In these near zero interest rate times (base rate in 0.25%), the hunt for yield is imperative.
However, one can find some gold nuggets if one looks hard.
http://www.greencoat-ukwind.com/
An infrastructure investor in UK wind farms. Twenty wind farms comprising a net capacity of 436.1MW
http://www.shareshop.hsbc.co.uk/shareshop/security.cgi?csi=7013076&action=
A yield of over 5%