Businesses which reinvest profit for social and environmental benefit are becoming increasingly popular, and it’s not hard to see why. When successful, they are a win-win — tackling the most pressing social issues whilst also making a profit and creating sustainable jobs.

Recently, 18 industry leaders pledged to promote social impact investment after signing a letter from Allianz Global Investors committing to goals aimed at expanding the market and making it more accessible for investors. Signatories include Barclays, Columbia Threadneedle and Legal & General.