# What does Engineering System International (Germany) use?

Engineering System International (Germany) (esi-group.com) shows public evidence of 15 tools, according to runsonwhat (last checked 2026-11-10).

- Industry: Software
- Size: 1,001–5,000 employees
- Based in: Santa Rosa, Germany
- Founded: 1973
- LinkedIn: https://www.linkedin.com/company/esi-group

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Website code |  |
| [CSC](https://www.runsonwhat.com/reverse/csc-domains) | DNS | DNS records |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [HubSpot](https://www.runsonwhat.com/reverse/hubspot) | Sales & CRM | Email records |  |
| [Salesforce](https://www.runsonwhat.com/reverse/salesforce) | Sales & CRM | Email records |  |
| [Pardot](https://www.runsonwhat.com/reverse/pardot) | Marketing | DNS verification records, Email records |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records, Email records |  |
| [Apple Business](https://www.runsonwhat.com/reverse/apple) | Workspace | DNS verification records |  |
| [Atlassian](https://www.runsonwhat.com/reverse/atlassian) | Dev Tools | Custom domain, DNS verification records |  |
| [Proofpoint](https://www.runsonwhat.com/reverse/proofpoint) | Security & Compliance | Email records |  |
| [Valimail](https://www.runsonwhat.com/reverse/valimail) | Security & Compliance | Email records |  |
| [DocuSign](https://www.runsonwhat.com/reverse/docusign) | Finance & Legal | DNS verification records |  |
| [Smartsheet](https://www.runsonwhat.com/reverse/smartsheet) | Collaboration | DNS verification records |  |
| [TeamViewer](https://www.runsonwhat.com/reverse/teamviewer) | Dev Tools | DNS verification records |  |
| [GoTo](https://www.runsonwhat.com/reverse/goto) | Collaboration | DNS verification records |  |

## Recent changes at Engineering System International (Germany)

- 2026-10-10: started using [CSC](https://www.runsonwhat.com/reverse/csc-domains)

## FAQ

### What tools does Engineering System International (Germany) use?

As of November 2026, runsonwhat has found 15 tools at Engineering System International (Germany) (esi-group.com) in public records. Edge & Hosting: Cloudflare and CSC. Go-to-market: HubSpot, Salesforce and Pardot. Company Ops: Microsoft 365, Apple Business and Atlassian. Last checked November 10, 2026.

### What CRM does Engineering System International (Germany) use?

Engineering System International (Germany) uses HubSpot for its CRM, alongside Salesforce, according to runsonwhat (November 2026). runsonwhat found HubSpot through email records that authorize HubSpot. HubSpot is used by 97,610 companies runsonwhat tracks.

### What email provider does Engineering System International (Germany) use?

Engineering System International (Germany) uses Microsoft 365 for email and office software, alongside Apple Business, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365 and email records. Microsoft 365 is used by 734,153 companies runsonwhat tracks.

### What marketing software does Engineering System International (Germany) use?

Engineering System International (Germany) uses Pardot for marketing, according to runsonwhat (November 2026). runsonwhat found Pardot through a DNS verification record for Pardot and email records. Pardot is used by 21,023 companies runsonwhat tracks.

### Does Engineering System International (Germany) use Cloudflare?

Yes. runsonwhat found Cloudflare at Engineering System International (Germany) through Cloudflare code on esi-group.com. Cloudflare is a CDN & Edge tool used by 733,193 companies runsonwhat tracks.

### Has Engineering System International (Germany) changed tools recently?

Yes. On runsonwhat's rechecks, Engineering System International (Germany) started using CSC (latest on October 10, 2026). A change counts only between two checks of esi-group.com done the same way.

### How does runsonwhat know what Engineering System International (Germany) uses?

runsonwhat reads public records only. Of the 15 tools at Engineering System International (Germany), 9 were found through DNS records, 4 through email records, 1 through code on esi-group.com and 1 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and esi-group.com about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/esi-group.com (updated November 2026). Counts are companies with direct public evidence of the tool (DNS records, certificates, website code, a real-browser crawl, subprocessor lists), so they are lower bounds. Methodology: https://www.runsonwhat.com/methodology.