E3's tech stack
What does E3 use?
E3 (e3.si) uses at least 13 tools we can see from public records, including Microsoft 365 for email and documents, Salesforce for sales, Google Analytics for analytics and Mailchimp for marketing. Last checked .
- Industry
- Utilities
- Size
- 11–50 employees
- Based in
- Nova Gorica-Dostava, Slovenia
- Company page
- Tools found
- 13
- Categories
- 10
- Layers
- 4 of 5
- Last checked
- Oct 2026
E3'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
4 tools, what the product is built with
Data & Observability
2 tools, what they measure and store
Go-to-market
4 tools, how they find and keep customers
Ads & Pixels
Sales & CRM
Company Ops
3 tools, what the team runs on day to day
E3 tech stack FAQ
What tools does E3 use?
As of November 2026, runsonwhat has found 13 tools at E3 (e3.si) in public records. Application: jQuery, Font Awesome and YouTube. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: Google Ads, Mailchimp and Salesforce. Company Ops: Microsoft 365, Atlassian and Valimail. Last checked October 30, 2026.
What CRM does E3 use?
E3 uses Salesforce for its CRM, according to runsonwhat (November 2026). runsonwhat found Salesforce through email records that authorize Salesforce and code on e3.si. Salesforce is used by 34,417 companies runsonwhat tracks.
What email provider does E3 use?
E3 uses Microsoft 365 for email and office software, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365 and a DNS verification record. Microsoft 365 is used by 717,533 companies runsonwhat tracks.
What analytics tools does E3 use?
E3 uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on e3.si. Google Analytics is used by 902,443 companies runsonwhat tracks.
What marketing software does E3 use?
E3 uses Mailchimp for marketing, according to runsonwhat (November 2026). runsonwhat found Mailchimp through email records that authorize Mailchimp. Mailchimp is used by 117,544 companies runsonwhat tracks.
Does E3 use jQuery?
Yes. runsonwhat found jQuery at E3 through jQuery code on e3.si. jQuery is a Frontend tool used by 927,405 companies runsonwhat tracks.
Does E3 use AI tools?
Yes. runsonwhat has found OpenAI at E3; OpenAI, for example, through a DNS verification record for OpenAI. AI services called only from servers leave no public trace, so E3 may use more AI tools than these.
How does runsonwhat know what E3 uses?
runsonwhat reads public records only. Of the 13 tools at E3, 6 were found through code on e3.si, 4 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 e3.si 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.