# What does BSI use? BSI (bsigroup.com) shows public evidence of 51 tools, according to runsonwhat (last checked 2026-10-10). - Industry: Standard - Size: 1,001–5,000 employees - Based in: London, United Kingdom - Founded: 1901 - LinkedIn: https://www.linkedin.com/company/bsi ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Website code | | | [Microsoft Azure](https://www.runsonwhat.com/reverse/azure) | Hosting & Cloud | Custom domain, Website code | 2021-12 | | [CSC](https://www.runsonwhat.com/reverse/csc-domains) | DNS | DNS records | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [YouTube](https://www.runsonwhat.com/reverse/youtube) | Media & UI | Website code | | | [Anthropic](https://www.runsonwhat.com/reverse/anthropic) | AI | DNS verification records | | ## 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 | | | [Microsoft Clarity](https://www.runsonwhat.com/reverse/clarity) | Analytics | Website code | | | [Hotjar](https://www.runsonwhat.com/reverse/hotjar) | Analytics | Website code | | | [Optimizely](https://www.runsonwhat.com/reverse/optimizely) | Flags & Experiments | Custom domain | | | [Azure Monitor](https://www.runsonwhat.com/reverse/azure-monitor) | Analytics | Website code | | | [Naver Analytics](https://www.runsonwhat.com/reverse/naver-analytics) | Analytics | Website code | | | [FullStory](https://www.runsonwhat.com/reverse/fullstory) | Analytics | Website code | | | [Microsoft Application Insights](https://www.runsonwhat.com/reverse/microsoft-application-insights) | Monitoring | Website code | | | [Heap](https://www.runsonwhat.com/reverse/heap) | 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 | | | [Mailchimp](https://www.runsonwhat.com/reverse/mailchimp) | Marketing | Email records | | | [LinkedIn Insight Tag](https://www.runsonwhat.com/reverse/linkedin-insight) | Ads & Pixels | Website code | | | [Brevo](https://www.runsonwhat.com/reverse/brevo) | Marketing | DNS verification records | | | [Zendesk](https://www.runsonwhat.com/reverse/zendesk) | Support & Docs | Website code | | | [Salesforce](https://www.runsonwhat.com/reverse/salesforce) | Sales & CRM | Website code | | | [X Ads](https://www.runsonwhat.com/reverse/x-ads) | Ads & Pixels | Website code | | | [Pardot](https://www.runsonwhat.com/reverse/pardot) | Marketing | Custom domain, DNS verification records, Website code | | | [ChatGPT Ads](https://www.runsonwhat.com/reverse/chatgpt-ads) | Ads & Pixels | Website code | | | [Reddit Ads](https://www.runsonwhat.com/reverse/reddit-ads) | Ads & Pixels | Website code | | | [StackAdapt](https://www.runsonwhat.com/reverse/stackadapt) | Ads & Pixels | Website code | | | [Taboola](https://www.runsonwhat.com/reverse/taboola) | Ads & Pixels | Website code | | | [Marketo](https://www.runsonwhat.com/reverse/marketo) | Marketing | Custom domain | | | [Awin](https://www.runsonwhat.com/reverse/awin) | Ads & Pixels | Website code | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records, Email records, Website code | | | [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Email records | | | [Apple Business](https://www.runsonwhat.com/reverse/apple) | Workspace | DNS verification records | | | [Atlassian](https://www.runsonwhat.com/reverse/atlassian) | Dev Tools | DNS verification records | | | [Let's Encrypt](https://www.runsonwhat.com/reverse/letsencrypt) | Security & Compliance | DNS records | | | [GlobalSign](https://www.runsonwhat.com/reverse/globalsign) | Security & Compliance | DNS verification records, 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 | | | [OneTrust](https://www.runsonwhat.com/reverse/onetrust) | Security & Compliance | Website code | | | [Valimail](https://www.runsonwhat.com/reverse/valimail) | Security & Compliance | Email records | | | [Adobe](https://www.runsonwhat.com/reverse/adobe) | Collaboration | DNS verification records | | | [Zoom](https://www.runsonwhat.com/reverse/zoom) | Collaboration | DNS verification records | | | [Webex](https://www.runsonwhat.com/reverse/webex) | Collaboration | DNS verification records | | | [Amazon Trust Services](https://www.runsonwhat.com/reverse/amazon-trust) | Security & Compliance | DNS records | | | [Miro](https://www.runsonwhat.com/reverse/miro) | Collaboration | DNS verification records | | | [Docker](https://www.runsonwhat.com/reverse/docker) | Dev Tools | DNS verification records | | | [MuleSoft Anypoint](https://www.runsonwhat.com/reverse/mulesoft) | Dev Tools | Custom domain | 2021-12 | ## FAQ ### What tools does BSI use? As of October 2026, runsonwhat has found 51 tools at BSI (bsigroup.com) in public records. Edge & Hosting: Cloudflare, Microsoft Azure and CSC. Application: YouTube and Anthropic. Data & Observability: Google Analytics, Google Tag Manager and Microsoft Clarity. Go-to-market: Google Ads, Meta Pixel and Microsoft Ads. Company Ops: Microsoft 365, SendGrid and Apple Business. Last checked October 10, 2026. ### What cloud does BSI run on? BSI uses Microsoft Azure for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Microsoft Azure through a subdomain that points at Microsoft Azure and code on bsigroup.com, and BSI has used it since at least December 2021. Microsoft Azure is used by 45,366 companies runsonwhat tracks. ### What CRM does BSI use? BSI uses Salesforce for its CRM, according to runsonwhat (October 2026). runsonwhat found Salesforce through Salesforce code on bsigroup.com. Salesforce is used by 33,478 companies runsonwhat tracks. ### What email provider does BSI use? BSI uses Microsoft 365 for email and office software, alongside Apple Business, 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 701,702 companies runsonwhat tracks. ### What does BSI use for customer support? BSI uses Zendesk for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found Zendesk through Zendesk code on bsigroup.com. Zendesk is used by 40,922 companies runsonwhat tracks. ### What analytics tools does BSI use? BSI uses Google Analytics for analytics, alongside Google Tag Manager, Microsoft Clarity and Hotjar, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on bsigroup.com. Google Analytics is used by 852,516 companies runsonwhat tracks. ### How long has BSI used MuleSoft Anypoint? BSI has used MuleSoft Anypoint since at least December 2021, going by the first public certificate of the bsigroup.com subdomain that points at MuleSoft Anypoint. Other long-running tools at BSI include Microsoft Azure (since December 2021). ### Does BSI use Cloudflare? Yes. runsonwhat found Cloudflare at BSI through Cloudflare code on bsigroup.com. Cloudflare is a CDN & Edge tool used by 692,310 companies runsonwhat tracks. ### Does BSI use AI tools? Yes. runsonwhat has found Anthropic at BSI; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so BSI may use more AI tools than these. ### Which companies have a tech stack similar to BSI's? The companies with the stacks most like BSI's are Repsol, MetroPlus Health Plan, Novocure and Wind Tre, according to runsonwhat (October 2026). Each shares 14 to 21 tools with BSI, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what BSI uses? runsonwhat reads public records only. Of the 51 tools at BSI, 25 were found through code on bsigroup.com, 18 through DNS records, 5 through subdomains that point at the vendor and 3 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and bsigroup.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/bsigroup.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.