# What does K2 Systems use? K2 Systems (k2-systems.com) shows public evidence of 27 tools, according to runsonwhat (last checked 2026-10-20). - Industry: Renewables & Environment - Size: 201–1,000 employees - Based in: Renningen, Germany - Founded: 2004 - LinkedIn: https://www.linkedin.com/company/k2-systems ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Website code | | | [WP Engine](https://www.runsonwhat.com/reverse/wpengine) | Hosting & Cloud | Website code | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [jQuery](https://www.runsonwhat.com/reverse/jquery) | Frontend | Website code | | | [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | Media & UI | Website code | | | [Vimeo](https://www.runsonwhat.com/reverse/vimeo) | Media & UI | Website code | | | [Tailwind CSS](https://www.runsonwhat.com/reverse/tailwind) | Frontend | 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 | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [WordPress](https://www.runsonwhat.com/reverse/wordpress) | Website & CMS | Website code | | | [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code | | | [Yoast SEO](https://www.runsonwhat.com/reverse/yoast) | Website & CMS | Website code | | | [Microsoft Ads](https://www.runsonwhat.com/reverse/bing-ads) | Ads & Pixels | Website code | | | [LinkedIn Insight Tag](https://www.runsonwhat.com/reverse/linkedin-insight) | Ads & Pixels | Website code | | | [Mailchimp](https://www.runsonwhat.com/reverse/mailchimp) | Marketing | Email records | | | [HubSpot](https://www.runsonwhat.com/reverse/hubspot) | Sales & CRM | Email records, Website code | | | [HubSpot CMS](https://www.runsonwhat.com/reverse/hubspot-cms) | Website & CMS | Custom domain | | | [Calendly](https://www.runsonwhat.com/reverse/calendly) | Sales & CRM | Website code | | | [Mighty Networks](https://www.runsonwhat.com/reverse/mighty-networks) | Support & Docs | Custom domain | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | Email records, Website code | | | [reCAPTCHA](https://www.runsonwhat.com/reverse/recaptcha) | Security & Compliance | Website code | | | [Atlassian](https://www.runsonwhat.com/reverse/atlassian) | Dev Tools | DNS verification records | | | [Exclaimer](https://www.runsonwhat.com/reverse/exclaimer) | Workspace | Email records | | | [Usercentrics](https://www.runsonwhat.com/reverse/usercentrics) | Security & Compliance | Website code | | | [Autodesk](https://www.runsonwhat.com/reverse/autodesk) | Collaboration | DNS verification records | | | [TeamViewer](https://www.runsonwhat.com/reverse/teamviewer) | Dev Tools | DNS verification records | | | [Proton Mail](https://www.runsonwhat.com/reverse/proton) | Workspace | DNS verification records, Website code | | ## FAQ ### What tools does K2 Systems use? As of October 2026, runsonwhat has found 27 tools at K2 Systems (k2-systems.com) in public records. Edge & Hosting: Cloudflare and WP Engine. Application: jQuery, Google Fonts and Vimeo. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: WordPress, Google Ads and Yoast SEO. Company Ops: Microsoft 365, reCAPTCHA and Atlassian. Last checked October 20, 2026. ### What cloud does K2 Systems run on? K2 Systems uses WP Engine for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found WP Engine through WP Engine code on k2-systems.com. WP Engine is used by 51,272 companies runsonwhat tracks. ### What CRM does K2 Systems use? K2 Systems uses HubSpot for its CRM, alongside Calendly, according to runsonwhat (October 2026). runsonwhat found HubSpot through email records that authorize HubSpot and code on k2-systems.com. HubSpot is used by 94,101 companies runsonwhat tracks. ### What email provider does K2 Systems use? K2 Systems uses Microsoft 365 for email and office software, alongside Exclaimer and Proton Mail, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365 and code on k2-systems.com. Microsoft 365 is used by 711,315 companies runsonwhat tracks. ### What does K2 Systems use for customer support? K2 Systems uses Mighty Networks for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found Mighty Networks through a subdomain that points at Mighty Networks. Mighty Networks is used by 132 companies runsonwhat tracks. ### What analytics tools does K2 Systems use? K2 Systems uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on k2-systems.com. Google Analytics is used by 881,446 companies runsonwhat tracks. ### Does K2 Systems use jQuery? Yes. runsonwhat found jQuery at K2 Systems through jQuery code on k2-systems.com. jQuery is a Frontend tool used by 916,796 companies runsonwhat tracks. ### Which companies have a tech stack similar to K2 Systems's? The companies with the stacks most like K2 Systems' are Qmatic, CyberProof, AbsenceSoft and Strukshur, according to runsonwhat (October 2026). Each shares 3 to 18 tools with K2 Systems, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what K2 Systems uses? runsonwhat reads public records only. Of the 27 tools at K2 Systems, 16 were found through code on k2-systems.com, 5 through DNS records, 4 through email records and 2 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and k2-systems.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/k2-systems.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.