According to business consulting giant PwC, a consortium of industries is set to add over five hundred and fifty billion Euros to the overall revenues within the zone. This is due to the various opportunities arising and those that will grow due to the industrial internet. This industry 4 will involve manufacturing, process industry, automotive industry, electronics and communications. The degree of digitization is now above 80% or close to that figure in all these industries. The efficiency level has gone up by 3.3% while costs have gone down by 2.6%.