Birger Christensen's tech stack
What does Birger Christensen use?
Birger Christensen (birger-christensen.com) uses at least 16 tools we can see from public records, including Microsoft 365 for email and documents, Google Analytics for analytics, Contentful for its website and Klaviyo for marketing. Last checked .
- Based in
- Denmark
- Founded
- 1869
- Tools found
- 16
- Categories
- 11
- Layers
- 5 of 5
- Last checked
- Oct 2026
Birger Christensen'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
4 tools, what the product is built with
Frontend
Data & Observability
3 tools, what they measure and store
Monitoring
Go-to-market
4 tools, how they find and keep customers
Website & CMS
Marketing
Ads & Pixels
Company Ops
4 tools, what the team runs on day to day
Birger Christensen tech stack FAQ
What tools does Birger Christensen use?
We've found 16 tools at Birger Christensen (birger-christensen.com). Edge & Hosting: Cloudflare. Application: Next.js, Cloudinary and Motion. Data & Observability: Google Analytics, Google Tag Manager and web-vitals. Go-to-market: Google Ads, Klaviyo and Campaign Monitor. Company Ops: Microsoft 365, SendGrid and GlobalSign. Last checked October 3, 2026.
What email provider does Birger Christensen use?
Birger Christensen uses Microsoft 365 for email and documents. We found Microsoft 365 through DNS verification records and email records.
What analytics tools does Birger Christensen use?
Birger Christensen uses Google Analytics and Google Tag Manager for analytics. We found Google Analytics through website code.
What CMS does Birger Christensen use?
Birger Christensen uses Contentful for its website. We found Contentful through website code.
What marketing software does Birger Christensen use?
Birger Christensen uses Klaviyo and Campaign Monitor for marketing. We found Klaviyo through DNS verification records.
Does Birger Christensen use Microsoft 365?
Yes. We found Microsoft 365 at Birger Christensen through DNS verification records and email records. Microsoft 365 is used by 245,233 companies we track.
How does runsonwhat know what Birger Christensen uses?
We read public traces only: Birger Christensen'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.