This is not correct. The reason there's centralization is toI cant be responsible for my admirers, dear, you of all people should know that
I have no respect for what the EU now is. However the alternative is worse. The corporates really do want fragmentation so they can rule. When they have broken down all supranational institutions, they will roll up the national ones.
Exiting the EU is no ticket anywhere.
1. Make it easier to force political will on sovereign countries
2. Let finance capital flow easier (credit flooding).
Privatization is also a part of the parcel as EU legislation is categorically against the state monopolies i.e state owned enterprises.