¿how i can put by default a customization only in one Company?

HI everybody, i can not put by default a customization only in one company

if i put by default a customization in Company “A” automatically put the same customization on Company “B”, I do not want that, ¿what can i do?

When you create a customization, you have the choice which Company that customization applies. In your case, you must have selected “All Companies”.