06 Frontline Collections is an FCA regulated

https://blogfreely.net/pothirofhd/what-happens-to-a-debt-left-unpaid-for-several-years

Frontline Collections is an FCA regulated debt collection agency in London recovering rent arrears, personal loans and business debts. Free assessment, no upfront cost. Based at 2nd Floor, 1-5 Clerkenwell Rd