# What does Inversiones Müller S.L. use?

Inversiones Müller S.L. (mueller.es) shows public evidence of 13 tools, according to runsonwhat (last checked 2026-11-10).

- Industry: Retail
- Size: 10,000+ employees
- Based in: Manacor, Spain
- Founded: 1953
- LinkedIn: https://www.linkedin.com/company/mueller-holding

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Fastly](https://www.runsonwhat.com/reverse/fastly) | CDN & Edge | Custom domain, DNS records, Website code |  |

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [React](https://www.runsonwhat.com/reverse/react) | Frontend | Website code |  |
| [Next.js](https://www.runsonwhat.com/reverse/nextjs) | Frontend | 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 |
|---|---|---|---|
| [SAP Emarsys](https://www.runsonwhat.com/reverse/emarsys) | Marketing | Website code |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification 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 |  |
| [Usercentrics](https://www.runsonwhat.com/reverse/usercentrics) | Security & Compliance | Website code |  |
| [Have I Been Pwned](https://www.runsonwhat.com/reverse/hibp) | Security & Compliance | DNS verification records |  |
| [Retarus](https://www.runsonwhat.com/reverse/retarus) | Security & Compliance | Email records |  |

## Recent changes at Inversiones Müller S.L.

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

## FAQ

### What tools does Inversiones Müller use?

As of November 2026, runsonwhat has found 13 tools at Inversiones Müller (mueller.es) in public records. Edge & Hosting: Fastly. Application: React and Next.js. Data & Observability: Google Tag Manager. Go-to-market: SAP Emarsys. Company Ops: Microsoft 365, Atlassian and Let's Encrypt. Last checked November 10, 2026.

### What email provider does Inversiones Müller use?

Inversiones Müller uses Microsoft 365 for email and office software, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 737,870 companies runsonwhat tracks.

### What analytics tools does Inversiones Müller use?

Inversiones Müller uses Google Tag Manager for analytics, according to runsonwhat (November 2026). runsonwhat found Google Tag Manager through Google Tag Manager code on mueller.es. Google Tag Manager is used by 516,532 companies runsonwhat tracks.

### What marketing software does Inversiones Müller use?

Inversiones Müller uses SAP Emarsys for marketing, according to runsonwhat (November 2026). runsonwhat found SAP Emarsys through SAP Emarsys code on mueller.es. SAP Emarsys is used by 1,032 companies runsonwhat tracks.

### Does Inversiones Müller use React?

Yes. runsonwhat found React at Inversiones Müller through React code on mueller.es. React is a Frontend tool used by 124,167 companies runsonwhat tracks.

### Has Inversiones Müller changed tools recently?

Yes. On runsonwhat's rechecks, Inversiones Müller started using Retarus (latest on October 9, 2026). A change counts only between two checks of mueller.es done the same way.

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

The companies with the stacks most like Inversiones Müller's are Müller Handels GmbH & Co. KG, MHA Müller HandelsgmbH, Müller Handels AG Schweiz and Müller Handels GmbH & Co. KG, according to runsonwhat (November 2026). Each shares 11 to 13 tools with Inversiones Müller, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what Inversiones Müller uses?

runsonwhat reads public records only. Of the 13 tools at Inversiones Müller, 6 were found through DNS records, 5 through code on mueller.es, 1 through subdomains that point at the vendor and 1 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and mueller.es about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/mueller.es (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.