# What does sera Group use?

sera Group (sera-web.com) shows public evidence of 13 tools, according to runsonwhat (last checked 2026-10-20).

- Industry: Mechanical or Industrial Engineering
- Size: 201–1,000 employees
- Based in: Immenhausen, Germany
- Founded: 1945
- LinkedIn: https://www.linkedin.com/company/sera-gruppe

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | 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 |
|---|---|---|---|
| [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code |  |
| [Microsoft Ads](https://www.runsonwhat.com/reverse/bing-ads) | Ads & Pixels | Website code |  |
| [LinkedIn Insight Tag](https://www.runsonwhat.com/reverse/linkedin-insight) | Ads & Pixels | Website code |  |
| [Brevo](https://www.runsonwhat.com/reverse/brevo) | Marketing | DNS verification records |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | Email records |  |
| [Apple Business](https://www.runsonwhat.com/reverse/apple) | Workspace | DNS verification records |  |
| [Cookiebot](https://www.runsonwhat.com/reverse/cookiebot) | Security & Compliance | Website code |  |
| [Exclaimer](https://www.runsonwhat.com/reverse/exclaimer) | Workspace | Email records |  |
| [Have I Been Pwned](https://www.runsonwhat.com/reverse/hibp) | Security & Compliance | DNS verification records |  |

## Recent changes at sera Group

- 2026-10-20: started using [Exclaimer](https://www.runsonwhat.com/reverse/exclaimer)

## FAQ

### What tools does sera Group use?

As of October 2026, runsonwhat has found 13 tools at sera Group (sera-web.com) in public records. Edge & Hosting: Cloudflare. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: Google Ads, Microsoft Ads and LinkedIn Insight Tag. Company Ops: Microsoft 365, Apple Business and Cookiebot. Last checked October 20, 2026.

### What email provider does sera Group use?

sera Group uses Microsoft 365 for email and office software, alongside Apple Business and Exclaimer, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365. Microsoft 365 is used by 705,069 companies runsonwhat tracks.

### What analytics tools does sera Group use?

sera Group uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on sera-web.com. Google Analytics is used by 858,776 companies runsonwhat tracks.

### What marketing software does sera Group use?

sera Group uses Brevo for marketing, according to runsonwhat (October 2026). runsonwhat found Brevo through a DNS verification record for Brevo. Brevo is used by 78,624 companies runsonwhat tracks.

### Does sera Group use Cloudflare?

Yes. runsonwhat found Cloudflare at sera Group through Cloudflare code on sera-web.com. Cloudflare is a CDN & Edge tool used by 695,297 companies runsonwhat tracks.

### Has sera Group changed tools recently?

Yes. On runsonwhat's rechecks, sera Group started using Exclaimer (latest on October 20, 2026). A change counts only between two checks of sera-web.com done the same way.

### How does runsonwhat know what sera Group uses?

runsonwhat reads public records only. Of the 13 tools at sera Group, 8 were found through code on sera-web.com, 3 through DNS records and 2 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and sera-web.com about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/sera-web.com (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.