{"source":"Breaknorm","page":"https://breaknorm.co/market/manufacturing_industry/windows_doors_and_precast_concrete/tr","license":"https://breaknorm.co/terms","vertical":"manufacturing_industry","subvertical":"windows_doors_and_precast_concrete","country":"TR","companies":3439,"by_leaf":[["window_and_door_manufacturers",1268],["aluminium_systems_manufacturers",903],["stone_fabrication",459],["precast_concrete_manufacturers",225],["ready_mix_concrete_suppliers",191],["other_building_products_manufacturing",163],["glass_processing_and_units",144],["pvc_window_profile_systems",114],["natural_stone_processing_supply",112],["brick_and_clay_roof_tile_manufacturers",56],["metal_products_manufacturers",44],["modular_portable_building_manufacturers",36],["timber_joinery_manufacturers",34],["concrete_and_mortar_products",27],["custom_metal_fabrication_and_installation",27],["ceramic_tile_manufacturers",26],["sawmills_and_engineered_timber",18],["furniture_manufacturers",14],["ornamental_ironwork_and_gates",14],["roofing_and_cladding_products_manufacturers",13]],"by_headcount":[["11-50",1360],["2-10",1121],["51-200",768],["201-500",140],["501-1000",24],["0-1",13],["1001-5000",11],["10001+",1],["5001-10000",1]],"by_city":[["Ankara",105],["Istanbul",89],["İzmir",37],["Denizli",36],["Konya",31],["Antalya",28],["Fatih",28],["Gebze",26],["Adapazarı",25],["Kayseri",25],["Adana",24],["Ataşehir",21]],"hiring":{"companies":4,"new_30d":0,"by_headcount":[["11-50",1],["2-10",1],["201-500",1],["51-200",1]]},"tech":[["cloudflare",467],["google_workspace",216],["yandex_360",200],["mxroute",197],["microsoft_365",135],["mailbaby",132],["mailchannels",124],["natro",93],["facebook_pixel",67],["yandex_webmaster",57]],"top_note":"The largest companies of the segment, by headcount; job boards and portals left out.","top":[{"domain":"resman.com.tr","name":"Resman Cam PVC Alüminyum San. Tic. AŞ.","country":"TR","city":null,"headcount":"201-500","leaf":"aluminium_systems_manufacturers","summary":"Resman Cam PVC Alüminyum San."}],"as_of":"2026-11-04","updated_at":"2026-11-01","hash":"537280f363d40ae3","index_tier":2}