# What does CEI use?

CEI (ceiconstructors.com) shows public evidence of 18 tools, according to runsonwhat (last checked 2026-10-08).

- Industry: Construction
- Size: 51–200 employees
- Based in: Denver, United States
- Founded: 1986
- LinkedIn: https://www.linkedin.com/company/ceiconstructors

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Amazon Web Services](https://www.runsonwhat.com/reverse/aws) | Hosting & Cloud | Website code |  |
| [Amazon Route 53](https://www.runsonwhat.com/reverse/route53) | DNS | DNS records |  |

## 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 |  |
| [Vimeo](https://www.runsonwhat.com/reverse/vimeo) | Media & UI | Website code |  |
| [YouTube](https://www.runsonwhat.com/reverse/youtube) | Media & UI | Website code |  |
| [GSAP](https://www.runsonwhat.com/reverse/gsap) | Media & UI | Website code |  |

## 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 | Email records |  |
| [Apple Business](https://www.runsonwhat.com/reverse/apple) | Workspace | DNS verification records |  |
| [Sophos](https://www.runsonwhat.com/reverse/sophos) | Security & Compliance | DNS verification records |  |
| [iubenda](https://www.runsonwhat.com/reverse/iubenda) | Security & Compliance | Website code |  |
| [Autodesk](https://www.runsonwhat.com/reverse/autodesk) | Collaboration | DNS verification records |  |
| [AuthSMTP](https://www.runsonwhat.com/reverse/authsmtp) | Email Delivery | Email records |  |
| [Bluebeam](https://www.runsonwhat.com/reverse/bluebeam) | Collaboration | DNS verification records |  |

## FAQ

### What tools does CEI use?

As of October 2026, runsonwhat has found 18 tools at CEI (ceiconstructors.com) in public records. Edge & Hosting: Amazon Web Services and Amazon Route 53. Application: jQuery, Google Fonts and Vimeo. Data & Observability: Google Analytics. Go-to-market: WordPress and Yoast SEO. Company Ops: Microsoft 365, Apple Business and Sophos. Last checked October 8, 2026.

### What cloud does CEI run on?

CEI uses Amazon Web Services for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on ceiconstructors.com. Amazon Web Services is used by 144,533 companies runsonwhat tracks.

### What email provider does CEI use?

CEI uses Microsoft 365 for email and office software, alongside Apple Business, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365. Microsoft 365 is used by 697,432 companies runsonwhat tracks.

### What analytics tools does CEI use?

CEI uses Google Analytics for analytics, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on ceiconstructors.com. Google Analytics is used by 846,074 companies runsonwhat tracks.

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

CEI uses WordPress for its website, alongside Yoast SEO, according to runsonwhat (October 2026). runsonwhat found WordPress through WordPress code on ceiconstructors.com. WordPress is used by 579,215 companies runsonwhat tracks.

### Does CEI use jQuery?

Yes. runsonwhat found jQuery at CEI through jQuery code on ceiconstructors.com. jQuery is a Frontend tool used by 893,356 companies runsonwhat tracks.

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

The companies with the stacks most like CEI's are LCOR, GCI General Contractors, Newlands Group and Alberici, according to runsonwhat (October 2026). Each shares 7 to 11 tools with CEI, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what CEI uses?

runsonwhat reads public records only. Of the 18 tools at CEI, 10 were found through code on ceiconstructors.com, 6 through DNS records and 2 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and ceiconstructors.com about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/ceiconstructors.com (updated October 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.