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Company · Commercial building cleaning

GRG

As of 30 October 2026, GRG has 118 open roles (69 new in 30 days), its facilities cleaning and security team is hiring most, and its postings name Microsoft Office, Microsoft Excel and Microsoft Outlook as the tools the team works in.

As of 30 October 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.

Berlin, Germany1001-5000 employees50M-250M revenue, est.B2Bgrg.de ↗LinkedIn ↗
Headquarters
Berlin, Berlin, Germany
Employees
1001-5000 employees (linkedin)
Sells to
offices and administrations, hotels, culture and leisure
Certifications on site
ecovadis, fairtrade, ISO 9001
Site languages
DE
Career system
Ownsite_html
118open roles · 69 new in 30 days
7tools named in postings
Germanyhiring locations
0change signals read in postings
02What they do, whom they sell to, who else does it

GRG in one screen

Read from grg.de: what the company does, the customers it names, the buyers we can actually see, and the companies that sell the same thing.

What GRG does

GRG is a building-cleaning service company with over 100 years of tradition that provides cleaning for offices, administrations, hotels, hospitals, and industrial sites. Its offerings include office and administration cleaning, hotel room cleaning, hygiene services, culture and leisure cleaning, glass and solar plant cleaning, and specialized cleaning. It serves clients such as the British Embassy, Hilton Berlin, Johannesbad Reha-Kliniken, and Autostadt.

office and administration cleaninghotel room cleaninghospital and rehab facility cleaningcobotics and IoT technology
Whom it sells to

Named on the site: offices and administrations, hotels, culture and leisure, hygiene services, industry, hospitality industry, healthcare and rehab, industrial facilities.

Who else sells this

Nearest companies by what they do, sell and whom they serve, 51+ employees. 585 scored.

GLISS Gebäude-Service GmbHGermany · 201-500 employeesRauhut GebäudereinigungGermany · 51-200 employeesRichtig Sauber Service‒Partner GmbHGermany · 51-200 employeesEGS HizmetTürkiye · 51-200 employeesKrüger & Krüger Facility Services GmbHGermany · 501-1000 employeesAll-Clean AGSwitzerland · 51-200 employees
03Tech stack, with the evidence

What GRG says it runs

Tools named in the company's own postings as the team's systems, with the sentence that says so. What the website and DNS show is listed separately.

Microsoft OfficeFacilities cleaning and security · medium confidence · 8 postings
ränes, freundliches Auftreten; Ausgeprägtes Hygienebewusstsein und Qualitätsanspruch; Strukturierte, selbstständige Arbeitsweise; Freude am Umgang mit digitalen Tools und sicherer Umgang mit MS Office; Kommunikationsstärke und Teamfähigkeit
Assistenz (m/w/d) Objektbetreuung – Reinigung & Hygiene · first seen 2026-09-16
Microsoft ExcelFinance & accounting · medium confidence · 2 postings
telfach oder Berufserfahrung in vergleichender Position in der 4/5-Sterne Hotellerie; Kenntnisse am PC (Opera, Word, Excel, Outlook); gute Umgangsformen und ein gepflegtes Erscheinungsbild; freundliches Auftreten gegenüber Kunden, Gästen un
Supervisor/Objektleiter (m/w/d) · first seen 2025-11-20
Microsoft OutlookSales · medium confidence · 2 postings
oder Berufserfahrung in vergleichender Position in der 4/5-Sterne Hotellerie; Kenntnisse am PC (Opera, Word, Excel, Outlook); gute Umgangsformen und ein gepflegtes Erscheinungsbild; freundliches Auftreten gegenüber Kunden, Gästen und Mitarb
Supervisor/Objektleiter (m/w/d) · first seen 2025-11-20
LinkedInSales · medium confidence · 1 posting
esse an unseren Dienstleistungen.; Sie recherchieren geeignete Unternehmen und Ansprechpartner, beispielsweise über LinkedIn und weitere digitale Business-Netzwerke.; Sie nutzen geeignete B2B-Medien und digitale Kanäle, um potenzielle Kunde
Mitarbeiter Telefonakquise und Terminvereinbarung (m/w/d) in Teilzeit · first seen 2026-10-26
Microsoft Wordmedium confidence · 1 posting
g im Hotelfach oder Berufserfahrung in vergleichender Position in der 4/5-Sterne Hotellerie; Kenntnisse am PC (Opera, Word, Excel, Outlook); gute Umgangsformen und ein gepflegtes Erscheinungsbild; freundliches Auftreten gegenüber Kunden, Gä
Supervisor/Objektleiter (m/w/d) · first seen 2025-11-20
Oracle OPERAmedium confidence · 1 posting
bildung im Hotelfach oder Berufserfahrung in vergleichender Position in der 4/5-Sterne Hotellerie; Kenntnisse am PC (Opera, Word, Excel, Outlook); gute Umgangsformen und ein gepflegtes Erscheinungsbild; freundliches Auftreten gegenüber Kund
Supervisor/Objektleiter (m/w/d) · first seen 2025-11-20
Dynamics 365 Business CentralFinance & accounting · low confidence · 1 posting
Automatisierung von Payroll-Prozessen.; Sicherer Umgang mit Payroll- und HR-Systemen; Kenntnisse in Microsoft Dynamics 365 Business Central sind von Vorteil.; Ausgeprägte Kommunikations- und Führungskompetenz sowie eine strukturierte, eigen
Teamleitung (m/w/d) Payroll | Entgeltabrechnung · first seen 2026-10-22
On the website or in DNS

