Arqiva is a British telecommunications company which provides infrastructure and broadcast transmission facilities in the United Kingdom and Ireland, along with commercial WiFi and Smart Metering for Scotland and the north of England. The company headquarters is located at Crawley Court in the village of Crawley, Hampshire. Its main customers are broadcasters and mobile phone network operators, and its main asset is a network of over 1,000 radio and television transmission sites. It is owned by a consortium of investors led by CPP (Canadian Pension Plan) and the Australian investment house Macquarie Bank. Arqiva is a patron of The Radio Academy.
Through its NOW Digital subsidiary, it operates various local digital radio ensembles.