# What does Käuffer & Co. GmbH use?

Käuffer & Co. GmbH (kaeuffer.de) shows public evidence of 13 tools, according to runsonwhat (last checked 2026-10-20).

- Industry: Facilities Services
- Size: 201–1,000 employees
- Based in: Mainz, Germany
- Founded: 1866
- LinkedIn: https://www.linkedin.com/company/kaeuffer

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [ALL-INKL.COM](https://www.runsonwhat.com/reverse/all-inkl) | Hosting & Cloud | 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 |
|---|---|---|---|
| [WordPress](https://www.runsonwhat.com/reverse/wordpress) | Website & CMS | Website code |  |
| [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code |  |
| [HubSpot](https://www.runsonwhat.com/reverse/hubspot) | Sales & CRM | Custom domain, Email records, Website code |  |
| [HubSpot CMS](https://www.runsonwhat.com/reverse/hubspot-cms) | Website & CMS | Custom domain |  |
| [Perspective](https://www.runsonwhat.com/reverse/perspective-funnels) | Marketing | Custom domain |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records, Email records |  |
| [Apple Business](https://www.runsonwhat.com/reverse/apple) | Workspace | DNS verification records |  |
| [CookieFirst](https://www.runsonwhat.com/reverse/cookiefirst) | Security & Compliance | Website code |  |
| [rexx systems](https://www.runsonwhat.com/reverse/rexx) | People & HR | Email records |  |

## FAQ

### What tools does Käuffer use?

As of October 2026, runsonwhat has found 13 tools at Käuffer (kaeuffer.de) in public records. Edge & Hosting: ALL-INKL.COM. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: WordPress, Google Ads and HubSpot. Company Ops: Microsoft 365, Apple Business and CookieFirst. Last checked October 20, 2026.

### What cloud does Käuffer run on?

Käuffer uses ALL-INKL.COM for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found ALL-INKL.COM through ALL-INKL.COM code on kaeuffer.de. ALL-INKL.COM is used by 3,161 companies runsonwhat tracks.

### What CRM does Käuffer use?

Käuffer uses HubSpot for its CRM, according to runsonwhat (October 2026). runsonwhat found HubSpot through a subdomain that points at HubSpot and email records. HubSpot is used by 93,592 companies runsonwhat tracks.

### What email provider does Käuffer use?

Käuffer 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 709,013 companies runsonwhat tracks.

### What analytics tools does Käuffer use?

Käuffer uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on kaeuffer.de. Google Analytics is used by 873,596 companies runsonwhat tracks.

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

Käuffer uses WordPress for its website, alongside HubSpot CMS, according to runsonwhat (October 2026). runsonwhat found WordPress through WordPress code on kaeuffer.de. WordPress is used by 593,210 companies runsonwhat tracks.

### Does Käuffer use Google Ads?

Yes. runsonwhat found Google Ads at Käuffer through Google Ads code on kaeuffer.de. Google Ads is a Ads & Pixels tool used by 490,921 companies runsonwhat tracks.

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

The companies with the stacks most like Käuffer's are ESB home site, Fischer Weilheim GmbH & Co. Kg, Hirsch Servo Gruppe and Nordblick, according to runsonwhat (October 2026). Each shares 5 to 8 tools with Käuffer, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what Käuffer uses?

runsonwhat reads public records only. Of the 13 tools at Käuffer, 6 were found through code on kaeuffer.de, 3 through DNS records, 3 through subdomains that point at the vendor and 1 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and kaeuffer.de about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/kaeuffer.de (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.