# What does Core — Core Heildverslun use?

Core — Core Heildverslun (core.is) shows public evidence of 15 tools, according to runsonwhat (last checked 2026-11-02).

- Industry: Food Production
- Size: 11–50 employees
- Based in: Kópavogi, Iceland
- Founded: 1999
- LinkedIn: https://www.linkedin.com/company/core-heildsala

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | DNS records, Website code |  |
| [Microsoft Azure](https://www.runsonwhat.com/reverse/azure) | Hosting & Cloud | Custom domain, Website code |  |

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | 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 |  |
| [Google Tag Manager](https://www.runsonwhat.com/reverse/gtm) | Analytics | Website code |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Meta Pixel](https://www.runsonwhat.com/reverse/meta-pixel) | Ads & Pixels | DNS verification records |  |
| [Mailchimp](https://www.runsonwhat.com/reverse/mailchimp) | Marketing | Email records |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | 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, Website code |  |
| [Mailchimp Transactional](https://www.runsonwhat.com/reverse/mandrill) | Email Delivery | Email records |  |
| [EasyDMARC](https://www.runsonwhat.com/reverse/easydmarc) | Security & Compliance | Email records |  |
| [CookieHub](https://www.runsonwhat.com/reverse/cookiehub) | Security & Compliance | Website code |  |

## FAQ

### What tools does Core — Core Heildverslun use?

As of November 2026, runsonwhat has found 15 tools at Core — Core Heildverslun (core.is) in public records. Edge & Hosting: Cloudflare and Microsoft Azure. Application: Google Fonts and GSAP. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: Meta Pixel and Mailchimp. Company Ops: Microsoft 365, reCAPTCHA and SendGrid. Last checked November 2, 2026.

### What cloud does Core — Core Heildverslun run on?

Core — Core Heildverslun uses Microsoft Azure for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found Microsoft Azure through a subdomain that points at Microsoft Azure and code on core.is. Microsoft Azure is used by 48,505 companies runsonwhat tracks.

### What email provider does Core — Core Heildverslun use?

Core — Core Heildverslun uses Microsoft 365 for email and office software, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365 and code on core.is. Microsoft 365 is used by 719,118 companies runsonwhat tracks.

### What analytics tools does Core — Core Heildverslun use?

Core — Core Heildverslun uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on core.is. Google Analytics is used by 906,390 companies runsonwhat tracks.

### What marketing software does Core — Core Heildverslun use?

Core — Core Heildverslun uses Mailchimp for marketing, according to runsonwhat (November 2026). runsonwhat found Mailchimp through email records that authorize Mailchimp. Mailchimp is used by 117,782 companies runsonwhat tracks.

### Does Core — Core Heildverslun use Google Fonts?

Yes. runsonwhat found Google Fonts at Core — Core Heildverslun through Google Fonts code on core.is. Google Fonts is a Media & UI tool used by 825,935 companies runsonwhat tracks.

### Which companies have a tech stack similar to Core — Core Heildverslun's?

The companies with the stacks most like Core — Core Heildverslun's are KODYS SOLUTIONS s. r. o., Bruce & Butler, ETI experts and Komplett Redovisningsbyrå i Göteborg, according to runsonwhat (November 2026). Each shares 3 to 9 tools with Core — Core Heildverslun, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what Core — Core Heildverslun uses?

runsonwhat reads public records only. Of the 15 tools at Core — Core Heildverslun, 6 were found through code on core.is, 5 through email records, 3 through DNS 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 core.is about monthly.


---

Source: runsonwhat, https://www.runsonwhat.com/company/core.is (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.