When I have done this I have called the Number for Sales in the country of residence - in my case the USA, details have been taken and within a day or 2 I have received a call from the regional sales office.
This procedure may have changed since HP took over and may also be different for different companies.
I have not failed. I've just found 10,000 ways that won't work" --Thomas Edison
I just got the price quote for my company and this is what I did.
I called up the mercury sales center(got number from mercury website) and got the contact info for the sales representative for my region. This person becomes your contact point and should give you quote/demo/tech support etc.