# What does Quantum Immobilien AG use?

Quantum Immobilien AG (quantum.ag) shows public evidence of 10 tools, according to runsonwhat (last checked 2026-10-19).

- Industry: Real Estate
- Size: 51–200 employees
- Based in: Hamburg, Germany
- Founded: 1999
- LinkedIn: https://www.linkedin.com/company/36737480

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [GSAP](https://www.runsonwhat.com/reverse/gsap) | Media & UI | Website code |  |
| [Tailwind CSS](https://www.runsonwhat.com/reverse/tailwind) | Frontend | Website code |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Salesforce](https://www.runsonwhat.com/reverse/salesforce) | Sales & CRM | Email records, Website code |  |
| [Dynamics 365 Customer Insights](https://www.runsonwhat.com/reverse/dynamics-365-marketing) | Marketing | DNS verification records |  |

## Company Ops

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

## FAQ

### What tools does Quantum Immobilien use?

As of October 2026, runsonwhat has found 10 tools at Quantum Immobilien (quantum.ag) in public records. Application: GSAP and Tailwind CSS. Go-to-market: Salesforce and Dynamics 365 Customer Insights. Company Ops: Microsoft 365, Apple Business and Atlassian. Last checked October 19, 2026.

### What CRM does Quantum Immobilien use?

Quantum Immobilien uses Salesforce for its CRM, according to runsonwhat (October 2026). runsonwhat found Salesforce through email records that authorize Salesforce and code on quantum.ag. Salesforce is used by 33,612 companies runsonwhat tracks.

### What email provider does Quantum Immobilien use?

Quantum Immobilien 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 and code on quantum.ag. Microsoft 365 is used by 704,035 companies runsonwhat tracks.

### What marketing software does Quantum Immobilien use?

Quantum Immobilien uses Dynamics 365 Customer Insights for marketing, according to runsonwhat (October 2026). runsonwhat found Dynamics 365 Customer Insights through a DNS verification record for Dynamics 365 Customer Insights. Dynamics 365 Customer Insights is used by 6,029 companies runsonwhat tracks.

### What does Quantum Immobilien use for hiring and HR?

Quantum Immobilien uses rexx systems for hiring and HR, according to runsonwhat (October 2026). runsonwhat found rexx systems through email records that authorize rexx systems. rexx systems is used by 632 companies runsonwhat tracks.

### Does Quantum Immobilien use GSAP?

Yes. runsonwhat found GSAP at Quantum Immobilien through GSAP code on quantum.ag. GSAP is a Media & UI tool used by 199,305 companies runsonwhat tracks.

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

The companies with the stacks most like Quantum Immobilien's are Prüfungsverband Deutscher Banken E.v., Cratos, NEVARIS Bausoftware and Schön Klinik Gruppe, according to runsonwhat (October 2026). Each shares 2 to 5 tools with Quantum Immobilien, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what Quantum Immobilien uses?

runsonwhat reads public records only. Of the 10 tools at Quantum Immobilien, 4 were found through DNS records, 3 through email records, 2 through code on quantum.ag and 1 through website configuration files. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and quantum.ag about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/quantum.ag (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.