High street jeweller Beaverbrooks has been named the UK’s top company to work for in the Sunday Times’ 100 Best Companies to Work For list. The family-owned firm, of which Mark Adlestone is the MD, donates 20 per cent of its post-tax profits to charity each year. Adlestone said: “Our work ethic is as important to us as ever and we pride ourselves on making our working environment open, positive and motivated.”