Giffgaff adds over 142,000 mobile customers in 2025, as revenue jumps 5%
UK MVNO giffgaff, a subsidiary of Virgin Media O2 operating on the O2 mobile network, has reported revenue of GBP 633.8 million for the 12 months to 31 December 2025, up 5 percent from GBP 605.9 million a year earlier. Accounts filed with Companies House show that it added 142,035 mobile customers in 2025, compared to additions of 100,274 in 2024, to end the year with a total of 4.26 million mobile customers, up from 4.12 million a year earlier. It has also signed up 672 broadband members since the launch o