Last November, energy firm SSE revealed a 38% rise in profits in their half year results.
It came a month after customers were hit with a 9 percent hike in their energy bills.
However, the company's chairman said the energy supply business only accounted for 8% of the figure and its profit margin was 1.5%.
We speak to one of those who was actually doing the selling. He left the job because he found he had to 'take advantage of a human being.'
A guide to some of the options open to you as a consumer if you believe you have been mis-sold to by SSE or any other energy company.
Ofgem's £10.5m fine imposed on SSE is the biggest ever authorities have imposed on an energy supplier.