Koelstra's tech stack
What does Koelstra use?
Koelstra (koelstra.com) uses at least 8 tools we can see from public records, including Microsoft 365 for email and documents, Google Analytics for analytics, Shopify for its website and Cloudflare for content delivery. Last checked .
- Industry
- Consumer Goods
- Size
- 11–50 employees
- Based in
- Gorredijk, Netherlands
- Founded
- 1934
- Company page
- Tools found
- 8
- Categories
- 7
- Layers
- 5 of 5
- Last checked
- Oct 2026
Koelstra'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
1 tool, what the product is built with
Data & Observability
1 tool, what they measure and store
Analytics
Go-to-market
2 tools, how they find and keep customers
Website & CMS
Marketing
Company Ops
3 tools, what the team runs on day to day
Email Delivery
Workspace
Koelstra tech stack FAQ
What tools does Koelstra use?
As of October 2026, runsonwhat has found 8 tools at Koelstra (koelstra.com) in public records. Edge & Hosting: Cloudflare. Data & Observability: Google Analytics. Go-to-market: Shopify. Company Ops: Microsoft 365, Mailchimp Transactional and Mailjet. Last checked October 24, 2026.
What email provider does Koelstra use?
Koelstra 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 710,143 companies runsonwhat tracks.
What analytics tools does Koelstra use?
Koelstra uses Google Analytics for analytics, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on koelstra.com. Google Analytics is used by 879,170 companies runsonwhat tracks.
What is Koelstra's website built with?
Koelstra uses Shopify for its website, according to runsonwhat (October 2026). runsonwhat found Shopify through a subdomain that points at Shopify and DNS records. Shopify is used by 59,469 companies runsonwhat tracks.
Does Koelstra use Cloudflare?
Yes. runsonwhat found Cloudflare at Koelstra through Cloudflare code on koelstra.com. Cloudflare is a CDN & Edge tool used by 702,784 companies runsonwhat tracks.
How does runsonwhat know what Koelstra uses?
runsonwhat reads public records only. Of the 8 tools at Koelstra, 3 were found through code on koelstra.com, 2 through email records, 1 through DNS records, 1 through website configuration files 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 koelstra.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.