You do not have to be 'green' to get an Ecology mortgage. Many of their borrowers have environmental concerns, others simply want to rescue a derelict property to make into their home.
They claim to have a powerful reputation within the industry for offering excellent investments and mortgages. They have a number of subsidiaries offering financial services such as share dealing and investing offshore.
For investments and mortgages. A top 30 society, it is one of the fastest growing in the country, with total assets exceeding £400 million and over 80,000 investors.