How long have Spartan Companys been around for?

Games Other Halo
1

Ten-Hut!
So Marines, How long have Spartan Companys been around for?
Was there origin around Reach’s time?
Or later?
(I was a little late to the party, so I don’t know)

2

> 2535416010022389;1:
> Ten-Hut!
> So Marines, How long have Spartan Companys been around for?
> Was there origin around Reach’s time?
> Or later?
> (I was a little late to the party, so I don’t know)

Since Halo 5. You could form Spartan Companies as early as 10/19/2015.

3

Bulbaby, thanks