> Enrich.chat gives AI agents verified work emails and mobiles. To use it from an agent, read https://enrich.chat/agents.md . This is the Markdown version of https://enrich.chat/company/havas/ # Havas A marketing and advertising organization with 10,000 to 25,000 employees. Where it sits among its peers, the technology it runs and how to reach its people. By Enrich.chat Editorial. Updated October 21, 2026. **Short answer:** Havas (havas.com) is a marketing and advertising organization with 10,000 to 25,000 employees. Its public technology footprint includes NGINX, Atlassian Cloud, Zendesk and Mailchimp SPF. ## How big is Havas? Havas has 10,000 to 25,000 employees. Among the marketing and advertising agencies on this site it sits among the largest. Each dot in the figure is one of its peers, placed by size; the orange dot is Havas. **Figure: Where Havas sits among marketing and advertising agencies.** A strip of dots, one for each of 120 peers in marketing and advertising, spread from 2,000 to 2,000,000 employees on a log scale. Havas is highlighted and falls in the 10,000 to 25,000 employees range among the largest. *Peers in marketing and advertising placed by employee count on a log scale. Sizes are rounded ranges from public profiles.* Headcount on public company profiles is rounded and moves as a company hires, so use the range as a guide, not as a payroll figure. ## Where is Havas headquartered? Havas is headquartered in Puteaux, France. [Companies in France](https://enrich.chat/companies-in/france/) ## What industry is Havas in? Havas works in [marketing and advertising](https://enrich.chat/industries/marketing-and-advertising/). This group covers agencies and service firms that plan campaigns, buy media and create advertising for other organizations. Similar organizations on this site: [Clear Channel Europe](https://enrich.chat/company/clear-channel-europe/), [SMS](https://enrich.chat/company/sms/), [Dentsu](https://enrich.chat/company/dentsu/), [Stagwell](https://enrich.chat/company/stagwell/), [MNC Group](https://enrich.chat/company/mnc-group/) and [Quad](https://enrich.chat/company/quad/). ## What technology does Havas use? We detect 25 tools on Havas's public footprint across 13 categories, for example Sendinblue (Brevo) for marketing automation and crm, NGINX for cloud and hosting and Zendesk for customer support and chat. The figure counts the tools in each category; the groups below name them and link to the companies that use each one. **Figure: Tools detected at Havas, by category.** A bar chart of how many tools were detected at Havas in each category: Analytics and tracking 6, Video and media 4, Website platforms and CMS 2, Frameworks and libraries 2, Fonts, maps and embeds 2, Marketing automation and CRM 1, Cloud and hosting 1. *Tools detected on the public footprint of Havas, by category.* ### Marketing automation and CRM [Sendinblue (Brevo)](https://enrich.chat/companies-using/sendinblue/) ### Cloud and hosting [NGINX](https://enrich.chat/companies-using/nginx/) ### Customer support and chat [Zendesk](https://enrich.chat/companies-using/zendesk/) ### Developer and DevOps tools [Atlassian Cloud](https://enrich.chat/companies-using/atlassian/) ### Email and productivity [Mailchimp SPF](https://enrich.chat/companies-using/mailchimp-spf/) ### Website platforms and CMS [WordPress (self-hosted)](https://enrich.chat/companies-using/wordpress-org/)[Drupal](https://enrich.chat/companies-using/drupal/) ### Analytics and tracking [Google Tag Manager](https://enrich.chat/companies-using/google-tag-manager/)[Google Analytics](https://enrich.chat/companies-using/google-analytics/)[Hotjar](https://enrich.chat/companies-using/hotjar/)[Mixpanel](https://enrich.chat/companies-using/mixpanel/)[Leadfeeder](https://enrich.chat/companies-using/leadfeeder/)[Lead Forensics](https://enrich.chat/companies-using/leadforensics/) ### Advertising and retargeting [LinkedIn Marketing Solutions](https://enrich.chat/companies-using/linkedin-marketing-solutions/) ### Video and media [Vimeo](https://enrich.chat/companies-using/vimeo/)[Shutterstock](https://enrich.chat/companies-using/shutterstock/)[Brightcove](https://enrich.chat/companies-using/brightcove/)[Dailymotion](https://enrich.chat/companies-using/dailymotion/) ### Social and widgets [AddThis](https://enrich.chat/companies-using/addthis/) ### Frameworks and libraries [Vue.js](https://enrich.chat/companies-using/vue-js/)[Backbone.js](https://enrich.chat/companies-using/backbone-js/) ### Fonts, maps and embeds [Typekit (Adobe Fonts)](https://enrich.chat/companies-using/typekit/)[Mapbox](https://enrich.chat/companies-using/mapbox/) Tools change as companies adopt and drop them. Check a single company at any time with the free [tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/). ## How do I find the right people at Havas? Start from the website, havas.com. Enter it in the free email finder with a name, or ask your AI agent for the people in the roles you sell to, such as agency owners, heads of strategy and operations leaders. ```text Use www.enrich.chat to find the agency owners, heads of strategy and operations leaders at havas.com, with titles and verified work emails ``` Staff addresses follow a known pattern: see the [Havas email format](https://enrich.chat/email-format/havas/). ## Which other companies use the same tools? See who else runs the tools Havas uses: [Vimeo](https://enrich.chat/companies-using/vimeo/)[WordPress (self-hosted)](https://enrich.chat/companies-using/wordpress-org/)[LinkedIn Marketing Solutions](https://enrich.chat/companies-using/linkedin-marketing-solutions/)[NGINX](https://enrich.chat/companies-using/nginx/)[Hotjar](https://enrich.chat/companies-using/hotjar/)[Atlassian Cloud](https://enrich.chat/companies-using/atlassian/) ## Frequently asked questions ### How many employees does Havas have? Havas is in the 10,000 to 25,000 employees range on its public company profile. Headcounts are rounded and change as companies hire, so treat the range as a guide. ### What industry is Havas in? Havas works in marketing and advertising. This group covers agencies and service firms that plan campaigns, buy media and create advertising for other organizations. ### What technology does Havas use? Tools detected on its public footprint include NGINX, Atlassian Cloud, Zendesk and Mailchimp SPF, across 13 categories. A detected tool shows it was seen, not what Havas pays for it. ### Where is Havas headquartered? Havas is headquartered in Puteaux, France. ### What is the website of Havas? Havas's website is havas.com. Staff email usually uses a domain like it, so check the pattern with the free email format finder before you write to anyone. ## Try this prompt Find people at Havas ```text Use www.enrich.chat to find the agency owners, heads of strategy and operations leaders at havas.com, with titles and verified work emails ``` ## Related - [Companies using a technology](https://enrich.chat/companies-using/) - [Clear Channel Europe](https://enrich.chat/company/clear-channel-europe/) - [SMS](https://enrich.chat/company/sms/) - [Dentsu](https://enrich.chat/company/dentsu/) - [Stagwell](https://enrich.chat/company/stagwell/) - [MNC Group](https://enrich.chat/company/mnc-group/) - [Quad](https://enrich.chat/company/quad/) - [IPG Mediabrands](https://enrich.chat/company/ipg-mediabrands/) - [JCDecaux](https://enrich.chat/company/jcdecaux/) - [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)