There is no official thing called inter company transfer. It’s just you leaving one company and joining another since the Canadian registered company is a separate entity by itself regardless of ownership. Yes so you have arranged employment and would be deserving those points.
FSW is 1 of 3 programs that fall under the common Express Entry umbrella (pool) the other two are FTP and Canadian Experience class. If you can get those 67+ points then you qualify to enter the EE pool as an FSW candidate. from there on you will then be selected to complete the EE process based on your CRS points