{"source":"Breaknorm","page":"https://breaknorm.co/company/stark-service.de","license":"https://breaknorm.co/terms","domain":"stark-service.de","name":"STARK Gebäudereinigung GmbH","legal_name":"STARK Gebäudereinigung GmbH","country":"DE","country_second":"AT","city":"Stuhr","admin1":"Niedersachsen","vertical":"property_construction","subvertical":"cleaning_pest_control_services","leaf":"commercial_building_cleaning","summary":"STARK Gebäudereinigung GmbH is a building-cleaning service company that provides cleaning for medical practices, hospitals, offices, and industrial sites. Its offerings include glass and facade cleaning, carpet cleaning, stairwell cleaning, and industrial cleaning, along with free, non-binding quotes. The company emphasizes hygiene, flexibility, and customer care.","offerings":["free and non-binding quote","quality assurance","staff recruitment"],"target_customers":["medical practices and hospitals","office buildings","construction sites","industrial facilities"],"business_model":["B2B"],"geo_scope":"unknown","headcount":"1001-5000","headcount_source":"linkedin","revenue":"50M-250M","revenue_source":"estimated","certifications":["iso_14001","iso_45001","iso_9001"],"langs":["de"],"linkedin":"https://www.linkedin.com/company/stark-gebäudereinigung-gmbh","reviews":[],"contact_points":1,"contact_phones":3,"page_types":["privacy","team","home","imprint","contact","careers","about","services","certifications"],"crawled":"2026-08-16","profiled":"2026-08-17","indexed":"2026-10-02","hiring_built":"","website_tech":["lima_city"],"hiring":{"open":0,"open_postings":0,"new_7d":0,"new_30d":0,"new_90d":0,"closed_30d":0,"countries":[]},"hiring_functions":[],"tech_jobs":[],"intents":[],"recent_postings":[],"ats":"","similar":[{"domain":"tuya-service.de","name":"Tuya Service System Gebäude- und Industriereinigung GmbH","country":"DE","city":"Unterföhring","headcount":"51-200","leaf":"commercial_building_cleaning","summary":"Tuya Service System Gebäude- und Industriereinigung GmbH is a building and industrial cleaning company in the Munich area that provides maintenance and office c."},{"domain":"reinigungsfirmahamburg.com","name":"Reinigungsfirma Hamburg","country":"DE","city":"Hamburg","headcount":"51-200","leaf":"commercial_building_cleaning","summary":"Reinigungsfirma Hamburg is a commercial cleaning service in Hamburg that provides building, office, and medical-practice cleaning for businesses."},{"domain":"universalclean.de","name":"Universal Clean GmbH","country":"DE","city":"Hamburg","headcount":"51-200","leaf":"commercial_building_cleaning","summary":"Universal Clean GmbH is a cleaning company from Hamburg that provides building, maintenance, construction, industrial and data center cleaning, facility managem."},{"domain":"reliablefacilitygroup.com","name":"Reliable Facility Group","country":"US","city":"Sarasota","headcount":"51-200","leaf":"commercial_building_cleaning","summary":"Reliable Facility Group is a commercial cleaning service provider that offers janitorial, carpet, window, and healthcare facility cleaning for businesses."},{"domain":"buero-reinigung.ch","name":"buero-reinigung.ch","country":"CH","city":"Zürich","headcount":"501-1000","leaf":"commercial_building_cleaning","summary":"The company is a cleaning service provider in Switzerland that offers office and building cleaning for businesses, medical practices, clinics, schools, public b."},{"domain":"kgbcleaning.co.uk","name":"KGB Cleaning","country":"GB","city":"Chelmsford","headcount":"1001-5000","leaf":"general_cleaning_services","summary":"KGB Cleaning is a privately-owned cleaning and soft-services company that provides contract cleaning, window cleaning, specialist services and consultancy servi."}],"similar_scored":594,"customers":null,"as_of":"2026-11-01","updated_at":"2026-11-01","hash":"0b24a13509d5b1ad","index_tier":3}