# What does Nu-Calgon use?

Nu-Calgon (nucalgon.com) shows public evidence of 19 tools, according to runsonwhat (last checked 2026-10-20).

- Industry: Chemicals
- Size: 51–200 employees
- Based in: Maryland Heights, United States
- Founded: 1991
- LinkedIn: https://www.linkedin.com/company/nu-calgon

## 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 |  |
| [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 |  |
| [YouTube](https://www.runsonwhat.com/reverse/youtube) | Media & UI | Website code |  |
| [Anthropic](https://www.runsonwhat.com/reverse/anthropic) | AI | DNS verification records |  |
| [Microsoft Entra ID](https://www.runsonwhat.com/reverse/entra-id) | Auth & Identity | Custom domain |  |

## 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 |  |
| [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code |  |
| [Elementor](https://www.runsonwhat.com/reverse/elementor) | Website & CMS | Website code |  |
| [WooCommerce](https://www.runsonwhat.com/reverse/woocommerce) | Website & CMS | Website code |  |
| [Constant Contact](https://www.runsonwhat.com/reverse/constantcontact) | Marketing | Email records |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records, Email records, Website code |  |
| [reCAPTCHA](https://www.runsonwhat.com/reverse/recaptcha) | Security & Compliance | Website code |  |
| [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Email records |  |
| [Apple Business](https://www.runsonwhat.com/reverse/apple) | Workspace | DNS verification records |  |
| [Trend Micro](https://www.runsonwhat.com/reverse/trend-micro) | Security & Compliance | Email records |  |
| [Cursor](https://www.runsonwhat.com/reverse/cursor) | Dev Tools | DNS verification records |  |

## FAQ

### What tools does Nu-Calgon use?

As of October 2026, runsonwhat has found 19 tools at Nu-Calgon (nucalgon.com) in public records. Edge & Hosting: Cloudflare. Application: jQuery, Google Fonts and Font Awesome. Data & Observability: Google Analytics. Go-to-market: WordPress, Google Ads and Elementor. Company Ops: Microsoft 365, reCAPTCHA and SendGrid. Last checked October 20, 2026.

### What email provider does Nu-Calgon use?

Nu-Calgon uses Microsoft 365 for email and office software, alongside Apple Business, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365 and email records. Microsoft 365 is used by 712,562 companies runsonwhat tracks.

### What analytics tools does Nu-Calgon use?

Nu-Calgon uses Google Analytics for analytics, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on nucalgon.com. Google Analytics is used by 884,856 companies runsonwhat tracks.

### What is Nu-Calgon's website built with?

Nu-Calgon uses WordPress for its website, alongside Elementor and WooCommerce, according to runsonwhat (October 2026). runsonwhat found WordPress through WordPress code on nucalgon.com. WordPress is used by 599,002 companies runsonwhat tracks.

### What marketing software does Nu-Calgon use?

Nu-Calgon uses Constant Contact for marketing, according to runsonwhat (October 2026). runsonwhat found Constant Contact through email records that authorize Constant Contact. Constant Contact is used by 13,596 companies runsonwhat tracks.

### What does Nu-Calgon use for login and identity?

Nu-Calgon uses Microsoft Entra ID for sign-in and identity, according to runsonwhat (October 2026). runsonwhat found Microsoft Entra ID through a subdomain that points at Microsoft Entra ID. Microsoft Entra ID is used by 3,140 companies runsonwhat tracks.

### Does Nu-Calgon use jQuery?

Yes. runsonwhat found jQuery at Nu-Calgon through jQuery code on nucalgon.com. jQuery is a Frontend tool used by 918,401 companies runsonwhat tracks.

### Does Nu-Calgon use AI tools?

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

### How does runsonwhat know what Nu-Calgon uses?

runsonwhat reads public records only. Of the 19 tools at Nu-Calgon, 10 were found through code on nucalgon.com, 5 through DNS records, 3 through email records 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 nucalgon.com about monthly.


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