalunion Siegen started using llms.txt (latest on November 8, 2026) and stopped using WP Engine (latest on November 8, 2026). A change counts only between two checks of personalunion.de done the same way.

How does runsonwhat know what Personalunion Siegen uses?

runsonwhat reads public records only. Of the 15 tools at Personalunion Siegen, 12 were found through code on personalunion.de, 1 through DNS records, 1 through website configuration files and 1 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and personalunion.de about 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.