# What does Plenium use?

Plenium (plenium.de) shows public evidence of 14 tools, according to runsonwhat (last checked 2026-10-09).

- Industry: IT Services
- Size: 11–50 employees
- Based in: Hamburg, Germany
- LinkedIn: https://www.linkedin.com/company/plenium-informationstechnologien-gmbh

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [IONOS](https://www.runsonwhat.com/reverse/ionos) | Hosting & Cloud | Email records |  |

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Anthropic](https://www.runsonwhat.com/reverse/anthropic) | AI | DNS verification records |  |

## Data & Observability

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

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [LinkedIn Insight Tag](https://www.runsonwhat.com/reverse/linkedin-insight) | Ads & Pixels | Website code |  |
| [Inxmail](https://www.runsonwhat.com/reverse/inxmail) | Marketing | Email records |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | Email records |  |
| [Atlassian](https://www.runsonwhat.com/reverse/atlassian) | Dev Tools | DNS verification records |  |
| [Let's Encrypt](https://www.runsonwhat.com/reverse/letsencrypt) | Security & Compliance | DNS records |  |
| [Sectigo](https://www.runsonwhat.com/reverse/sectigo) | Security & Compliance | DNS records |  |
| [DigiCert](https://www.runsonwhat.com/reverse/digicert) | Security & Compliance | DNS records |  |
| [dmarcian](https://www.runsonwhat.com/reverse/dmarcian) | Security & Compliance | Email records |  |
| [Sophos](https://www.runsonwhat.com/reverse/sophos) | Security & Compliance | DNS verification records |  |
| [Bitwarden](https://www.runsonwhat.com/reverse/bitwarden) | Security & Compliance | DNS verification records |  |
| [SwissSign](https://www.runsonwhat.com/reverse/swisssign) | Security & Compliance | DNS verification records, DNS records |  |

## FAQ

### What tools does Plenium use?

As of October 2026, runsonwhat has found 14 tools at Plenium (plenium.de) in public records. Edge & Hosting: IONOS. Application: Anthropic. Data & Observability: Google Analytics. Go-to-market: LinkedIn Insight Tag and Inxmail. Company Ops: Microsoft 365, Atlassian and Let's Encrypt. Last checked October 9, 2026.

### What cloud does Plenium run on?

Plenium uses IONOS for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found IONOS through email records that authorize IONOS. IONOS is used by 22,405 companies runsonwhat tracks.

### What email provider does Plenium use?

Plenium uses Microsoft 365 for email and office software, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365. Microsoft 365 is used by 704,046 companies runsonwhat tracks.

### What analytics tools does Plenium use?

Plenium uses Google Analytics for analytics, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on plenium.de. Google Analytics is used by 855,528 companies runsonwhat tracks.

### What marketing software does Plenium use?

Plenium uses Inxmail for marketing, according to runsonwhat (October 2026). runsonwhat found Inxmail through email records that authorize Inxmail. Inxmail is used by 343 companies runsonwhat tracks.

### Does Plenium use LinkedIn Insight Tag?

Yes. runsonwhat found LinkedIn Insight Tag at Plenium through LinkedIn Insight Tag code on plenium.de. LinkedIn Insight Tag is a Ads & Pixels tool used by 112,135 companies runsonwhat tracks.

### Does Plenium use AI tools?

Yes. runsonwhat has found Anthropic at Plenium; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Plenium may use more AI tools than these.

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

The companies with the stacks most like Plenium's are Sepp.med, Union Betriebs-GmbH, Vr Bank Untertaunus Eg and Vr-Bank Hunsrück-Mosel Eg, according to runsonwhat (October 2026). Each shares 2 to 7 tools with Plenium, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what Plenium uses?

runsonwhat reads public records only. Of the 14 tools at Plenium, 8 were found through DNS records, 4 through email records and 2 through code on plenium.de. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and plenium.de about monthly.


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