What Services Do We Provide? Pro-Vision provide Advice Cards and Appointment Cards to a trust on a free of charge basis. The trust will save tens of thousands of pounds having to print advice cards. In addition we can raise anything between £5,000 and £50,000 in income per annum. Therefore we can raise anywhere between £20,000 and upto £200,000 in income generation over a 3-4 year period dependent on the size of the hospital and its regional location.