The co-founder of under-pressure renewables company Solar 21, Michael Bradley, has written to investors claiming a “small group” is trying to “derail” a proposed scheme to sell the assets of the business.  In a note issued to brokers and investors Bradley said: “Despite the approach taken by a relatively small group of brokers who appear to be determined to derail the proposed scheme we have had hundreds of calls with investors and brokers over the last few weeks, the majority of whom, want the proposed scheme to proceed to maximise the return for investors from the very real assets that…