Singapore's DBS is expecting to slash 75% of the running costs of its main data centre by shifting it to a cloud-based environment.
Chase is pushing its green credentials through a partnership with GE that will see the bank slash energy consumption at 4500 branches by 15%.
Spanish banking group BBVA is contributing information on card transactions to a United Nations project trying to tap big data to combat climate change.
Scandinavia's Bank of Aland is to provide customers with a carbon footprint calculation for every payment transaction along with an invitation to offset these CO2 emissions.
TD Bank is teaming up with Cisco to build customer and employee experience technology at the IT giant's new innovation centre in downtown Toronto.
From nanotechnology to beehives, eight firms have been selected to test their products as part of an innovation challenge by Royal Bank of Scotland for the regeneration of its Gogarburn headquarters in Edinburgh.
Wells Fargo is pumping $1 million into four clean technology startups as part of its environmental innovation incubator.
South Africa's Nedbank has unveiled what it claims is the continent's first 100% renewable energy powered bank branch.