# What does Opertek use? Opertek (opertek.com) shows public evidence of 23 tools, according to runsonwhat (last checked 2026-10-30). - Industry: Industrial Automation - Size: 11–50 employees - Based in: San Cugat Del Vallés, Spain - Founded: 2011 - LinkedIn: https://www.linkedin.com/company/opertek ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Website code | | | [Amazon Web Services](https://www.runsonwhat.com/reverse/aws) | Hosting & Cloud | Website code | | | [Amazon Route 53](https://www.runsonwhat.com/reverse/route53) | DNS | DNS records | | | [Vercel](https://www.runsonwhat.com/reverse/vercel) | Hosting & Cloud | Custom domain, DNS records, Website code | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [React](https://www.runsonwhat.com/reverse/react) | Frontend | Website code | | | [Tailwind CSS](https://www.runsonwhat.com/reverse/tailwind) | Frontend | Website code | | | [Next.js](https://www.runsonwhat.com/reverse/nextjs) | 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 | |---|---|---|---| | [Google Ads](https://www.runsonwhat.com/reverse/google-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 | | | [MailerLite](https://www.runsonwhat.com/reverse/mailerlite) | Marketing | DNS verification records | | | [Constant Contact](https://www.runsonwhat.com/reverse/constantcontact) | Marketing | Email records | | | [Freshdesk](https://www.runsonwhat.com/reverse/freshdesk) | Support & Docs | Custom domain | 2020-10 | | [Sanity](https://www.runsonwhat.com/reverse/sanity) | Website & CMS | 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 | | | [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records | | | [Amazon SES](https://www.runsonwhat.com/reverse/ses) | Email Delivery | Email records, Website code | | | [Resend](https://www.runsonwhat.com/reverse/resend) | Email Delivery | Email records | | | [Mailjet](https://www.runsonwhat.com/reverse/mailjet) | Email Delivery | Email records, Website code | | | [Odoo](https://www.runsonwhat.com/reverse/odoo) | Finance & Legal | Custom domain, Email records | 2020-04 | ## FAQ ### What tools does Opertek use? As of November 2026, runsonwhat has found 23 tools at Opertek (opertek.com) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Amazon Route 53. Application: React, Tailwind CSS and Next.js. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: Google Ads, LinkedIn Insight Tag and Mailchimp. Company Ops: Microsoft 365, Google Workspace and Amazon SES. Last checked October 30, 2026. ### What cloud does Opertek run on? Opertek uses Amazon Web Services for hosting and cloud infrastructure, alongside Vercel, according to runsonwhat (November 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on opertek.com. Amazon Web Services is used by 146,880 companies runsonwhat tracks. ### What email provider does Opertek use? Opertek uses Microsoft 365 for email and office software, alongside Google Workspace, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365 and email records. Microsoft 365 is used by 720,927 companies runsonwhat tracks. ### What does Opertek use for customer support? Opertek uses Freshdesk for customer support and documentation, according to runsonwhat (November 2026). runsonwhat found Freshdesk through a subdomain that points at Freshdesk, and Opertek has used it since at least October 2020. Freshdesk is used by 12,693 companies runsonwhat tracks. ### What analytics tools does Opertek use? Opertek uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on opertek.com. Google Analytics is used by 905,983 companies runsonwhat tracks. ### What is Opertek's website built with? Opertek uses Sanity for its website, according to runsonwhat (November 2026). runsonwhat found Sanity through Sanity code on opertek.com. Sanity is used by 5,241 companies runsonwhat tracks. ### How long has Opertek used Odoo? Opertek has used Odoo since at least April 2020, going by the first public certificate of the opertek.com subdomain that points at Odoo. Other long-running tools at Opertek include Freshdesk (since October 2020). ### Does Opertek use Cloudflare? Yes. runsonwhat found Cloudflare at Opertek through Cloudflare code on opertek.com. Cloudflare is a CDN & Edge tool used by 726,033 companies runsonwhat tracks. ### How does runsonwhat know what Opertek uses? runsonwhat reads public records only. Of the 23 tools at Opertek, 10 were found through code on opertek.com, 6 through email records, 4 through DNS records and 3 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and opertek.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/opertek.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.