It’s not really a simple answer. A lot of it depends on your particular business’ needs and the office layout. Are there a lot of individual offices or is it mostly open space. Another is how fast do you want the connection to be on each machine? What kind of computers do you have? What is your use case? What sort of security do you need?
You can do it one of two ways.
You can cheap out and buy a wireless router or two and split the bandwidth between all of the computers. This would lower your employees productivity as well as pose a major security risk.
On the other hand, you can get in contact with a SMB that specializes in network solutions and they can give you a proper solution and an estimate for the work. They will outline...