# What does Steil Holding use?

Steil Holding (steil.de) shows public evidence of 9 tools, according to runsonwhat (last checked 2026-10-09).

- Industry: Metal Trade
- Size: 201–1,000 employees
- Based in: Trier, Germany
- Founded: 1924
- LinkedIn: https://www.linkedin.com/company/theo-steil-gmbh

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [jQuery](https://www.runsonwhat.com/reverse/jquery) | Frontend | Website code |  |
| [YouTube](https://www.runsonwhat.com/reverse/youtube) | Media & UI | Website code |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [SalesViewer](https://www.runsonwhat.com/reverse/salesviewer) | Sales & CRM | Website code |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records, Email records |  |
| [reCAPTCHA](https://www.runsonwhat.com/reverse/recaptcha) | Security & Compliance | Website code |  |
| [Atlassian](https://www.runsonwhat.com/reverse/atlassian) | Dev Tools | DNS verification records |  |
| [Exclaimer](https://www.runsonwhat.com/reverse/exclaimer) | Workspace | Email records |  |
| [Klaro](https://www.runsonwhat.com/reverse/klaro) | Security & Compliance | Website code |  |

## Recent changes at Steil Holding

- 2026-10-09: started using [Exclaimer](https://www.runsonwhat.com/reverse/exclaimer)

## FAQ

### What tools does Steil Holding use?

As of October 2026, runsonwhat has found 9 tools at Steil Holding (steil.de) in public records. Application: jQuery and YouTube. Go-to-market: SalesViewer. Company Ops: Microsoft 365, reCAPTCHA and Atlassian. Last checked October 9, 2026.

### What sales tools does Steil Holding use?

The sales tools runsonwhat has found at Steil Holding are SalesViewer (October 2026); no CRM shows up in Steil Holding's public records. runsonwhat found SalesViewer through SalesViewer code on steil.de. SalesViewer is used by 655 companies runsonwhat tracks.

### What email provider does Steil Holding use?

Steil Holding uses Microsoft 365 for email and office software, alongside Exclaimer, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365 and email records. Microsoft 365 is used by 701,703 companies runsonwhat tracks.

### Does Steil Holding use jQuery?

Yes. runsonwhat found jQuery at Steil Holding through jQuery code on steil.de. jQuery is a Frontend tool used by 897,325 companies runsonwhat tracks.

### Has Steil Holding changed tools recently?

Yes. On runsonwhat's rechecks, Steil Holding started using Exclaimer (latest on October 9, 2026). A change counts only between two checks of steil.de done the same way.

### How does runsonwhat know what Steil Holding uses?

runsonwhat reads public records only. Of the 9 tools at Steil Holding, 5 were found through code on steil.de, 3 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 steil.de about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/steil.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.