{"source":"Breaknorm","page":"https://breaknorm.co/market/utilities_infrastructure/telecom_operators_and_isps/gb","license":"https://breaknorm.co/terms","vertical":"utilities_infrastructure","subvertical":"telecom_operators_and_isps","country":"GB","companies":959,"by_leaf":[["it_and_telecoms_provider",408],["consumer_isp_broadband",386],["fixed_and_fibre_network_operators",334],["mobile_network_operators",194],["wireless_and_rural_isps",99],["other_telecom_operators_and_isps",45],["telecom_plan_comparison",45],["travel_esim_providers",34],["wholesale_carriers_and_ip_transit",20],["telecom_tower_and_infrastructure_companies",14],["energy_procurement_consulting",13],["energy_retail_suppliers",9],["satellite_communications_operators",9],["energy_tariff_comparison",4],["electricity_grid_operators",1],["energy_trading_and_wholesale_marketers",1],["other_water_and_wastewater_utilities",1]],"by_headcount":[["2-10",419],["0-1",272],["11-50",183],["51-200",52],["201-500",15],["1001-5000",9],["10001+",5],["501-1000",3],["5001-10000",1]],"by_city":[["London",63],["Liverpool",10],["Sheffield",9],["Birmingham",8],["Wimbledon",8],["Bangor",7],["Fareham",6],["Glasgow",6],["Blackburn",5],["Bridgwater",5],["Canary Wharf",5],["Cardiff",5]],"hiring":{"companies":19,"new_30d":9,"by_headcount":[["51-200",5],["1001-5000",4],["11-50",3],["201-500",3],["10001+",2],["2-10",1],["5001-10000",1]]},"tech":[["microsoft_365",430],["cloudflare",210],["microsoft_teams",172],["microsoft_intune",140],["microsoft_entra_id",138],["google_workspace",120],["mailgun",109],["mailchimp",87],["facebook_pixel",76],["sendgrid",69],["hubspot",63],["mailjet",50]],"top_note":"The largest companies of the segment, by headcount; job boards and portals left out.","top":[{"domain":"virginmediao2.co.uk","name":"Virgin Media O2","country":"GB","city":null,"headcount":"10001+","leaf":"mobile_network_operators","summary":"Virgin Media O2 is a service provider that offers fibre broadband and mobile phone plans bundled together for consumers."},{"domain":"vodafone.com","name":"Vodafone","country":"GB","city":"Newbury","headcount":"10001+","leaf":"it_and_telecoms_provider","summary":"Vodafone is a telecommunications provider that operates mobile and broadband networks, connectivity, security and cloud services for consumers and businesses of."},{"domain":"cityfibre.com","name":"CityFibre","country":"GB","city":"London","headcount":"1001-5000","leaf":"fixed_and_fibre_network_operators","summary":"CityFibre is a broadband network operator in the UK that builds and operates a nationwide full fibre network for homes, businesses, the public sector and landlo."},{"domain":"nienetworks.co.uk","name":"NIE Networks","country":"GB","city":"Malone","headcount":"1001-5000","leaf":"electricity_grid_operators","summary":"NIE Networks is a service provider that owns and operates the UK's electricity transmission and distribution network, transporting electricity to over 966,000 c."},{"domain":"talktalk.co.uk","name":"TalkTalk","country":"GB","city":"Salford","headcount":"1001-5000","leaf":"consumer_isp_broadband","summary":"TalkTalk is a UK broadband provider that offers full fibre internet and Wi-Fi equipment for consumers."},{"domain":"arqiva.com","name":"Arqiva","country":"GB","city":"Gerrards Cross","headcount":"1001-5000","leaf":"telecom_tower_and_infrastructure_companies","summary":"Arqiva is a service provider that builds and operates broadcast, transmission and smart-network infrastructures for data and content movement."},{"domain":"wessexinternet.com","name":"Wessex Internet","country":"GB","city":"Winterborne Whitechurch","headcount":"201-500","leaf":"consumer_isp_broadband","summary":"Wessex Internet is a broadband service provider that installs full fibre and wireless internet for homes and businesses across Dorset, Wiltshire, Hampshire and ."},{"domain":"wildanet.com","name":"Wildanet","country":"GB","city":"Upton Cross","headcount":"201-500","leaf":"fixed_and_fibre_network_operators","summary":"Wildanet is a broadband service provider in Cornwall and Devon that offers full fibre broadband, TV packages, and enterprise solutions for households, small and."}],"as_of":"2026-11-04","updated_at":"2026-11-03","hash":"bb07c9c4011130ff","index_tier":2}