# What does Viessmann s.r.l.u. use? Viessmann s.r.l.u. (viessmann.it) shows public evidence of 24 tools, according to runsonwhat (last checked 2026-10-07). - Industry: Consumer Goods - Size: 201–1,000 employees - Based in: Verona, Italy - Founded: 1917 - LinkedIn: https://www.linkedin.com/company/viessmannclimatesolutions ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Website code | | | [Fastly](https://www.runsonwhat.com/reverse/fastly) | CDN & Edge | Website code | | | [Akamai](https://www.runsonwhat.com/reverse/akamai) | CDN & Edge | Custom domain | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [Vimeo](https://www.runsonwhat.com/reverse/vimeo) | Media & UI | Website code | | ## Data & Observability | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Analytics](https://www.runsonwhat.com/reverse/ga) | Analytics | Website code | | | [Google Tag Manager](https://www.runsonwhat.com/reverse/gtm) | Analytics | Website code | | | [Hotjar](https://www.runsonwhat.com/reverse/hotjar) | 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 | DNS verification records, Website code | | | [LinkedIn Insight Tag](https://www.runsonwhat.com/reverse/linkedin-insight) | Ads & Pixels | Website code | | | [HubSpot](https://www.runsonwhat.com/reverse/hubspot) | Sales & CRM | Email records, Website code | | | [Zendesk](https://www.runsonwhat.com/reverse/zendesk) | Support & Docs | Email records, Website code | | | [Trustpilot](https://www.runsonwhat.com/reverse/trustpilot) | Marketing | Website code | | | [Adobe Experience Manager](https://www.runsonwhat.com/reverse/adobe-aem) | Website & CMS | Website code | | | [Flockler](https://www.runsonwhat.com/reverse/flockler) | Marketing | Website code | | | [Feedaty](https://www.runsonwhat.com/reverse/feedaty) | Marketing | Website code | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records | | | [reCAPTCHA](https://www.runsonwhat.com/reverse/recaptcha) | Security & Compliance | Website code | | | [Proofpoint](https://www.runsonwhat.com/reverse/proofpoint) | Security & Compliance | Email records | | | [Mailjet](https://www.runsonwhat.com/reverse/mailjet) | Email Delivery | Email records, Website code | | | [Usercentrics](https://www.runsonwhat.com/reverse/usercentrics) | Security & Compliance | Website code | | ## FAQ ### What tools does Viessmann s.r.l.u. use? As of October 2026, runsonwhat has found 24 tools at Viessmann s.r.l.u. (viessmann.it) in public records. Edge & Hosting: Cloudflare, Fastly and Akamai. Application: Vimeo. Data & Observability: Google Analytics, Google Tag Manager and Hotjar. Go-to-market: Google Ads, Meta Pixel and LinkedIn Insight Tag. Company Ops: Microsoft 365, reCAPTCHA and Proofpoint. Last checked October 7, 2026. ### What CRM does Viessmann s.r.l.u. use? Viessmann s.r.l.u. uses HubSpot for its CRM, according to runsonwhat (October 2026). runsonwhat found HubSpot through email records that authorize HubSpot and code on viessmann.it. HubSpot is used by 92,079 companies runsonwhat tracks. ### What email provider does Viessmann s.r.l.u. use? Viessmann s.r.l.u. 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. Microsoft 365 is used by 701,712 companies runsonwhat tracks. ### What does Viessmann s.r.l.u. use for customer support? Viessmann s.r.l.u. uses Zendesk for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found Zendesk through email records that authorize Zendesk and code on viessmann.it. Zendesk is used by 40,925 companies runsonwhat tracks. ### What analytics tools does Viessmann s.r.l.u. use? Viessmann s.r.l.u. uses Google Analytics for analytics, alongside Google Tag Manager, Hotjar and Matomo, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on viessmann.it. Google Analytics is used by 852,706 companies runsonwhat tracks. ### What is Viessmann s.r.l.u.'s website built with? Viessmann s.r.l.u. uses Adobe Experience Manager for its website, according to runsonwhat (October 2026). runsonwhat found Adobe Experience Manager through Adobe Experience Manager code on viessmann.it. Adobe Experience Manager is used by 4,138 companies runsonwhat tracks. ### Does Viessmann s.r.l.u. use Cloudflare? Yes. runsonwhat found Cloudflare at Viessmann s.r.l.u. through Cloudflare code on viessmann.it. Cloudflare is a CDN & Edge tool used by 692,463 companies runsonwhat tracks. ### Which companies have a tech stack similar to Viessmann s.r.l.u.'s? The companies with the stacks most like Viessmann s.r.l.u.'s are Rocco Giocattoli, CAMON&CROCI Pet Group, eCharme and Più Medical - G.S.M., according to runsonwhat (October 2026). Each shares 5 to 10 tools with Viessmann s.r.l.u., and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Viessmann s.r.l.u. uses? runsonwhat reads public records only. Of the 24 tools at Viessmann s.r.l.u., 15 were found through code on viessmann.it, 4 through email records, 3 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 viessmann.it about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/viessmann.it (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.