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is subject to data protection legislation. You can find guidance
on this at the Information Commissioner’s Office website
(www.ico.gov.uk). Incidentally, this is not something that can be
ignored – all organisations, no matter how small, must register
and can be fined if they fail in their duties under the regulations.
3. www.bcentral.co.uk which contains some useful information as
well as links to software.
4. Hey! You’re a customer on the top left of the Holden-Wilde mat-
rix. It’s expensive and troublesome; it’s certainly high involvement,
you won’t make this purchase very often. Now, how do all those
computer companies help you out?
5. Those of you who are extremely picky, or smart, might point out
that the engineer is charged out at £50, but we don’t say how
much he or she costs. Well, the point is that our engineers are
salaried so they represent a fixed cost – they cost the same no
matter how many hours they work. That makes it difficult to
allocate these to individual customers. Nevertheless we should try
– but it can only be an estimate.
6. OK, OK. Let’s deal with it. Someone is asking about the difference
between gross and net profit, and do the figures take into account
overheads? Well we’ve already said that the engineer’s time
doesn’t show any profit on a job-by-job basis; our aim therefore is
to book out as many hours as our engineers have. We can do a quick
calculation to work out the break-even number of hours – how
many we have to sell per month or per year to pay for the engineers.
We could do the same for any other costs that are, in fact, over-
heads – the costs of running the office, etc. But crucially, these
can’t be allocated to individual jobs. Instead we can look at the
profit per job above, and treat it as gross. Then gross profit here is
seen as a contribution to overheads.
Also important, is that if we bill NO jobs in a month these
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KEEPING CUSTOMERS