There are many things you need to know about the cabling industry to become a computer networking contractor, more often than not it will benefit you to be involved in the service at hand, perhaps by working on-site, before you try to manage a network cabling business as this takes more work than you might imagine.
Getting well educated in the field is important so that when yousit down with other businesses and clients to work out a deal you know exactly what you're talking about. Networking is fairly complicated and knowing as much as you can learn will be crucial to your success as a contractor.
You should check with the schools and colleges locally to see ifyou can find learning establishments that offer courses or training in the field of computer networking. You should be able to find plenty of courses to help you learn all aspects of the field.
After you have learnt the basics, you can take a test and become a certified contractor.
After you are properly trained, educated and certified, you can proceed withthe marketing side of things and market yourself for the business until you get a decent client base and can proceed with hiring your own employees.