A: Our projects have ranged from a few days to several months, but there are usually distinct phases in the modelling process where one can stand back, review progress, and then either continue, change direction, or even stop the work, perhaps because enough management information has been created. We certainly recommend a drill-down approach, peeling back the layers one by one to expose the issues in greater detail, and stopping to focus on key areas as appropriate. The costs will also vary from project to project, but will always be far less than the value we will bring to your company. So, our recommendation is, start small, see the value, agree the next phase.
As an aside - we have been accepted as an approved signatory of the Prompt Payment Code, and we will always appreciate our clients complying with this code.