On their blog, you can learn about best practices for choosing an installation company and even see estimated costs for normal furniture installations. They attempt to give customers a basic understanding of considerations so they won't feel helpless or overwhelmed at any point in the process.
GFI also published a downloadable eBook on their website titled - Office Furniture Installation 101: Your Guide to a Successful and Headache-free Furniture Installation. Their eBook serves as a basic primer for understanding the ins and outs of your next office furniture project.
For more information, visit their website at http://globalfurnitureinstallers.com/