Close's tech stack
What does Close use?
Close (close.be) uses at least 13 tools we can see from public records, including Microsoft 365 for email and documents, Google Analytics for analytics, Cloudflare for content delivery and MailerSend for email delivery. Last checked .
- Industry
- Construction
- Size
- 201–1,000 employees
- Based in
- Aywaille, Belgium
- Founded
- 1932
- Company page
- Tools found
- 13
- Categories
- 8
- Layers
- 5 of 5
- Last checked
- Oct 2026
Close'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
5 tools, what the product is built with
Data & Observability
2 tools, what they measure and store
Go-to-market
2 tools, how they find and keep customers
Ads & Pixels
Company Ops
3 tools, what the team runs on day to day
Close tech stack FAQ
What tools does Close use?
As of October 2026, runsonwhat has found 13 tools at Close (close.be) in public records. Edge & Hosting: Cloudflare. Application: jQuery, Google Fonts and Vimeo. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: Google Ads and Meta Pixel. Company Ops: Microsoft 365, Cookiebot and MailerSend. Last checked October 20, 2026.
What email provider does Close use?
Close 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 710,109 companies runsonwhat tracks.
What analytics tools does Close use?
Close uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on close.be. Google Analytics is used by 877,398 companies runsonwhat tracks.
Does Close use jQuery?
Yes. runsonwhat found jQuery at Close through jQuery code on close.be. jQuery is a Frontend tool used by 914,271 companies runsonwhat tracks.
How does runsonwhat know what Close uses?
runsonwhat reads public records only. Of the 13 tools at Close, 11 were found through code on close.be, 1 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 close.be 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.