Key numbers

Market value: £232.5m

Turnover (Sept 2018 estimate): £109m

Pre-tax profits (Sept 2018 est, adjusted): £14.2m Yield: nil Most recent year’s divi: nil

Net debt (Sept 2018 est): £21.7m

Return on capital (Sept 2018 est): 14.7pc

Cash conversion ratio (Sept 2018 est): 60pc

p/e ratio (Sept 2018 est): 21.5