Is outsourcing something worth to be considred for your firm?
It will allow you to get an access for an wonderful specialists as well as the newest technologies, which you could not afford otherwise. Because of that, you can be sure that software house will provide you the higher quality of service.
Sometimes it is impossible to defend your house from cold from the outside, so carrying it out internally is the only way to go. Such work executed from the inside, however, is more tricky than traditional external solution.