GlaxoSmithKline plc's tech stack
What does GlaxoSmithKline plc use?
GlaxoSmithKline plc (stiefel.com) uses at least 13 tools we can see from public records, including Google Cloud for hosting, Microsoft 365 for email and documents, Akamai for content delivery and Proofpoint for security. Last checked .
“At GSK, we unite science, technology and talent to get ahead of disease together”
- Industry
- Pharmaceuticals
- Size
- 1,001–5,000 employees
- Based in
- London, United Kingdom
- Founded
- 1847
- Company page
- Tools found
- 13
- Categories
- 9
- Layers
- 5 of 5
- Last checked
- Oct 2026
GlaxoSmithKline 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
Data & Observability
1 tool, what they measure and store
Data Pipeline
Go-to-market
1 tool, how they find and keep customers
Marketing
Company Ops
7 tools, what the team runs on day to day
Workspace
Collaboration
Dev Tools
Security & Compliance
Companies like GlaxoSmithKline plc also use
Tools common among companies with a similar stack that we haven't found at GlaxoSmithKline plc.
Companies with a stack like GlaxoSmithKline plc's
Ranked by shared tools, with rare tools counting more.
Spring FarmaPharmaceuticals · 51–200 people2in common
HMDHealthcare · 1,001–5,000 people3in common
HowdenInsurance · 11–50 people3in common
ioetSoftware · 51–200 people4in common
The Mall Luxury OutletsLuxury Goods & Jewelry · 51–200 people4in common
MG OMDMarketing and Advertising · 201–1,000 people4in common
SMTP.comIT Services · 51–200 people4in common
ConservisSoftware · 51–200 people2in common
More Pharmaceuticals companies
Other Pharmaceuticals companies we've checked.
GlaxoSmithKline plc tech stack FAQ
What tools does GlaxoSmithKline use?
As of October 2026, runsonwhat has found 13 tools at GlaxoSmithKline (stiefel.com) in public records. Edge & Hosting: Google Cloud and Akamai. Application: Vue.js and Nuxt. Data & Observability: Tealium. Company Ops: Microsoft 365, Atlassian and Proofpoint. Last checked October 20, 2026.
What cloud does GlaxoSmithKline run on?
GlaxoSmithKline uses Google Cloud for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Google Cloud through Google Cloud code on stiefel.com. Google Cloud is used by 75,399 companies runsonwhat tracks.
What email provider does GlaxoSmithKline use?
GlaxoSmithKline uses Microsoft 365 for email and office software, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365. Microsoft 365 is used by 706,401 companies runsonwhat tracks.
Does GlaxoSmithKline use Atlassian?
Yes. runsonwhat found Atlassian at GlaxoSmithKline through a DNS verification record for Atlassian. Atlassian is a Dev Tools tool used by 65,579 companies runsonwhat tracks.
Which companies have a tech stack similar to GlaxoSmithKline's?
The companies with the stacks most like GlaxoSmithKline's are Spring Farma, HMD, Howden and ioet, according to runsonwhat (October 2026). Each shares 2 to 4 tools with GlaxoSmithKline, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what GlaxoSmithKline uses?
runsonwhat reads public records only. Of the 13 tools at GlaxoSmithKline, 6 were found through DNS records, 4 through code on stiefel.com, 2 through email 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 stiefel.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.