Kelso & Company's tech stack
What does Kelso & Company use?
Kelso & Company (kelso.com) uses at least 6 tools we can see from public records, including Microsoft 365 for email and documents, SendGrid for email delivery, Mimecast for security and Anthropic for AI. Last checked .
- Industry
- Financial Services
- Size
- 51–200 employees
- Based in
- New York, United States
- Founded
- 1971
- Company page
- Tools found
- 6
- Categories
- 5
- Layers
- 2 of 5
- Last checked
- Oct 2026
Kelso & Company'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.
Application
3 tools, what the product is built with
Frontend
Company Ops
3 tools, what the team runs on day to day
Kelso & Company tech stack FAQ
What tools does Kelso & Company use?
We've found 6 tools at Kelso & Company (kelso.com). Application: jQuery, Anthropic and OpenAI. Company Ops: Microsoft 365, SendGrid and Mimecast. Last checked October 3, 2026.
What email provider does Kelso & Company use?
Kelso & Company uses Microsoft 365 for email and documents. We found Microsoft 365 through email records.
Does Kelso & Company use Microsoft 365?
Yes. We found Microsoft 365 at Kelso & Company through email records. Microsoft 365 is used by 245,233 companies we track.
How does runsonwhat know what Kelso & Company uses?
We read public traces only: Kelso & Company'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.