# What does ARZ Haan AG use?

ARZ Haan AG (arz.de) shows public evidence of 15 tools, according to runsonwhat (last checked 2026-11-08).

- Industry: IT Services
- Size: 201–1,000 employees
- Based in: Haan, Germany
- Founded: 1971
- LinkedIn: https://www.linkedin.com/company/arz-haan-ag

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [jQuery](https://www.runsonwhat.com/reverse/jquery) | Frontend | 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 |  |

## Data & Observability

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [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 |  |
| [Yoast SEO](https://www.runsonwhat.com/reverse/yoast) | Website & CMS | Website code |  |
| [Elementor](https://www.runsonwhat.com/reverse/elementor) | Website & CMS | Website code |  |
| [Microsoft Ads](https://www.runsonwhat.com/reverse/bing-ads) | Ads & Pixels | Website code |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records, Email records |  |
| [Apple Business](https://www.runsonwhat.com/reverse/apple) | Workspace | DNS verification records |  |
| [Mailjet](https://www.runsonwhat.com/reverse/mailjet) | Email Delivery | Email records, Website code |  |
| [Usercentrics](https://www.runsonwhat.com/reverse/usercentrics) | Security & Compliance | Website code |  |
| [Citrix](https://www.runsonwhat.com/reverse/citrix) | Dev Tools | DNS verification records |  |
| [Friendly Captcha](https://www.runsonwhat.com/reverse/friendly-captcha) | Security & Compliance | Website code |  |

## FAQ

### What tools does ARZ Haan use?

As of November 2026, runsonwhat has found 15 tools at ARZ Haan (arz.de) in public records. Application: jQuery, Font Awesome and Vimeo. Data & Observability: Google Tag Manager. Go-to-market: WordPress, Yoast SEO and Elementor. Company Ops: Microsoft 365, Apple Business and Mailjet. Last checked November 8, 2026.

### What email provider does ARZ Haan use?

ARZ Haan uses Microsoft 365 for email and office software, alongside Apple Business, 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 734,176 companies runsonwhat tracks.

### What analytics tools does ARZ Haan use?

ARZ Haan uses Google Tag Manager for analytics, according to runsonwhat (November 2026). runsonwhat found Google Tag Manager through Google Tag Manager code on arz.de. Google Tag Manager is used by 516,105 companies runsonwhat tracks.

### What is ARZ Haan's website built with?

ARZ Haan uses WordPress for its website, alongside Yoast SEO and Elementor, according to runsonwhat (November 2026). runsonwhat found WordPress through WordPress code on arz.de. WordPress is used by 606,800 companies runsonwhat tracks.

### Does ARZ Haan use jQuery?

Yes. runsonwhat found jQuery at ARZ Haan through jQuery code on arz.de. jQuery is a Frontend tool used by 927,211 companies runsonwhat tracks.

### Which companies have a tech stack similar to ARZ Haan's?

The companies with the stacks most like ARZ Haan's are Harmonic Drive, PCS Systemtechnik, Jones Bootmaker and Nio, according to runsonwhat (November 2026). Each shares 5 to 7 tools with ARZ Haan, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what ARZ Haan uses?

runsonwhat reads public records only. Of the 15 tools at ARZ Haan, 10 were found through code on arz.de, 4 through DNS records and 1 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and arz.de about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/arz.de (updated November 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.