# What does Castolin Eutectic use? Castolin Eutectic (castolin.com) shows public evidence of 22 tools, according to runsonwhat (last checked 2026-10-09). - Industry: Mechanical or Industrial Engineering - Size: 1,001–5,000 employees - Based in: Kriftel, Germany - Founded: 1964 - LinkedIn: https://www.linkedin.com/company/castolin-eutectic ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | DNS records, Website code | | | [Platform.sh](https://www.runsonwhat.com/reverse/platformsh) | Hosting & Cloud | Website code | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [jQuery](https://www.runsonwhat.com/reverse/jquery) | Frontend | Website code | | | [Font Awesome](https://www.runsonwhat.com/reverse/fontawesome) | Media & UI | Website code | | ## Data & Observability | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Analytics](https://www.runsonwhat.com/reverse/ga) | Analytics | Website code | | | [Microsoft Clarity](https://www.runsonwhat.com/reverse/clarity) | Analytics | Website code | | | [Matomo](https://www.runsonwhat.com/reverse/matomo) | Analytics | Website code | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code | | | [Meta Pixel](https://www.runsonwhat.com/reverse/meta-pixel) | Ads & Pixels | Website code | | | [Microsoft Ads](https://www.runsonwhat.com/reverse/bing-ads) | Ads & Pixels | Website code | | | [Dynamics 365 Customer Insights](https://www.runsonwhat.com/reverse/dynamics-365-marketing) | Marketing | DNS verification records | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | Email records, DNS verification records, Website code | | | [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Email records, Website code | | | [Apple Business](https://www.runsonwhat.com/reverse/apple) | Workspace | DNS verification records | | | [Cookiebot](https://www.runsonwhat.com/reverse/cookiebot) | Security & Compliance | Website code | | | [Let's Encrypt](https://www.runsonwhat.com/reverse/letsencrypt) | Security & Compliance | DNS records | | | [Sectigo](https://www.runsonwhat.com/reverse/sectigo) | Security & Compliance | DNS records | | | [DigiCert](https://www.runsonwhat.com/reverse/digicert) | Security & Compliance | DNS records | | | [Google Trust Services](https://www.runsonwhat.com/reverse/google-trust) | Security & Compliance | DNS records | | | [Valimail](https://www.runsonwhat.com/reverse/valimail) | Security & Compliance | Email records | | | [Recruitee](https://www.runsonwhat.com/reverse/recruitee) | People & HR | Website code | | ## Recent changes at Castolin Eutectic - 2026-10-09: started using [Dynamics 365 Customer Insights](https://www.runsonwhat.com/reverse/dynamics-365-marketing) ## Hiring at Castolin Eutectic 20 open roles on its public job board: Sales 13, Finance & Legal 2, Operations 2, Other 2, Engineering 1. ## FAQ ### What tools does Castolin Eutectic use? As of October 2026, runsonwhat has found 22 tools at Castolin Eutectic (castolin.com) in public records. Edge & Hosting: Cloudflare and Platform.sh. Application: jQuery and Font Awesome. Data & Observability: Google Analytics, Microsoft Clarity and Matomo. Go-to-market: Google Ads, Meta Pixel and Microsoft Ads. Company Ops: Microsoft 365, SendGrid and Apple Business. Last checked October 9, 2026. ### What cloud does Castolin Eutectic run on? Castolin Eutectic uses Platform.sh for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Platform.sh through Platform.sh code on castolin.com. Platform.sh is used by 2,026 companies runsonwhat tracks. ### What email provider does Castolin Eutectic use? Castolin Eutectic uses Microsoft 365 for email and office software, alongside Apple Business, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365 and a DNS verification record. Microsoft 365 is used by 701,710 companies runsonwhat tracks. ### What analytics tools does Castolin Eutectic use? Castolin Eutectic uses Google Analytics for analytics, alongside Microsoft Clarity and Matomo, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on castolin.com. Google Analytics is used by 853,379 companies runsonwhat tracks. ### What marketing software does Castolin Eutectic use? Castolin Eutectic uses Dynamics 365 Customer Insights for marketing, according to runsonwhat (October 2026). runsonwhat found Dynamics 365 Customer Insights through a DNS verification record for Dynamics 365 Customer Insights. Dynamics 365 Customer Insights is used by 5,987 companies runsonwhat tracks. ### What does Castolin Eutectic use for hiring and HR? Castolin Eutectic uses Recruitee for hiring and HR, according to runsonwhat (October 2026). runsonwhat found Recruitee through Recruitee code on castolin.com. Recruitee is used by 840 companies runsonwhat tracks. ### Does Castolin Eutectic use jQuery? Yes. runsonwhat found jQuery at Castolin Eutectic through jQuery code on castolin.com. jQuery is a Frontend tool used by 897,845 companies runsonwhat tracks. ### Is Castolin Eutectic hiring? Yes. As of October 2026, Castolin Eutectic has 20 open roles on its public Recruitee job board, most in sales (13), finance & legal (2) and operations (2). 10 were posted in the last 30 days and 9 were taken down. ### Has Castolin Eutectic changed tools recently? Yes. On runsonwhat's rechecks, Castolin Eutectic started using Dynamics 365 Customer Insights (latest on October 9, 2026). A change counts only between two checks of castolin.com done the same way. ### How does runsonwhat know what Castolin Eutectic uses? runsonwhat reads public records only. Of the 22 tools at Castolin Eutectic, 11 were found through code on castolin.com, 8 through DNS records and 3 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and castolin.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/castolin.com (updated October 2026). Counts are companies with direct public evidence of the tool (DNS records, certificates, website code, a real-browser crawl, subprocessor lists), so they are lower bounds. Methodology: https://www.runsonwhat.com/methodology.