Impulse Response Convolution

I have a set of 250 short audio files. I need impulse Response Convolution with a few different environments which will be supplied. Please give a description of how you would go about this task, your turnaround time and price for a set of 250 files with 1 IR. I need to know your exact process and software used, so I can tell you know what you are talking about. Bidders without process overview will be ignored. Succesful bidder could end up with many similar projects in the future. We are looking for a long term cooperation with this and other audio related projects.