grants can cover up to per cent of the eligible cost of technologydriven projects and per cent in the case of energy audits moreover an additional per cent bonus grant can be awarded for projects involving chp or fuel switching up to a maximum of per cent of the project cost industrial companies can also benefit from loans from the bulgarian energy efficiency fund to finance investments in highefficiency industrial processes building rehabilitation and heat source and distribution system improvements through this facility million in loans have been signed witli six bulgarian banks