> 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/rsk-group/ # RSK Group A environmental services 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:** RSK Group (rskgroup.com) is an environmental services organization with 10,000 to 25,000 employees. Its public technology footprint includes Microsoft 365, Microsoft Outlook, Cedexis Radar and NGINX. ## How big is RSK Group? RSK Group has 10,000 to 25,000 employees. Among the environmental services firms on this site it sits in the larger half. Each dot in the figure is one of its peers, placed by size; the orange dot is RSK Group. **Figure: Where RSK Group sits among environmental services firms.** A strip of dots, one for each of 82 peers in environmental services, spread from 2,000 to 2,000,000 employees on a log scale. RSK Group is highlighted and falls in the 10,000 to 25,000 employees range in the larger half. *Peers in environmental services 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 RSK Group headquartered? RSK Group is headquartered in Helsby, United Kingdom. [Companies in the United Kingdom](https://enrich.chat/companies-in/united-kingdom/) ## What industry is RSK Group in? RSK Group works in [environmental services](https://enrich.chat/industries/environmental-services/). This group covers firms that handle waste, remediation, testing and compliance work to protect the environment. Similar organizations on this site: [Clean Harbors](https://enrich.chat/company/clean-harbors/), [Sabesp](https://enrich.chat/company/sabesp/), [Dalkia](https://enrich.chat/company/dalkia/), [Bouygues Energies & Services](https://enrich.chat/company/bouygues-energies-and-services/), [Equans France](https://enrich.chat/company/equans-france/) and [Socotec](https://enrich.chat/company/socotec/). ## What technology does RSK Group use? We detect 24 tools on RSK Group's public footprint across 11 categories, for example GoToWebinar for marketing automation and crm, NGINX for cloud and hosting and Cedexis Radar for data and observability. 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 RSK Group, by category.** A bar chart of how many tools were detected at RSK Group in each category: Advertising and retargeting 5, Email and productivity 3, Video and media 3, Cloud and hosting 2, Website platforms and CMS 2, Analytics and tracking 2, Fonts, maps and embeds 2. *Tools detected on the public footprint of RSK Group, by category.* ### Marketing automation and CRM [GoToWebinar](https://enrich.chat/companies-using/gotowebinar/) ### Cloud and hosting [NGINX](https://enrich.chat/companies-using/nginx/)[Google Cloud Hosting](https://enrich.chat/companies-using/google-cloud-hosting/) ### Data and observability [Cedexis Radar](https://enrich.chat/companies-using/cedexis-radar/) ### Email and productivity [Microsoft 365](https://enrich.chat/companies-using/microsoft-365/)[Microsoft Outlook](https://enrich.chat/companies-using/microsoft-outlook/)[SMTP.com](https://enrich.chat/companies-using/smtp-com/) ### CDN and security [Cloudflare DNS](https://enrich.chat/companies-using/cloudflare-dns/) ### Website platforms and CMS [WordPress (self-hosted)](https://enrich.chat/companies-using/wordpress-org/)[Gravity Forms](https://enrich.chat/companies-using/gravity-forms/) ### Analytics and tracking [Google Tag Manager](https://enrich.chat/companies-using/google-tag-manager/)[Google Analytics](https://enrich.chat/companies-using/google-analytics/) ### Advertising and retargeting [DoubleClick](https://enrich.chat/companies-using/doubleclick/)[Adobe Media Optimizer](https://enrich.chat/companies-using/adobe-media-optimizer/)[LinkedIn Marketing Solutions](https://enrich.chat/companies-using/linkedin-marketing-solutions/)[Google Ads Conversion Tracking](https://enrich.chat/companies-using/google-adwords-conversion/)[Google AdSense](https://enrich.chat/companies-using/google-adsense/) ### Video and media [Vimeo](https://enrich.chat/companies-using/vimeo/)[YouTube](https://enrich.chat/companies-using/youtube/)[Shutterstock](https://enrich.chat/companies-using/shutterstock/) ### Fonts, maps and embeds [Google Maps](https://enrich.chat/companies-using/google-maps/)[Google Maps (non paid)](https://enrich.chat/companies-using/google-maps-non-paid/) 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 RSK Group? Start from the website, rskgroup.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 operations leaders, regional managers and compliance heads. ```text Use www.enrich.chat to find the operations leaders, regional managers and compliance heads at rskgroup.com, with titles and verified work emails ``` Not sure how addresses are written at RSK Group? The free [email format finder](https://enrich.chat/tools/email-format-finder/) shows the pattern for rskgroup.com. ## Which other companies use the same tools? See who else runs the tools RSK Group uses: [Microsoft 365](https://enrich.chat/companies-using/microsoft-365/)[Microsoft Outlook](https://enrich.chat/companies-using/microsoft-outlook/)[Vimeo](https://enrich.chat/companies-using/vimeo/)[YouTube](https://enrich.chat/companies-using/youtube/)[WordPress (self-hosted)](https://enrich.chat/companies-using/wordpress-org/)[DoubleClick](https://enrich.chat/companies-using/doubleclick/) ## Frequently asked questions ### How many employees does RSK Group have? RSK Group 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 RSK Group in? RSK Group works in environmental services. This group covers firms that handle waste, remediation, testing and compliance work to protect the environment. ### What technology does RSK Group use? Tools detected on its public footprint include Microsoft 365, Microsoft Outlook, Cedexis Radar and NGINX, across 11 categories. A detected tool shows it was seen, not what RSK Group pays for it. ### Where is RSK Group headquartered? RSK Group is headquartered in Helsby, United Kingdom. ### What is the website of RSK Group? RSK Group's website is rskgroup.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 RSK Group ```text Use www.enrich.chat to find the operations leaders, regional managers and compliance heads at rskgroup.com, with titles and verified work emails ``` ## Related - [Companies using a technology](https://enrich.chat/companies-using/) - [Clean Harbors](https://enrich.chat/company/clean-harbors/) - [Sabesp](https://enrich.chat/company/sabesp/) - [Dalkia](https://enrich.chat/company/dalkia/) - [Bouygues Energies & Services](https://enrich.chat/company/bouygues-energies-and-services/) - [Equans France](https://enrich.chat/company/equans-france/) - [Socotec](https://enrich.chat/company/socotec/) - [Enercon](https://enrich.chat/company/enercon/) - [SAUR](https://enrich.chat/company/saur/) - [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)