# What does GECO use?

GECO (geco.com) shows public evidence of 14 tools, according to runsonwhat (last checked 2026-11-13).

- Industry: Construction
- Size: 201–1,000 employees
- Based in: St. Louis, United States
- Founded: 1902
- LinkedIn: https://www.linkedin.com/company/guarantee-electrical-company

## Edge & Hosting

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

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [jQuery](https://www.runsonwhat.com/reverse/jquery) | Frontend | Website code |  |
| [Anthropic](https://www.runsonwhat.com/reverse/anthropic) | AI | DNS verification records |  |
| [OpenAI](https://www.runsonwhat.com/reverse/openai) | AI | DNS verification records |  |

## Data & Observability

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Analytics](https://www.runsonwhat.com/reverse/ga) | Analytics | Website code |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [WordPress](https://www.runsonwhat.com/reverse/wordpress) | Website & CMS | Website code |  |
| [Yoast SEO](https://www.runsonwhat.com/reverse/yoast) | Website & CMS | Website code |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records, Email records, Website code |  |
| [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Email records, Website code |  |
| [Zoom](https://www.runsonwhat.com/reverse/zoom) | Collaboration | DNS verification records |  |
| [dmarcian](https://www.runsonwhat.com/reverse/dmarcian) | Security & Compliance | Email records |  |
| [Check Point Harmony Email](https://www.runsonwhat.com/reverse/avanan) | Security & Compliance | Email records |  |
| [Foxit](https://www.runsonwhat.com/reverse/foxit) | Collaboration | DNS verification records |  |
| [Usersnap](https://www.runsonwhat.com/reverse/usersnap) | Dev Tools | Website code |  |

## Recent changes at GECO

- 2026-11-05: stopped using [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts)
- 2026-11-05: stopped using [reCAPTCHA](https://www.runsonwhat.com/reverse/recaptcha)
- 2026-11-05: stopped using [Vimeo](https://www.runsonwhat.com/reverse/vimeo)
- 2026-10-18: stopped using [Microsoft Azure](https://www.runsonwhat.com/reverse/azure)

## FAQ

### What tools does GECO use?

As of November 2026, runsonwhat has found 14 tools at GECO (geco.com) in public records. Edge & Hosting: Cloudflare. Application: jQuery, Anthropic and OpenAI. Data & Observability: Google Analytics. Go-to-market: WordPress and Yoast SEO. Company Ops: Microsoft 365, SendGrid and Zoom. Last checked November 13, 2026.

### What email provider does GECO use?

GECO uses Microsoft 365 for email and office software, 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 737,849 companies runsonwhat tracks.

### What analytics tools does GECO use?

GECO uses Google Analytics for analytics, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on geco.com. Google Analytics is used by 904,247 companies runsonwhat tracks.

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

GECO uses WordPress for its website, alongside Yoast SEO, according to runsonwhat (November 2026). runsonwhat found WordPress through WordPress code on geco.com. WordPress is used by 606,988 companies runsonwhat tracks.

### Does GECO use jQuery?

Yes. runsonwhat found jQuery at GECO through jQuery code on geco.com. jQuery is a Frontend tool used by 927,308 companies runsonwhat tracks.

### Does GECO use AI tools?

Yes. runsonwhat has found Anthropic and OpenAI at GECO; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so GECO may use more AI tools than these.

### Has GECO changed tools recently?

Yes. On runsonwhat's rechecks, GECO stopped using Google Fonts, reCAPTCHA and Vimeo (latest on November 5, 2026). A change counts only between two checks of geco.com done the same way.

### Which companies have a tech stack similar to GECO's?

The companies with the stacks most like GECO's are Greenwich Academy, South Western Communications, The King's Academy, West Palm Beach, Fl and Jerudong International School, according to runsonwhat (November 2026). Each shares 6 to 9 tools with GECO, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what GECO uses?

runsonwhat reads public records only. Of the 14 tools at GECO, 6 were found through DNS records, 5 through code on geco.com and 3 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and geco.com about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/geco.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.