# What does Blackhawk use?

Blackhawk (esrh.com.br) shows public evidence of 9 tools, according to runsonwhat (last checked 2026-11-13).

- Industry: Investment Management
- Size: 5,001–10,000 employees
- Based in: Santos, Brazil
- Founded: 1899
- LinkedIn: https://www.linkedin.com/company/espaco-santista-rh

## Edge & Hosting

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

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [jQuery](https://www.runsonwhat.com/reverse/jquery) | Frontend | Website code |  |
| [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | Media & UI | Website code |  |
| [Font Awesome](https://www.runsonwhat.com/reverse/fontawesome) | Media & UI | Website code |  |
| [Vimeo](https://www.runsonwhat.com/reverse/vimeo) | Media & UI | Website code |  |
| [YouTube](https://www.runsonwhat.com/reverse/youtube) | Media & UI | Website code |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [WordPress](https://www.runsonwhat.com/reverse/wordpress) | Website & CMS | Website code |  |
| [WhatsApp Business](https://www.runsonwhat.com/reverse/whatsapp) | Support & Docs | Website code |  |
| [Elementor](https://www.runsonwhat.com/reverse/elementor) | Website & CMS | Website code |  |

## FAQ

### What tools does Blackhawk use?

As of November 2026, runsonwhat has found 9 tools at Blackhawk (esrh.com.br) in public records. Edge & Hosting: Cloudflare. Application: jQuery, Google Fonts and Font Awesome. Go-to-market: WordPress, WhatsApp Business and Elementor. Last checked November 13, 2026.

### What does Blackhawk use for customer support?

Blackhawk uses WhatsApp Business for customer support and documentation, according to runsonwhat (November 2026). runsonwhat found WhatsApp Business through WhatsApp Business code on esrh.com.br. WhatsApp Business is used by 139,347 companies runsonwhat tracks.

### What is Blackhawk's website built with?

Blackhawk uses WordPress for its website, alongside Elementor, according to runsonwhat (November 2026). runsonwhat found WordPress through WordPress code on esrh.com.br. WordPress is used by 607,623 companies runsonwhat tracks.

### Does Blackhawk use jQuery?

Yes. runsonwhat found jQuery at Blackhawk through jQuery code on esrh.com.br. jQuery is a Frontend tool used by 927,964 companies runsonwhat tracks.

### How does runsonwhat know what Blackhawk uses?

runsonwhat reads public records only. Of the 9 tools at Blackhawk, 9 were found through code on esrh.com.br. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and esrh.com.br about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/esrh.com.br (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.