# What does E21 ERP Systems use? E21 ERP Systems (tgiltd.com) shows public evidence of 22 tools, according to runsonwhat (last checked 2026-11-05). - Industry: Software - Size: 11–50 employees - Based in: Toledo, United States - Founded: 1990 - LinkedIn: https://www.linkedin.com/company/technology-group-international ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Website code | | | [GoDaddy](https://www.runsonwhat.com/reverse/godaddy) | DNS | DNS records | | ## 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 | | | [Font Awesome](https://www.runsonwhat.com/reverse/fontawesome) | Media & UI | Website code | | | [Vimeo](https://www.runsonwhat.com/reverse/vimeo) | Media & UI | Website code | | | [Google Maps](https://www.runsonwhat.com/reverse/google-maps) | 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 | | ## 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 | | | [Mailchimp](https://www.runsonwhat.com/reverse/mailchimp) | Marketing | Email records | | | [Zoho](https://www.runsonwhat.com/reverse/zoho) | Sales & CRM | DNS verification records | | | [Klaviyo](https://www.runsonwhat.com/reverse/klaviyo) | 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 | | | [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Email records | | | [CookieYes](https://www.runsonwhat.com/reverse/cookieyes) | Security & Compliance | Website code | | | [Exclaimer](https://www.runsonwhat.com/reverse/exclaimer) | Workspace | Email records | | | [KnowBe4](https://www.runsonwhat.com/reverse/knowbe4) | Security & Compliance | DNS verification records | | | [1Password](https://www.runsonwhat.com/reverse/1password) | Security & Compliance | DNS verification records | | | [Docebo](https://www.runsonwhat.com/reverse/docebo) | People & HR | Email records | | ## FAQ ### What tools does E21 ERP Systems use? As of November 2026, runsonwhat has found 22 tools at E21 ERP Systems (tgiltd.com) in public records. Edge & Hosting: Cloudflare and GoDaddy. Application: jQuery, Google Fonts and Font Awesome. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: WordPress, Google Ads and Yoast SEO. Company Ops: Microsoft 365, SendGrid and CookieYes. Last checked November 5, 2026. ### What CRM does E21 ERP Systems use? E21 ERP Systems uses Zoho for its CRM, according to runsonwhat (November 2026). runsonwhat found Zoho through a DNS verification record for Zoho. Zoho is used by 64,783 companies runsonwhat tracks. ### What email provider does E21 ERP Systems use? E21 ERP Systems uses Microsoft 365 for email and office software, alongside Exclaimer, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365 and a DNS verification record. Microsoft 365 is used by 730,100 companies runsonwhat tracks. ### What analytics tools does E21 ERP Systems use? E21 ERP Systems uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on tgiltd.com. Google Analytics is used by 903,752 companies runsonwhat tracks. ### What is E21 ERP Systems's website built with? E21 ERP Systems uses WordPress for its website, alongside Yoast SEO, according to runsonwhat (November 2026). runsonwhat found WordPress through WordPress code on tgiltd.com. WordPress is used by 606,659 companies runsonwhat tracks. ### What marketing software does E21 ERP Systems use? E21 ERP Systems uses Mailchimp for marketing, alongside Klaviyo, according to runsonwhat (November 2026). runsonwhat found Mailchimp through email records that authorize Mailchimp. Mailchimp is used by 118,588 companies runsonwhat tracks. ### Does E21 ERP Systems use jQuery? Yes. runsonwhat found jQuery at E21 ERP Systems through jQuery code on tgiltd.com. jQuery is a Frontend tool used by 927,161 companies runsonwhat tracks. ### Which companies have a tech stack similar to E21 ERP Systems's? The companies with the stacks most like E21 ERP Systems' are Nue.io, Canvass AI, Nuxeo and Achievers, according to runsonwhat (November 2026). Each shares 3 to 11 tools with E21 ERP 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 E21 ERP Systems uses? runsonwhat reads public records only. Of the 22 tools at E21 ERP Systems, 12 were found through code on tgiltd.com, 5 through email records and 5 through DNS records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and tgiltd.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/tgiltd.com (updated November 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.