{"source":"Breaknorm","page":"https://breaknorm.co/market/property_construction/electrical_solar_installation/es","license":"https://breaknorm.co/terms","vertical":"property_construction","subvertical":"electrical_solar_installation","country":"ES","companies":10473,"by_leaf":[["electrical_contractors",5887],["solar_pv_installers",2640],["security_system_installers",932],["telecom_network_contractors",626],["tv_aerial_installers",610],["smart_home_integrators",395],["plumbing_heating_contractor",248],["hvac_air_conditioning_contractor",180],["grid_and_substation_contractors",178],["ev_charging_installers",170],["network_and_wifi_installers",98],["general_building_contractors",53],["av_and_unified_communications_integrators",49],["heat_pump_installation",45],["multi_trade_renovation",36],["civil_infrastructure_contractors",31],["other_specialist_building_services_contractors",24],["blinds_shutters_installers",21],["commercial_refrigeration_contractor",21],["other_electrical_solar_installation",15]],"by_headcount":[["2-10",5585],["0-1",3243],["11-50",1474],["51-200",142],["201-500",19],["501-1000",5],["1001-5000",4],["10001+",1]],"by_city":[["Madrid",555],["Barcelona",200],["Valencia",173],["Sevilla",123],["Zaragoza",117],["Malaga",88],["Fuenlabrada",59],["Marbella",58],["Vigo",57],["Valladolid",52],["Alicante/Alacant",50],["Bilbao",49]],"hiring":{"companies":33,"new_30d":5,"by_headcount":[["11-50",13],["2-10",9],["51-200",7],["201-500",2],["0-1",1],["1001-5000",1]]},"tech":[["cloudflare",989],["microsoft_365",893],["google_workspace",600],["arsys",572],["mailchannels",243],["microsoft_entra_id",219],["microsoft_intune",217],["microsoft_teams",205],["facebook_pixel",175]],"top_note":"The largest companies of the segment, by headcount; job boards and portals left out.","top":[{"domain":"gransolar.com","name":"Gransolar Group","country":"ES","city":"Alcobendas","headcount":"1001-5000","leaf":"solar_pv_installers","summary":"Gransolar Group is a vertically integrated group of companies that provides solar photovoltaic and energy storage solutions for businesses and enterprises."}],"as_of":"2026-11-04","updated_at":"2026-11-03","hash":"269fce972923a5a0","index_tier":2}