{"source":"Breaknorm","page":"https://breaknorm.co/market/property_construction/plumbing_heating_sanitary_trades/pl","license":"https://breaknorm.co/terms","vertical":"property_construction","subvertical":"plumbing_heating_sanitary_trades","country":"PL","companies":10588,"by_leaf":[["hvac_air_conditioning_contractor",4173],["plumbing_heating_contractor",3962],["heat_pump_installation",1583],["boiler_installation_repair",876],["chimney_sweeping_and_stove_installation",682],["drain_unblocking_sewer_cleaning",571],["other_plumbing_heating_sanitary_trades",511],["commercial_refrigeration_contractor",409],["septic_system_services",204],["solar_pv_installers",128],["civil_infrastructure_contractors",68],["water_treatment_installers",68],["electrical_contractors",64],["other_specialist_building_services_contractors",62],["water_leak_detection",50],["other_cleaning_pest_control_services",49],["general_building_contractors",28],["air_duct_cleaning_services",22],["multi_trade_renovation",22],["industrial_cleaning_services",15]],"by_headcount":[["2-10",8721],["0-1",1553],["11-50",270],["51-200",37],["201-500",7]],"by_city":[["Warszawa",522],["Kraków",300],["Wrocław",287],["Poznań",196],["Łódź",174],["Gdańsk",149],["Szczecin",148],["Lublin",134],["Katowice",86],["Rzeszów",76],["Białystok",73],["Bydgoszcz",72]],"hiring":{"companies":14,"new_30d":0,"by_headcount":[["11-50",6],["51-200",4],["2-10",2],["201-500",2]]},"tech":[["mxroute",1775],["cloudflare",643],["google_workspace",269],["certum",206],["facebook_pixel",190],["microsoft_365",174],["gcore",137]],"top_note":"The largest companies of the segment, by headcount; job boards and portals left out.","top":[{"domain":"klimat-solec.pl","name":"Klimat Solec","country":"PL","city":"Otorowo","headcount":"201-500","leaf":"hvac_air_conditioning_contractor","summary":"Klimat Solec is an HVAC contractor that designs, installs and services sanitary, automation and photovoltaic installations for projects in hotels, offices and s."},{"domain":"introlenergo.pl","name":"INTROL-ENERGOMONTAŻ Sp. z o.o.","country":"PL","city":"Chorzów","headcount":"201-500","leaf":"plumbing_heating_contractor","summary":"INTROL-ENERGOMONTAŻ Sp."}],"as_of":"2026-11-04","updated_at":"2026-11-03","hash":"6362c8cef144b8df","index_tier":2}