# What does Leysen 2020 use?

Leysen 2020 (leysen.com) shows public evidence of 8 tools, according to runsonwhat (last checked 2026-10-18).

- Industry: IT Services
- Size: 11–50 employees
- Based in: London, United Kingdom
- Founded: 1996
- LinkedIn: https://www.linkedin.com/company/leysenaero

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Website code |  |
| [Fastly](https://www.runsonwhat.com/reverse/fastly) | CDN & Edge | Website code |  |

## 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 | Custom domain, DNS records, Email records, Website code |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | Email records |  |
| [Valimail](https://www.runsonwhat.com/reverse/valimail) | Security & Compliance | Email records |  |

## FAQ

### What tools does Leysen 2020 use?

As of October 2026, runsonwhat has found 8 tools at Leysen 2020 (leysen.com) in public records. Edge & Hosting: Cloudflare and Fastly. Data & Observability: Sentry. Go-to-market: Wix. Company Ops: Microsoft 365 and Valimail. Last checked October 18, 2026.

### What email provider does Leysen 2020 use?

Leysen 2020 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 705,083 companies runsonwhat tracks.

### What is Leysen 2020's website built with?

Leysen 2020 uses Wix for its website, according to runsonwhat (October 2026). runsonwhat found Wix through a subdomain that points at Wix and DNS records. Wix is used by 51,052 companies runsonwhat tracks.

### What monitoring tools does Leysen 2020 use?

Leysen 2020 uses Sentry for monitoring, according to runsonwhat (October 2026). runsonwhat found Sentry through Sentry code on leysen.com. Sentry is used by 77,320 companies runsonwhat tracks.

### Does Leysen 2020 use Cloudflare?

Yes. runsonwhat found Cloudflare at Leysen 2020 through Cloudflare code on leysen.com. Cloudflare is a CDN & Edge tool used by 695,533 companies runsonwhat tracks.

### How does runsonwhat know what Leysen 2020 uses?

runsonwhat reads public records only. Of the 8 tools at Leysen 2020, 3 were found through code on leysen.com, 2 through email records, 1 through DNS records, 1 through website configuration files and 1 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and leysen.com about monthly.


---

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