I assume we have to create new terminology to differentiate support as in "only for support collumn" and support for "units without frontage"...
Support company and support battalion.
Let's call the support column "battalions"
No, they are support companies in the support column.
Is there a difference between support companies and battalions? I am amusing that there is. When I see people listing support companies some of them would make more sense as entire battalions rather then companies. Especially ART would make more sense as battalions. And In the text Johan specifically says AA battalions.
Yes, there's a difference - companies being the subunit in the support brigade column. Battalions being the subunit in the combat brigade columns.
Art is one type which can be both a battalion or company. They can operate in direct support of infantry or tanks in a combat brigade. These are the equivalent of field/medium artillery.
Art companies are also allowed within the support brigade. These represent heavier artillery.
There are five slots in a support brigade column, but you can choose in your template to have more than one artillery company. This might represent a Div reinforced with Corps/Army artillery batteries.
So in total you can have more than 5 companies in the support brigade column. Perhaps the same applies with recon and engineer companies, so you can have several of these, and add to the bonuses these provide.
In the videos we didn't see any option to add things like AA to the combat brigade columns, in other words to have AA battalions. That would suggest to me that AA is only possible as a company in the support brigade column, and it is one of the ten types. Again probably with multiple companies possible. With each company reducing the effects of air attacks.
I doubt there are two types of AA - towed and self-propelled- in the ten types. Their mobility is determined by the overall mobility of the Div/techs, and they are just one of the ten types.
Given the depth we keep seeing, then I feel the support company types could include:
- Sanitary companies (reduce attrition of men)
- Mechanical workshops (reduce attrition of equipment)
- Bridging engineers (for crossing wide rivers)
- Police (for partisan suppression)
- Transport companies (for improving supply throughput in their state)
Interesting choices with only five slots then are between companies which directly add to combat stats, while others operate indirectly.