# What does Halys use?

Halys (halys.fr) shows public evidence of 9 tools, according to runsonwhat (last checked 2026-10-16).

- Industry: Telecommunications
- Size: 51–200 employees
- Based in: Issy-Les-Moulineaux, France
- Founded: 2003
- LinkedIn: https://www.linkedin.com/company/halys

## Edge & Hosting

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

## Data & Observability

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Sentry](https://www.runsonwhat.com/reverse/sentry) | Monitoring | Website code |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Wix](https://www.runsonwhat.com/reverse/wix) | Website & CMS | Website code |  |
| [POWR](https://www.runsonwhat.com/reverse/powr) | Marketing | Website code |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | Email records, DNS verification records |  |
| [Atlassian](https://www.runsonwhat.com/reverse/atlassian) | Dev Tools | DNS verification records |  |

## FAQ

### What tools does Halys use?

As of October 2026, runsonwhat has found 9 tools at Halys (halys.fr) in public records. Edge & Hosting: Scaleway. Data & Observability: Sentry. Go-to-market: Wix and POWR. Company Ops: Microsoft 365 and Atlassian. Last checked October 16, 2026.

### What cloud does Halys run on?

Halys uses Scaleway for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Scaleway through email records that authorize Scaleway. Scaleway is used by 378 companies runsonwhat tracks.

### What email provider does Halys use?

Halys uses Microsoft 365 for email and office software, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365 and a DNS verification record. Microsoft 365 is used by 704,072 companies runsonwhat tracks.

### What is Halys's website built with?

Halys uses Wix for its website, according to runsonwhat (October 2026). runsonwhat found Wix through Wix code on halys.fr. Wix is used by 50,995 companies runsonwhat tracks.

### What marketing software does Halys use?

Halys uses POWR for marketing, according to runsonwhat (October 2026). runsonwhat found POWR through POWR code on halys.fr. POWR is used by 9,556 companies runsonwhat tracks.

### What monitoring tools does Halys use?

Halys uses Sentry for monitoring, according to runsonwhat (October 2026). runsonwhat found Sentry through Sentry code on halys.fr. Sentry is used by 77,172 companies runsonwhat tracks.

### Does Halys use Atlassian?

Yes. runsonwhat found Atlassian at Halys through a DNS verification record for Atlassian. Atlassian is a Dev Tools tool used by 65,385 companies runsonwhat tracks.

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

The companies with the stacks most like Halys' are Joe Security, ChallengeMyProject, VECTAIA and Zympler, according to runsonwhat (October 2026). Each shares 2 to 3 tools with Halys, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what Halys uses?

runsonwhat reads public records only. Of the 9 tools at Halys, 5 were found through code on halys.fr, 2 through email records, 1 through website configuration files and 1 through DNS records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and halys.fr about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/halys.fr (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.