Charles Nasser founded the ISP in 1996[1] and by 1999 had 150,000 subscribers.[2]
Claranet has grown its business through a number of acquisitions, including Netscalibur in 2003,[3][4] via net.works uk in 2004[5][6] and in 2005 Amen Group, via net.works Europe and Artful.[7][8] In 2012 Claranet acquired Star Technology.[9]
The company has annualised revenues of circa £375 million, over 6,500 customers and over 2,200 employees.
In 2017 Claranet acquired French company Oxalide and ITEN Solutions.[10][11]
On 5 July 2018, Claranet acquired NotSoSecure.[12]