Ersigroup's tech stack
What does Ersigroup use?
Ersigroup (ersigroup.com) uses at least 13 tools we can see from public records, including Microsoft 365 for email and documents, Google Analytics for analytics, WordPress for its website and reCAPTCHA for security. Last checked .
- Industry
- Civil Engineering
- Size
- 1,001–5,000 employees
- Based in
- Luxembourg, Luxembourg
- Company page
- Tools found
- 13
- Categories
- 8
- Layers
- 4 of 5
- Last checked
- Oct 2026
Ersigroup'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
6 tools, what the product is built with
Data & Observability
1 tool, what they measure and store
Analytics
Go-to-market
3 tools, how they find and keep customers
Company Ops
3 tools, what the team runs on day to day
Security & Compliance
Ersigroup tech stack FAQ
What tools does Ersigroup use?
As of October 2026, runsonwhat has found 13 tools at Ersigroup (ersigroup.com) in public records. Application: jQuery, Google Fonts and Font Awesome. Data & Observability: Google Analytics. Go-to-market: WordPress and Google Ads. Company Ops: Microsoft 365, Google Workspace and reCAPTCHA. Last checked October 7, 2026.
What email provider does Ersigroup use?
Ersigroup uses Microsoft 365 for email and office software, alongside Google Workspace, 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 700,558 companies runsonwhat tracks.
What analytics tools does Ersigroup use?
Ersigroup uses Google Analytics for analytics, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on ersigroup.com. Google Analytics is used by 849,732 companies runsonwhat tracks.
What is Ersigroup's website built with?
Ersigroup uses WordPress for its website, according to runsonwhat (October 2026). runsonwhat found WordPress through WordPress code on ersigroup.com. WordPress is used by 581,146 companies runsonwhat tracks.
Does Ersigroup use jQuery?
Yes. runsonwhat found jQuery at Ersigroup through jQuery code on ersigroup.com. jQuery is a Frontend tool used by 895,627 companies runsonwhat tracks.
How does runsonwhat know what Ersigroup uses?
runsonwhat reads public records only. Of the 13 tools at Ersigroup, 10 were found through code on ersigroup.com, 2 through DNS records and 1 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and ersigroup.com 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.