Hardly. In my lifetime the UK government has privatised electricity, water, gas, telephones, British Aerospace, British Steel, British Petroleum, Rolls Royce, Rover, British Airways, railways, coal mining, and Royal Mail. Experiments have been made with roads, bridges, schools and hospitals.
Success of these has varied. The utilities make a big profit while people struggle to pay utility bills: https://www.ft.com/content/ef488dc0-9168-11e7-a9e6-11d2f0ebb...
BAe and BA are still in business. British Steel were owned by Tata for years and the few remaining sites are now spun off and trading under the original name. BP are making a profit except when they spill in the Gulf of Mexico. The railways are a mess. Rover were looted by their directors who narrowly escaped jail.