RCS's tech stack
What does RCS use?
RCS (rcsuk.com) uses at least 11 tools we can see from public records, including Microsoft 365 for email and documents, Google Analytics for analytics, WordPress for its website and Fastly for content delivery. Last checked .
- Industry
- Software
- Size
- 11–50 employees
- Based in
- Shackleford, United Kingdom
- Founded
- 1979
- Company page
- Tools found
- 11
- Categories
- 9
- Layers
- 5 of 5
- Last checked
- Oct 2026
RCS's stack, layer by layer
Each tool links to the other companies we've found using it. The label says what kind of public trace gave it away.
Edge & Hosting
2 tools, where the bytes are served from
CDN & Edge
Application
3 tools, what the product is built with
Data & Observability
1 tool, what they measure and store
Analytics
Go-to-market
2 tools, how they find and keep customers
Website & CMS
Marketing
Company Ops
3 tools, what the team runs on day to day
Workspace
Security & Compliance
RCS tech stack FAQ
What tools does RCS use?
As of October 2026, runsonwhat has found 11 tools at RCS (rcsuk.com) in public records. Edge & Hosting: Fastly and Amazon CloudFront. Application: jQuery and Font Awesome. Data & Observability: Google Analytics. Go-to-market: WordPress. Company Ops: Microsoft 365, OneTrust and Valimail. Last checked October 6, 2026.
What email provider does RCS use?
RCS 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 701,686 companies runsonwhat tracks.
What analytics tools does RCS use?
RCS uses Google Analytics for analytics, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on rcsuk.com. Google Analytics is used by 852,142 companies runsonwhat tracks.
What is RCS's website built with?
RCS uses WordPress for its website, according to runsonwhat (October 2026). runsonwhat found WordPress through WordPress code on rcsuk.com. WordPress is used by 582,081 companies runsonwhat tracks.
Does RCS use jQuery?
Yes. runsonwhat found jQuery at RCS through jQuery code on rcsuk.com. jQuery is a Frontend tool used by 896,950 companies runsonwhat tracks.
How does runsonwhat know what RCS uses?
runsonwhat reads public records only. Of the 11 tools at RCS, 7 were found through code on rcsuk.com, 2 through DNS records, 1 through website configuration files and 1 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and rcsuk.com about monthly.
We read public traces only: DNS and email records, certificate logs, website code and published subprocessor lists. A tool is listed when a direct record backs it up, and dropped when a recheck no longer finds it. Is this your company? See how to opt out.