# What does Quest Holdings SA use? Quest Holdings SA (quest.gr) shows public evidence of 20 tools, according to runsonwhat (last checked 2026-10-24). - Industry: IT Services - Size: 1,001–5,000 employees - Based in: Kallithéa, Greece - Founded: 1981 - LinkedIn: https://www.linkedin.com/company/quest-holdings-sa ## 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 CloudFront](https://www.runsonwhat.com/reverse/cloudfront) | CDN & Edge | Website code | | | [Microsoft Azure](https://www.runsonwhat.com/reverse/azure) | Hosting & Cloud | 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 | | | [YouTube](https://www.runsonwhat.com/reverse/youtube) | Media & UI | Website code | | ## Data & Observability | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Analytics](https://www.runsonwhat.com/reverse/ga) | Analytics | Website code | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft Ads](https://www.runsonwhat.com/reverse/bing-ads) | Ads & Pixels | Website code | | | [Moosend](https://www.runsonwhat.com/reverse/moosend) | Marketing | Email records | | ## 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, Website code | | | [Cookiebot](https://www.runsonwhat.com/reverse/cookiebot) | Security & Compliance | Website code | | | [Resend](https://www.runsonwhat.com/reverse/resend) | Email Delivery | Email records | | | [KnowBe4](https://www.runsonwhat.com/reverse/knowbe4) | Security & Compliance | Email records | | | [UserWay](https://www.runsonwhat.com/reverse/userway) | Security & Compliance | Website code | | | [Webex](https://www.runsonwhat.com/reverse/webex) | Collaboration | DNS verification records | | | [Check Point CloudGuard](https://www.runsonwhat.com/reverse/check-point) | Security & Compliance | Custom domain | | ## Recent changes at Quest Holdings SA - 2026-10-17: started using [Vimeo](https://www.runsonwhat.com/reverse/vimeo) - 2026-10-17: started using [YouTube](https://www.runsonwhat.com/reverse/youtube) ## FAQ ### What tools does Quest Holdings SA use? As of October 2026, runsonwhat has found 20 tools at Quest Holdings SA (quest.gr) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Amazon CloudFront. Application: jQuery, Google Fonts and Font Awesome. Data & Observability: Google Analytics. Go-to-market: Microsoft Ads and Moosend. Company Ops: Microsoft 365, SendGrid and Cookiebot. Last checked October 24, 2026. ### What cloud does Quest Holdings SA run on? Quest Holdings SA uses Amazon Web Services for hosting and cloud infrastructure, alongside Microsoft Azure, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on quest.gr. Amazon Web Services is used by 146,164 companies runsonwhat tracks. ### What email provider does Quest Holdings SA use? Quest Holdings SA 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 and email records. Microsoft 365 is used by 715,423 companies runsonwhat tracks. ### What analytics tools does Quest Holdings SA use? Quest Holdings SA uses Google Analytics for analytics, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on quest.gr. Google Analytics is used by 895,479 companies runsonwhat tracks. ### What marketing software does Quest Holdings SA use? Quest Holdings SA uses Moosend for marketing, according to runsonwhat (October 2026). runsonwhat found Moosend through email records that authorize Moosend. Moosend is used by 1,318 companies runsonwhat tracks. ### Does Quest Holdings SA use jQuery? Yes. runsonwhat found jQuery at Quest Holdings SA through jQuery code on quest.gr. jQuery is a Frontend tool used by 923,756 companies runsonwhat tracks. ### Has Quest Holdings SA changed tools recently? Yes. On runsonwhat's rechecks, Quest Holdings SA started using Vimeo and YouTube (latest on October 17, 2026). A change counts only between two checks of quest.gr done the same way. ### Which companies have a tech stack similar to Quest Holdings SA's? The companies with the stacks most like Quest Holdings SA's are You.gr, WUC, Urgo Medical France and Kornit Digital, according to runsonwhat (October 2026). Each shares 4 to 13 tools with Quest Holdings SA, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Quest Holdings SA uses? runsonwhat reads public records only. Of the 20 tools at Quest Holdings SA, 12 were found through code on quest.gr, 4 through email records, 3 through DNS records 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 quest.gr about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/quest.gr (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.