Lseg World-Check's tech stack
What does Lseg World-Check use?
Lseg World-Check (world-check.com) uses at least 8 tools we can see from public records, including Amazon Web Services for hosting, Microsoft 365 for email and documents, Salesforce for sales and Marketo for marketing. Last checked .
- Industry
- Research
- Size
- 10,000+ employees
- Based in
- London, United Kingdom
- Company page
- Tools found
- 8
- Categories
- 6
- Layers
- 3 of 5
- Last checked
- Oct 2026
Lseg World-Check'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
1 tool, where the bytes are served from
Hosting & Cloud
Go-to-market
3 tools, how they find and keep customers
Marketing
Sales & CRM
Company Ops
4 tools, what the team runs on day to day
Email Delivery
Security & Compliance
Lseg World-Check tech stack FAQ
What tools does Lseg World-Check use?
We've found 8 tools at Lseg World-Check (world-check.com). Edge & Hosting: Amazon Web Services. Go-to-market: Salesforce and Marketo. Company Ops: Microsoft 365, Google Workspace and Mailchimp Transactional. Last checked October 3, 2026.
What cloud does Lseg World-Check run on?
Lseg World-Check uses Amazon Web Services for hosting. We found Amazon Web Services through website code.
What CRM does Lseg World-Check use?
Lseg World-Check uses Salesforce for sales and CRM. We found Salesforce through email records.
What email provider does Lseg World-Check use?
Lseg World-Check uses Microsoft 365 and Google Workspace for email and documents. We found Microsoft 365 through DNS verification records and email records.
What marketing software does Lseg World-Check use?
Lseg World-Check uses Marketo for marketing. We found Marketo through email records.
Does Lseg World-Check use Microsoft 365?
Yes. We found Microsoft 365 at Lseg World-Check through DNS verification records and email records. Microsoft 365 is used by 245,233 companies we track.
How does runsonwhat know what Lseg World-Check uses?
We read public traces only: Lseg World-Check's DNS and email records, certificate logs, the code its website loads, and published subprocessor lists. A tool is listed only when a direct record backs it up. DNS is rechecked weekly and the website 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.