Company of Heroes 2 (CoH2) has a hardcoded vanilla population cap of
CheatCommands Mod II: This is more of a sandbox tool that allows you to instantly override the population cap, spawn units, and adjust resources during a match.
How to Install the Company of Heroes 2 Population Cap Mod
Certain custom maps, like Vire River Winter, have a fixed population cap (e.g., 185) built directly into the map script, bypassing the need for a separate tuning mod. How to Use Them