Britain should use the euro zone debt crisis to renegotiate its position in the European Union, an independent think tank set up by UK business leaders told CNBC.

"The euro zone crisis is an opportunity for Britain to take a step back and say: ‘We cannot join the euro, that is politically impossible, impossible because of domestic opposition here in Britain to sign up to more decision-making powers flowing to Brussels," Mats Persson, Director at Open Europe, told CNBC.