# What does citadelle systems AG use?

citadelle systems AG (richter-computer.de) shows public evidence of 13 tools, according to runsonwhat (last checked 2026-10-20).

- Industry: IT Services
- Size: 11–50 employees
- Based in: Rottweil, Germany
- Founded: 1996
- LinkedIn: https://www.linkedin.com/company/citadelle-systems-suedwest-gmbh

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [jQuery](https://www.runsonwhat.com/reverse/jquery) | Frontend | Website code |  |
| [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | Media & UI | Website code |  |
| [Font Awesome](https://www.runsonwhat.com/reverse/fontawesome) | Media & UI | Website code |  |
| [Vimeo](https://www.runsonwhat.com/reverse/vimeo) | Media & UI | Website code |  |
| [GSAP](https://www.runsonwhat.com/reverse/gsap) | Media & UI | Website code |  |

## Data & Observability

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Analytics](https://www.runsonwhat.com/reverse/ga) | Analytics | Website code |  |
| [Google Tag Manager](https://www.runsonwhat.com/reverse/gtm) | Analytics | Website code |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [WordPress](https://www.runsonwhat.com/reverse/wordpress) | Website & CMS | Website code |  |
| [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code |  |
| [Meta Pixel](https://www.runsonwhat.com/reverse/meta-pixel) | Ads & Pixels | Website code |  |
| [Yoast SEO](https://www.runsonwhat.com/reverse/yoast) | Website & CMS | Website code |  |
| [Metricool](https://www.runsonwhat.com/reverse/metricool) | Marketing | Website code |  |
| [SalesViewer](https://www.runsonwhat.com/reverse/salesviewer) | Sales & CRM | Website code |  |

## FAQ

### What tools does citadelle systems use?

As of October 2026, runsonwhat has found 13 tools at citadelle systems (richter-computer.de) in public records. Application: jQuery, Google Fonts and Font Awesome. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: WordPress, Google Ads and Meta Pixel. Last checked October 20, 2026.

### What sales tools does citadelle systems use?

The sales tools runsonwhat has found at citadelle systems are SalesViewer (October 2026); no CRM shows up in citadelle systems' public records. runsonwhat found SalesViewer through SalesViewer code on richter-computer.de. SalesViewer is used by 739 companies runsonwhat tracks.

### What analytics tools does citadelle systems use?

citadelle systems uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on richter-computer.de. Google Analytics is used by 894,716 companies runsonwhat tracks.

### What is citadelle systems's website built with?

citadelle systems uses WordPress for its website, alongside Yoast SEO, according to runsonwhat (October 2026). runsonwhat found WordPress through WordPress code on richter-computer.de. WordPress is used by 602,253 companies runsonwhat tracks.

### What marketing software does citadelle systems use?

citadelle systems uses Metricool for marketing, according to runsonwhat (October 2026). runsonwhat found Metricool through Metricool code on richter-computer.de. Metricool is used by 7,824 companies runsonwhat tracks.

### Does citadelle systems use jQuery?

Yes. runsonwhat found jQuery at citadelle systems through jQuery code on richter-computer.de. jQuery is a Frontend tool used by 923,491 companies runsonwhat tracks.

### Which companies have a tech stack similar to citadelle systems's?

The companies with the stacks most like citadelle systems' are Claranet, Bbi Software, InfoZoom and microtech.de, according to runsonwhat (October 2026). Each shares 4 to 8 tools with citadelle systems, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what citadelle systems uses?

runsonwhat reads public records only. Of the 13 tools at citadelle systems, 13 were found through code on richter-computer.de. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and richter-computer.de about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/richter-computer.de (updated October 2026). Counts are companies with direct public evidence of the tool (DNS records, certificates, website code, a real-browser crawl, subprocessor lists), so they are lower bounds. Methodology: https://www.runsonwhat.com/methodology.