Getting back to grid balancing in a renewable world for a moment, please feel free to take a look at the Great British OpenLV project:
https://www.westernpower.co.uk/Innovation/Projects/Current-Projects/Open-LV.aspx
The OpenLV Project will trial and demonstrate an open, flexible platform that could ultimately be deployed to every LV substation in Great Britain. Through three key Methods, the Project will demonstrate the platform’s ability to provide benefits to the network, customers, commercial entities and research organisations.
Except of course that
Western Power Distribution is a subsidiary of the American utility corporation PPL.
The project really looks great from the grid side, but I wonder what are the real advantages for the people participating once the project is over. The sharing of the benefits of a balanced grid is a very complicated issue.
Maybe I am unfair with the project because somehow I believe that there is more money to do with an unbalanced network, so a balanced one should bring general costs down which should also bring down the final cost for customers.
Regarding the origin of the company, I never understood why countries agree to sell strategical infrastructure. Even for public tranportation, why is it a french company that manages public busses in Zeeland, Netherland (haven't been there for a long time, don't know how it is now) ? But that is out of topic.