Union's tech stack
What does Union use?
Union (union.nl) uses at least 8 tools we can see from public records, including Google Workspace for email and documents, Ahrefs for marketing, Cloudflare for content delivery and SendGrid for email delivery. Last checked .
- Based in
- Dieren, Netherlands
- Founded
- 1904
- Tools found
- 8
- Categories
- 6
- Layers
- 3 of 5
- Last checked
- Oct 2026
Union'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
Go-to-market
3 tools, how they find and keep customers
Ads & Pixels
Company Ops
4 tools, what the team runs on day to day
Email Delivery
Workspace
Security & Compliance
Union tech stack FAQ
What tools does Union use?
As of October 2026, runsonwhat has found 8 tools at Union (union.nl) in public records. Edge & Hosting: Cloudflare. Go-to-market: Pinterest and Ahrefs. Company Ops: Google Workspace, SendGrid and GlobalSign. Last checked October 20, 2026.
What email provider does Union use?
Union uses Google Workspace for email and office software, according to runsonwhat (October 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace and code on union.nl. Google Workspace is used by 401,468 companies runsonwhat tracks.
What marketing software does Union use?
Union uses Ahrefs for marketing, according to runsonwhat (October 2026). runsonwhat found Ahrefs through Ahrefs code on union.nl. Ahrefs is used by 23,387 companies runsonwhat tracks.
Does Union use Cloudflare?
Yes. runsonwhat found Cloudflare at Union through DNS records that point at Cloudflare and code on union.nl. Cloudflare is a CDN & Edge tool used by 700,530 companies runsonwhat tracks.
How does runsonwhat know what Union uses?
runsonwhat reads public records only. Of the 8 tools at Union, 3 were found through DNS records, 2 through email records, 2 through code on union.nl and 1 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and union.nl 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.