Best Practice Rules for Colocation
 

Recently my company was approached by three other companies in our building. They all were interested in sharing our data center and costs. Each company has outgrown their servers and need more space.

I need to talk with other companies who offer colocation. I need to know what issues to address and what guideline to enforce.

It sounds like colocation is a great fit for you. You can find a lot of general information here that can help you figure out what will be the best solution.