Business Address 2nd Floor, 1-5 Clerkenwell Rd, London EC1M 5PA Phone Number 0333 043 4425 Business Hours Monday to Friday 8:30 am–6 pm Sat and Sun Closed Category Debt Collection Agency Description Frontline Collections is the leading Debt Collection Agency in London since 2005. FCA Regulated and ISO Accredited Specialist Debt Collection Services provide on a Low Fixed Cost, No Collection - No Commission service with the highest recovery rates. Number One for Debt Collectors in London and across the UK.