LSEG's tech stack
What does LSEG use?
LSEG (lseg.com) uses at least 31 tools we can see from public records, including Amazon Web Services for hosting, Salesforce for sales, Drift for customer support and Google Analytics for analytics. Last checked .
- Industry
- Financial Services
- Based in
- United Kingdom
- Founded
- 2007
- Company page
- Tools found
- 31
- Categories
- 17
- Layers
- 5 of 5
- Changes seen
- 2
LSEG'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
4 tools, where the bytes are served from
Hosting & Cloud
CDN & Edge
Application
4 tools, what the product is built with
Data & Observability
3 tools, what they measure and store
Data Pipeline
Go-to-market
10 tools, how they find and keep customers
Website & CMS
Sales & CRM
Support & Docs
Company Ops
10 tools, what the team runs on day to day
Email Delivery
Collaboration
Dev Tools
Finance & Legal
Security & Compliance
What changed at LSEG
Recent starts and stops
- StoppedMicrosoft Azure
- StartedPing Identity
LSEG tech stack FAQ
What tools does LSEG use?
As of October 2026, runsonwhat has found 31 tools at LSEG (lseg.com) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Amazon CloudFront. Application: React, Anthropic and OpenAI. Data & Observability: Google Analytics, Adobe Experience Platform Tags and Qualtrics. Go-to-market: Google Ads, Microsoft Ads and LinkedIn Insight Tag. Company Ops: Amazon SES, OneTrust and Mimecast. Last checked October 21, 2026.
What cloud does LSEG run on?
LSEG uses Amazon Web Services for hosting and cloud infrastructure, alongside IBM Cloud, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through a subdomain that points at Amazon Web Services and code on lseg.com. Amazon Web Services is used by 145,456 companies runsonwhat tracks.
What CRM does LSEG use?
LSEG uses Salesforce for its CRM, according to runsonwhat (October 2026). runsonwhat found Salesforce through a subdomain that points at Salesforce and code on lseg.com. Salesforce is used by 33,935 companies runsonwhat tracks.
What does LSEG use for customer support?
LSEG uses Drift for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found Drift through a DNS verification record for Drift. Drift is used by 1,730 companies runsonwhat tracks.
What analytics tools does LSEG use?
LSEG uses Google Analytics for analytics, alongside Qualtrics, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on lseg.com. Google Analytics is used by 873,403 companies runsonwhat tracks.
What is LSEG's website built with?
LSEG uses Adobe Experience Manager for its website, according to runsonwhat (October 2026). runsonwhat found Adobe Experience Manager through Adobe Experience Manager code on lseg.com. Adobe Experience Manager is used by 4,150 companies runsonwhat tracks.
Does LSEG use Cloudflare?
Yes. runsonwhat found Cloudflare at LSEG through DNS records that point at Cloudflare and code on lseg.com. Cloudflare is a CDN & Edge tool used by 700,745 companies runsonwhat tracks.
Does LSEG use AI tools?
Yes. runsonwhat has found Anthropic and OpenAI at LSEG; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so LSEG may use more AI tools than these.
Has LSEG changed tools recently?
Yes. On runsonwhat's rechecks, LSEG started using Ping Identity (latest on October 21, 2026) and stopped using Microsoft Azure (latest on October 21, 2026). A change counts only between two checks of lseg.com done the same way.
Which companies have a tech stack similar to LSEG's?
The companies with the stacks most like LSEG's are Aon, ING.com, Nedbank and Fiserv, according to runsonwhat (October 2026). Each shares 8 to 16 tools with LSEG, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what LSEG uses?
runsonwhat reads public records only. Of the 31 tools at LSEG, 16 were found through DNS records, 9 through code on lseg.com, 5 through subdomains that point at the vendor and 1 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and lseg.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.