{"source":"Breaknorm","page":"https://breaknorm.co/market/property_construction/plumbing_heating_sanitary_trades/au","license":"https://breaknorm.co/terms","vertical":"property_construction","subvertical":"plumbing_heating_sanitary_trades","country":"AU","companies":17403,"by_leaf":[["plumbing_heating_contractor",11232],["hvac_air_conditioning_contractor",3788],["drain_unblocking_sewer_cleaning",1798],["commercial_refrigeration_contractor",729],["water_treatment_installers",247],["other_plumbing_heating_sanitary_trades",221],["heat_pump_installation",178],["electrical_contractors",154],["septic_system_services",151],["water_leak_detection",133],["civil_infrastructure_contractors",88],["pool_service_and_maintenance",64],["chimney_sweeping_and_stove_installation",62],["excavation_and_earthmoving_contractors",58],["roofing_contractors",57],["other_specialist_building_services_contractors",52],["concrete_and_formwork_contractors",47],["air_duct_cleaning_services",46],["boiler_installation_repair",44],["other_cleaning_pest_control_services",43]],"by_headcount":[["2-10",12239],["0-1",4373],["11-50",653],["51-200",122],["201-500",14],["1001-5000",1],["501-1000",1]],"by_city":[["Melbourne",464],["Sydney",193],["Adelaide",146],["Perth",137],["Victoria",58],["Brisbane",53],["Darlinghurst",40],["Bay",36],["Bayswater",33],["Castle Hill",33],["Homebush",33],["Gold Coast",32]],"hiring":{"companies":59,"new_30d":1,"by_headcount":[["2-10",26],["11-50",19],["51-200",11],["1001-5000",1],["201-500",1],["501-1000",1]]},"tech":[["cloudflare",6647],["microsoft_365",3814],["google_workspace",2513],["microsoft_teams",1516],["microsoft_entra_id",1250],["microsoft_intune",1234],["facebook_pixel",582],["aws_route_53",480],["mailchannels",447],["cloudflare_email_routing",435]],"top_note":"The largest companies of the segment, by headcount; job boards and portals left out.","top":[{"domain":"airmaster.com.au","name":"Airmaster","country":"AU","city":"Scoresby","headcount":"1001-5000","leaf":"hvac_air_conditioning_contractor","summary":"Airmaster is a building services company that provides HVAC&R management, smart building automation and fire services across Australia, New Zealand and South-Ea."},{"domain":"de-air.com.au","name":"D&E Air Conditioning Pty Limited","country":"AU","city":"Rowville","headcount":"501-1000","leaf":"hvac_air_conditioning_contractor","summary":"D&E Air Conditioning Pty Limited is an air conditioning services company that provides system design, engineering, installation, commissioning and maintenance f."}],"as_of":"2026-11-04","updated_at":"2026-11-03","hash":"41fb04eb61fff375","index_tier":2}