CLESA's tech stack
What does CLESA use?
CLESA (clesa.net) uses at least 11 tools we can see from public records, including Microsoft 365 for email and documents, Google Analytics for analytics, WordPress for its website and Cloudflare for content delivery. Last checked .
- Founded
- 1943
- Tools found
- 11
- Categories
- 9
- Layers
- 5 of 5
- Last checked
- Oct 2026
CLESA's stack, layer by layer
Each tool links to the other companies we've found using it. The label says what kind of public trace gave it away.
Edge & Hosting
1 tool, where the bytes are served from
CDN & Edge
Application
3 tools, what the product is built with
Frontend
Media & UI
Data & Observability
1 tool, what they measure and store
Analytics
Go-to-market
2 tools, how they find and keep customers
Website & CMS
Marketing
Company Ops
4 tools, what the team runs on day to day
Email Delivery
Workspace
Security & Compliance
CLESA tech stack FAQ
What tools does CLESA use?
As of October 2026, runsonwhat has found 11 tools at CLESA (clesa.net) in public records. Edge & Hosting: Cloudflare. Application: jQuery, Font Awesome and Vimeo. Data & Observability: Google Analytics. Go-to-market: WordPress. Company Ops: Microsoft 365, reCAPTCHA and Hornetsecurity. Last checked October 20, 2026.
What email provider does CLESA use?
CLESA 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 and email records. Microsoft 365 is used by 709,011 companies runsonwhat tracks.
What analytics tools does CLESA use?
CLESA uses Google Analytics for analytics, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on clesa.net. Google Analytics is used by 873,117 companies runsonwhat tracks.
What is CLESA's website built with?
CLESA uses WordPress for its website, according to runsonwhat (October 2026). runsonwhat found WordPress through WordPress code on clesa.net. WordPress is used by 592,758 companies runsonwhat tracks.
Does CLESA use jQuery?
Yes. runsonwhat found jQuery at CLESA through jQuery code on clesa.net. jQuery is a Frontend tool used by 910,700 companies runsonwhat tracks.
How does runsonwhat know what CLESA uses?
runsonwhat reads public records only. Of the 11 tools at CLESA, 6 were found through code on clesa.net, 3 through DNS records and 2 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and clesa.net about monthly.
We read public traces only: DNS and email records, certificate logs, website code and published subprocessor lists. A tool is listed when a direct record backs it up, and dropped when a recheck no longer finds it. Is this your company? See how to opt out.