Business Protection

A client who owns a four-man window fitting company has asked me to organise business protection for him. This is not an area I'm familiar with, so as a complete beginner how do I go about evaluating the amount I should be protecting him for?

Quigley's Fine Wine and Champagne Merchants is looking to take out some business protection in the event that one of the four directors dies. All four - Ryan, Steve, Dave and Jack - are in their mid-forties and in generally good health, although Steve...