# What does CSL Behring (Portugal) use?

CSL Behring (Portugal) (csl.com) shows public evidence of 9 tools, according to runsonwhat (last checked 2026-10-11).

- Industry: Biotechnology
- Size: 10,000+ employees
- Based in: Melbourne, Portugal
- Founded: 1916
- LinkedIn: https://www.linkedin.com/company/csl

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Amazon Web Services](https://www.runsonwhat.com/reverse/aws) | Hosting & Cloud | Custom domain |  |
| [Vercel](https://www.runsonwhat.com/reverse/vercel) | Hosting & Cloud | Custom domain, DNS verification records, Website code |  |

## Application

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

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Sitecore](https://www.runsonwhat.com/reverse/sitecore) | Website & CMS | DNS verification records |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records |  |
| [Proofpoint](https://www.runsonwhat.com/reverse/proofpoint) | Security & Compliance | Email records |  |
| [Smartsheet](https://www.runsonwhat.com/reverse/smartsheet) | Collaboration | DNS verification records |  |
| [Box](https://www.runsonwhat.com/reverse/box) | Collaboration | DNS verification records |  |

## FAQ

### What tools does CSL Behring (Portugal) use?

As of October 2026, runsonwhat has found 9 tools at CSL Behring (Portugal) (csl.com) in public records. Edge & Hosting: Amazon Web Services and Vercel. Application: Anthropic and OpenAI. Go-to-market: Sitecore. Company Ops: Microsoft 365, Proofpoint and Smartsheet. Last checked October 11, 2026.

### What cloud does CSL Behring (Portugal) run on?

CSL Behring (Portugal) uses Amazon Web Services for hosting and cloud infrastructure, alongside Vercel, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through a subdomain that points at Amazon Web Services. Amazon Web Services is used by 144,878 companies runsonwhat tracks.

### What email provider does CSL Behring (Portugal) use?

CSL Behring (Portugal) uses Microsoft 365 for email and office software, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 701,710 companies runsonwhat tracks.

### What is CSL Behring (Portugal)'s website built with?

CSL Behring (Portugal) uses Sitecore for its website, according to runsonwhat (October 2026). runsonwhat found Sitecore through a DNS verification record for Sitecore. Sitecore is used by 2,063 companies runsonwhat tracks.

### Does CSL Behring (Portugal) use Anthropic?

Yes. runsonwhat found Anthropic at CSL Behring (Portugal) through a DNS verification record for Anthropic. Anthropic is a AI tool used by 59,904 companies runsonwhat tracks.

### Does CSL Behring (Portugal) use AI tools?

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

### Which companies have a tech stack similar to CSL Behring (Portugal)'s?

The companies with the stacks most like CSL Behring (Portugal)'s are Beckman Coulter, CN, FIS Global and Bluefin Robotics, according to runsonwhat (October 2026). Each shares 2 to 7 tools with CSL Behring (Portugal), and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what CSL Behring (Portugal) uses?

runsonwhat reads public records only. Of the 9 tools at CSL Behring (Portugal), 6 were found through DNS records, 2 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 csl.com about monthly.


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