Magnet Networks, trading as Magnet Plus, is an Irish company providing telephone and broadband internet services which was launched in Dublin in 2004. Originally owned by the US-based international investment company Columbia Ventures Corporation (CVC), it was acquired in December 2020 by the "Irish investment vehicle" Speed Fibre Group. Speed Fibre Group, itself a subsidiary of the Irish Infrastructure Fund, also owned AirSpeed Telecom and, in 2021, these two companies joined to operate under a combined "Magnet Plus" brand. As of 2020, Magnet Networks reportedly had approximately 100 staff.