{"source":"Breaknorm","page":"https://breaknorm.co/market/property_construction/plumbing_heating_sanitary_trades/cz","license":"https://breaknorm.co/terms","vertical":"property_construction","subvertical":"plumbing_heating_sanitary_trades","country":"CZ","companies":5247,"by_leaf":[["plumbing_heating_contractor",2491],["hvac_air_conditioning_contractor",1158],["chimney_sweeping_and_stove_installation",686],["heat_pump_installation",673],["boiler_installation_repair",513],["drain_unblocking_sewer_cleaning",196],["other_plumbing_heating_sanitary_trades",187],["commercial_refrigeration_contractor",129],["electrical_contractors",39],["septic_system_services",36],["insulation_contractors",33],["water_treatment_installers",27],["solar_pv_installers",24],["general_building_contractors",19],["water_leak_detection",19],["other_specialist_building_services_contractors",18],["civil_infrastructure_contractors",16],["multi_trade_renovation",16],["smart_home_integrators",16],["bathroom_renovation",12]],"by_headcount":[["2-10",4603],["11-50",606],["51-200",27],["0-1",10],["201-500",1]],"by_city":[["Prague",71],["Trnitá",70],["Praha 1-Vinohrady",50],["Praha 10-Malešice",31],["Praha 4-Podolí",31],["Brandýs nad Labem",26],["Hejčín",24],["Sedlec",23],["Kudlov",21],["Praha 2-Nové Město",21],["Brno",19],["Doudlevce",19]],"hiring":{"companies":1,"new_30d":0,"by_headcount":[["11-50",1]]},"tech":[["seznam",358],["cloudflare",278],["microsoft_365",246],["google_workspace",213],["seznam_email",209],["facebook_pixel",79],["matomo",78]],"top_note":"The largest companies of the segment, by headcount; job boards and portals left out.","top":[],"as_of":"2026-11-05","updated_at":"2026-11-01","hash":"f6e8814f7e9b5744","index_tier":2}