runsonwhat

Cel S.a.'s tech stack

What does Cel S.a. use?

Cel S.a. (cel.lu) uses at least 8 tools we can see from public records, including Microsoft 365 for email and documents, Google Analytics for analytics and GlobalSign for security. Last checked .

Industry
IT Services
Size
51–200 employees
Based in
Luxembourg, Luxembourg
Founded
1945
LinkedIn
Company page
Re-check liveVisit cel.lu
Tools found
8
Categories
6
Layers
3 of 5
Last checked
Oct 2026

Cel S.a.'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.

Application

2 tools, what the product is built with

Frontend

Media & UI

Data & Observability

1 tool, what they measure and store

Analytics

Company Ops

5 tools, what the team runs on day to day

Workspace

Collaboration

Security & Compliance

Companies like Cel S.a. also use

Tools common among companies with a similar stack that we haven't found at Cel S.a..

Companies with a stack like Cel S.a.'s

Ranked by shared tools, with rare tools counting more.

More IT Services companies

Other IT Services companies we've checked.

Cel S.a. tech stack FAQ

What tools does Cel S.a. use?

We've found 8 tools at Cel S.a. (cel.lu). Application: jQuery and Google Fonts. Data & Observability: Google Analytics. Company Ops: Microsoft 365, Apple Business and GlobalSign. Last checked October 7, 2026.

What email provider does Cel S.a. use?

Cel S.a. uses Microsoft 365 and Apple Business for email and documents. We found Microsoft 365 through email records.

What analytics tools does Cel S.a. use?

Cel S.a. uses Google Analytics for analytics. We found Google Analytics through website code.

Does Cel S.a. use Microsoft 365?

Yes. We found Microsoft 365 at Cel S.a. through email records. Microsoft 365 is used by 685,385 companies we track.

How does runsonwhat know what Cel S.a. uses?

We read public traces only: Cel S.a.'s DNS and email records, certificate logs, the code its website loads, and published subprocessor lists. A tool is listed only when a direct record backs it up. DNS is rechecked weekly and the website 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.