{"source":"Breaknorm","page":"https://breaknorm.co/market/property_construction/specialist_building_services_contractors/es","license":"https://breaknorm.co/terms","vertical":"property_construction","subvertical":"specialist_building_services_contractors","country":"ES","companies":4898,"by_leaf":[["other_specialist_building_services_contractors",1068],["pool_service_and_maintenance",454],["insulation_contractors",382],["roofing_contractors",344],["lift_escalator_and_stairlift_services",341],["waterproofing_contractors",338],["swimming_pool_builders",272],["heritage_restoration_contractors",202],["rope_access_facade_works",200],["blinds_shutters_installers",173],["general_building_contractors",160],["multi_trade_renovation",129],["plastering_rendering",85],["roof_and_facade_cleaning",80],["outdoor_shading_and_garden_structures",79],["other_building_finishing_contractors",75],["flooring_installation",67],["drywall_interior_fitout",63],["civil_infrastructure_contractors",60],["other_plumbing_heating_sanitary_trades",54]],"by_headcount":[["2-10",3074],["0-1",998],["11-50",760],["51-200",57],["201-500",6],["501-1000",3]],"by_city":[["Madrid",257],["Barcelona",179],["Valencia",72],["Zaragoza",70],["Malaga",52],["Sevilla",49],["Alicante/Alacant",36],["Terrassa",33],["Valladolid",31],["Gijon",30],["Bilbao",28],["Sabadell",26]],"hiring":{"companies":5,"new_30d":0,"by_headcount":[["2-10",3],["501-1000",1],["51-200",1]]},"tech":[["cloudflare",368],["microsoft_365",335],["arsys",224],["google_workspace",218],["mailchannels",139],["microsoft_teams",90]],"top_note":"The largest companies of the segment, by headcount; job boards and portals left out.","top":[{"domain":"kalam.es","name":"Kalam","country":"ES","city":"Madrid","headcount":"501-1000","leaf":"heritage_restoration_contractors","summary":"Kalam is a heritage building restoration and rehabilitation contractor that restores historic buildings, facades, and improves energy efficiency for clients and."}],"as_of":"2026-11-04","updated_at":"2026-11-01","hash":"f965c4e3c5848cef","index_tier":2}