{"source":"Breaknorm","page":"https://breaknorm.co/company/heizmueller.de","license":"https://breaknorm.co/terms","domain":"heizmueller.de","name":"Heizmüller","legal_name":"Heizmüller GmbH","country":"DE","country_second":"AT","city":"Berlin","admin1":"Berlin","vertical":"property_construction","subvertical":"plumbing_heating_sanitary_trades","leaf":"heat_pump_installation","summary":"Heizmüller is a service company that installs heat pumps for homeowners in Berlin and its surroundings, specializing in existing and older buildings. It offers free consultation, heat pump installation, and state subsidy application. 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Häsler AG","country":"CH","city":"Möhlin","headcount":"201-500","leaf":"plumbing_heating_contractor","summary":"R."},{"domain":"giesbers.com","name":"Giesbers InstallatieGroep","country":"NL","city":"Rotterdam","headcount":"201-500","leaf":"plumbing_heating_contractor","summary":"Giesbers InstallatieGroep is a service company that provides heating, plumbing and ventilation installation for new building and renovation projects."}],"similar_scored":593,"customers":null,"as_of":"2026-11-04","updated_at":"2026-11-04","hash":"bc5252a26fa9bc11","index_tier":3}