Colas Rail's tech stack
What does Colas Rail use?
Colas Rail (colasrail.com) uses at least 5 tools we can see from public records, including Microsoft 365 for email and documents and Proofpoint for security. Last checked .
- Based in
- France
- Founded
- 1963
- Tools found
- 5
- Categories
- 4
- Layers
- 3 of 5
- Last checked
- Oct 2026
Colas Rail'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
1 tool, what the product is built with
Frontend
Go-to-market
1 tool, how they find and keep customers
Marketing
Company Ops
3 tools, what the team runs on day to day
Workspace
Security & Compliance
Colas Rail tech stack FAQ
What tools does Colas Rail use?
We've found 5 tools at Colas Rail (colasrail.com). Application: Gatsby. Company Ops: Microsoft 365, Apple Business and Proofpoint. Last checked October 2, 2026.
What email provider does Colas Rail use?
Colas Rail uses Microsoft 365 and Apple Business for email and documents. We found Microsoft 365 through email records and DNS verification records.
Does Colas Rail use Microsoft 365?
Yes. We found Microsoft 365 at Colas Rail through email records and DNS verification records. Microsoft 365 is used by 245,233 companies we track.
How does runsonwhat know what Colas Rail uses?
We read public traces only: Colas Rail'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.