Vendors whose code loads on grg.de or whose records sit in its DNS. Page plumbing (libraries, fonts, consent banners) is left out.

Atlassianseen on grg.deexclaimerseen on grg.de
Microsoft 365seen on grg.de
Microsoft Entra IDseen on grg.de
microsoft_intuneseen on grg.de
04Hiring

118 open roles, 95 opened in 90 days

Read hourly from the company's career system. Open roles and new roles in the last 30 days, by team. Companies hiring facilities cleaning and security in Germany →

05Signals

What is changing, read from the postings

Intents are events the employer states about itself, each with the sentence and the posting it came from.

No change signals read in the current postings.

Decision makers at GRG, with verified e-mails, and every change the moment it is posted.

Sales, marketing and IT leaders by function. Add GRG to a monitor and get a webhook when a role opens, a tool appears or a signal is read.

Start free, no card. The first 20 are above; e-mails are verified at the mail server when you open them.

06Lookalikes

Companies like GRG

Nearest by what they do, what they sell and whom they sell to, 51+ employees. 6 of 585 scored.

GLISS Gebäude-Service GmbHCommercial building cleaning · Germany201-500 employees
Rauhut GebäudereinigungCommercial building cleaning · Germany51-200 employees
Richtig Sauber Service‒Partner GmbHCommercial building cleaning · Germany51-200 employees
EGS HizmetCommercial building cleaning · Türkiye51-200 employees
Krüger & Krüger Facility Services GmbHCommercial building cleaning · Germany501-1000 employees
All-Clean AGGeneral cleaning services · Switzerland51-200 employees
07Profile

From the company's own website

Legal nameGRG Services Verwaltung Berlin GmbH
IndustryProperty & construction · Commercial building cleaning
Offeringsoffice and administration cleaning · hotel room cleaning · hospital and rehab facility cleaning · cobotics and IoT technology
Target customersoffices and administrations · hotels · culture and leisure · hygiene services · industry · hospitality industry · healthcare and rehab · industrial facilities
Geographic scopenational · also Austria
Reviews found
Public contact points5 role addresses · 3 phone numbers
Pages readprivacy, machinery, locations, home, imprint, contact, careers, references, about, services, leadership
Datescrawled 2026-08-03 · profiled 2026-08-15 · hiring built 2026-10-28
Cite this

Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.

GRG (Berlin, Germany, 1001-5000 employees) has 118 open roles, 69 new in 30 days, and names 7 tools in its postings. (Breaknorm, 30 October 2026, https://breaknorm.co/company/grg.de)
How we know

Read from the source, not self-reported

Every number on this page can be traced to a page we crawled or a posting we read. Full methodology →

  • ProfileBuilt from grg.de: summary, offerings, customers, certifications and contact points are extracted from its pages, with a confidence score per field.
  • HiringRead hourly from the company's Ownsite_html career site; reposts collapse into one record.
  • Tech stackTools the employer's own text names as the team's systems, with the quote; website scripts counted separately.
  • HeadcountLinkedIn where known, otherwise estimated from the site.
FAQ

GRG: questions

Does GRG use Microsoft Office?

Yes, by the company's own words: 8 postings name it, first seen 2026-09-16, in the facilities cleaning and security team.

Is GRG hiring?

118 open roles as of 30 October 2026, 69 opened in the last 30 days and 0 closed. The largest team hiring is facilities cleaning and security.

Where does this profile come from?

From grg.de itself: we crawled it on 2026-08-03, built the profile on 2026-08-15, and read its career site (Ownsite_html) hourly since. Headcount is from LinkedIn.

Who should I write to at GRG?

The people are behind the login: decision makers by function, verified at the mail server when you open them. 5 public role addresses from the site are there too.

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