First Reserve Corporation's tech stack
What does First Reserve Corporation use?
First Reserve Corporation (firstreserve.com) uses at least 10 tools we can see from public records, including Microsoft Azure for hosting, Microsoft 365 for email and documents, Google Analytics for analytics and SendGrid for email delivery. Last checked .
- Founded
- 1984
- Tools found
- 10
- Categories
- 9
- Layers
- 4 of 5
- Last checked
- Oct 2026
First Reserve Corporation'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
Application
3 tools, what the product is built with
Data & Observability
1 tool, what they measure and store
Analytics
Company Ops
5 tools, what the team runs on day to day
Email Delivery
Workspace
Collaboration
Security & Compliance
First Reserve Corporation tech stack FAQ
What tools does First Reserve use?
As of October 2026, runsonwhat has found 10 tools at First Reserve (firstreserve.com) in public records. Edge & Hosting: Microsoft Azure. Application: jQuery, Font Awesome and Anthropic. Data & Observability: Google Analytics. Company Ops: Microsoft 365, reCAPTCHA and SendGrid. Last checked October 3, 2026.
What cloud does First Reserve run on?
First Reserve uses Microsoft Azure for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Microsoft Azure through DNS records that point at Microsoft Azure and code on firstreserve.com. Microsoft Azure is used by 44,485 companies runsonwhat tracks.
What email provider does First Reserve use?
First Reserve uses Microsoft 365 for email and office software, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365 and code on firstreserve.com. Microsoft 365 is used by 694,568 companies runsonwhat tracks.
What analytics tools does First Reserve use?
First Reserve uses Google Analytics for analytics, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on firstreserve.com. Google Analytics is used by 826,090 companies runsonwhat tracks.
Does First Reserve use jQuery?
Yes. runsonwhat found jQuery at First Reserve through jQuery code on firstreserve.com. jQuery is a Frontend tool used by 873,881 companies runsonwhat tracks.
Does First Reserve use AI tools?
Yes. runsonwhat has found Anthropic at First Reserve; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so First Reserve may use more AI tools than these.
How does runsonwhat know what First Reserve uses?
runsonwhat reads public records only. Of the 10 tools at First Reserve, 4 were found through code on firstreserve.com, 3 through email records and 3 through DNS records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and firstreserve.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.