Rent an industrial unit on an industrial site the power should be cheaper than home users pay.
Official UK government statics..
Pence per kWh 2013
1st 2nd 3rd
quarter quarter quarter
12.14 12.14 13.21 Very Small
10.72 10.97 11.11 Small
9.59 9.81 9.77 Small/Medium
8.66 8.85 8.83 Medium
8.18 8.73 8.53 Large
8.35 8.44 8.21 Very Large
8.19 8.26 8.51 Extra Large
9.29 9.46 9.45 Average
Global Warming levy is equivalent to Cap & Trade IMHO! Designed to handy cap our productive output.
Best to move your operation outside the EU to Iceland where energy is half the price really!