Senior plc's tech stack
What does Senior plc use?
Senior plc (seniorplc.com) uses at least 14 tools we can see from public records, including Amazon Web Services for hosting, Microsoft 365 for email and documents, Google Tag Manager for analytics and Cloudflare for content delivery. Last checked .
- Industry
- Industrial Manufacturing
- Based in
- United Kingdom
- Founded
- 1933
- Tools found
- 14
- Categories
- 10
- Layers
- 4 of 5
- Last checked
- Oct 2026
Senior plc'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
Hosting & Cloud
CDN & Edge
Application
2 tools, what the product is built with
Frontend
Media & UI
Data & Observability
1 tool, what they measure and store
Analytics
Company Ops
9 tools, what the team runs on day to day
Email Delivery
Workspace
Finance & Legal
Security & Compliance
Companies like Senior plc also use
Tools common among companies with a similar stack that we haven't found at Senior plc.
Companies with a stack like Senior plc's
Ranked by shared tools, with rare tools counting more.
Ellos GroupRetail · 201–1,000 people9in common
Standard Life Corporate Investment SolutionsFinancial Services · 5,001–10,000 people4in common
Trifactor Solutions LLCLogistics and Supply Chain · 11–50 people3in common
Lusomedicamenta (Portugal)Pharmaceuticals7in common
Pennon Grouppennon-group.co.uk7in common
VodafoneTelecommunications · 10,000+ people5in common
Del Monte FoodsFood Processing7in common
Serengeti Breweries LimitedWine and Spirits · 201–1,000 people4in common
Senior plc tech stack FAQ
What tools does Senior use?
As of October 2026, runsonwhat has found 14 tools at Senior (seniorplc.com) in public records. Edge & Hosting: Cloudflare and Amazon Web Services. Application: jQuery and Google Fonts. Data & Observability: Google Tag Manager. Company Ops: Microsoft 365, GlobalSign and Mailgun. Last checked October 10, 2026.
What cloud does Senior run on?
Senior uses Amazon Web Services for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on seniorplc.com. Amazon Web Services is used by 145,056 companies runsonwhat tracks.
What email provider does Senior use?
Senior uses Microsoft 365 for email and office software, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a subdomain that points at Microsoft 365 and a DNS verification record. Microsoft 365 is used by 705,023 companies runsonwhat tracks.
What analytics tools does Senior use?
Senior uses Google Tag Manager for analytics, according to runsonwhat (October 2026). runsonwhat found Google Tag Manager through Google Tag Manager code on seniorplc.com. Google Tag Manager is used by 492,045 companies runsonwhat tracks.
Does Senior use jQuery?
Yes. runsonwhat found jQuery at Senior through jQuery code on seniorplc.com. jQuery is a Frontend tool used by 901,051 companies runsonwhat tracks.
Which companies have a tech stack similar to Senior's?
The companies with the stacks most like Senior's are Ellos Group, Standard Life Corporate Investment Solutions, Trifactor Solutions and Lusomedicamenta (Portugal), according to runsonwhat (October 2026). Each shares 3 to 9 tools with Senior, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what Senior uses?
runsonwhat reads public records only. Of the 14 tools at Senior, 5 were found through code on seniorplc.com, 5 through DNS records, 2 through subdomains that point at the vendor and 2 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and seniorplc.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.