runsonwhat

Grk Gruppe's tech stack

What does Grk Gruppe use?

Grk Gruppe (grk.de) uses at least 12 tools we can see from public records, including IONOS for hosting, Microsoft 365 for email and documents, WordPress for its website and GetResponse for marketing. Last checked .

Industry
Real Estate
Size
51–200 employees
Based in
Leipzig, Germany
Founded
1991
LinkedIn
Company page
Re-check liveVisit grk.de
Tools found
12
Categories
8
Layers
4 of 5
Last checked
Oct 2026

Grk Gruppe's stack, layer by layer

Each tool links to the other companies we've found using it. The label says what kind of public trace gave it away.

Edge & Hosting

1 tool, where the bytes are served from

Hosting & Cloud

Application

3 tools, what the product is built with

Frontend

Media & UI

Go-to-market

3 tools, how they find and keep customers

Website & CMS

Marketing

Company Ops

5 tools, what the team runs on day to day

Email Delivery

Workspace

Finance & Legal

Companies like Grk Gruppe also use

Tools common among companies with a similar stack that we haven't found at Grk Gruppe.

Companies with a stack like Grk Gruppe's

Ranked by shared tools, with rare tools counting more.

More Real Estate companies

Other Real Estate companies we've checked.

Grk Gruppe tech stack FAQ

What tools does Grk Gruppe use?

As of October 2026, runsonwhat has found 12 tools at Grk Gruppe (grk.de) in public records. Edge & Hosting: IONOS. Application: jQuery, GSAP and Vue.js. Go-to-market: WordPress, Yoast SEO and GetResponse. Company Ops: Microsoft 365, Apple Business and Exclaimer. Last checked October 7, 2026.

What cloud does Grk Gruppe run on?

Grk Gruppe uses IONOS for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found IONOS through email records that authorize IONOS and code on grk.de. IONOS is used by 22,236 companies runsonwhat tracks.

What email provider does Grk Gruppe use?

Grk Gruppe uses Microsoft 365 for email and office software, alongside Apple Business and Exclaimer, 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 694,564 companies runsonwhat tracks.

What is Grk Gruppe's website built with?

Grk Gruppe uses WordPress for its website, alongside Yoast SEO, according to runsonwhat (October 2026). runsonwhat found WordPress through WordPress code on grk.de. WordPress is used by 562,056 companies runsonwhat tracks.

What marketing software does Grk Gruppe use?

Grk Gruppe uses GetResponse for marketing, according to runsonwhat (October 2026). runsonwhat found GetResponse through email records that authorize GetResponse. GetResponse is used by 1,439 companies runsonwhat tracks.

Does Grk Gruppe use jQuery?

Yes. runsonwhat found jQuery at Grk Gruppe through jQuery code on grk.de. jQuery is a Frontend tool used by 871,516 companies runsonwhat tracks.

Which companies have a tech stack similar to Grk Gruppe's?

The companies with the stacks most like Grk Gruppe's are Janex International, Harbingers, ecoprotec and Moneyhouse U.S., according to runsonwhat (October 2026). Each shares 3 to 6 tools with Grk Gruppe, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

How does runsonwhat know what Grk Gruppe uses?

runsonwhat reads public records only. Of the 12 tools at Grk Gruppe, 5 were found through code on grk.de, 4 through email records and 3 through DNS records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and grk.de about monthly.

We read public traces only: DNS and email records, certificate logs, website code and published subprocessor lists. A tool is listed when a direct record backs it up, and dropped when a recheck no longer finds it. Is this your company? See how to opt out.