the current Goalsystem.cs that we use had as base the one released with xShunter v0.2.5601.24420 (03/05/2015 14:34:06). We've added the lines necessary to handle the new goal types (BusyBee, Cargo, Cash, etc) and TownStats trigger, among other small changes that, I think, don't touch the core of Company Value goal provided by xShunter.
We've used it as start point, preciselly to be updated and includes the Event "goalunitinfo", reason why we've updated all used gamescripts too, to make use of it.
Anyway, I will recheck and will ping you if necessary. Thanks for the reply Chucky
Edit: Chucky provided the file with the changes he mentioned. Currently being tested in... our test servers ^^. Thank you Chucky