British Gas makes a switch of its own. Overview After previously using an unbranded reviews solution, British Gas turned to the Reevoo Trustmark to bring transparency to the utilities industry. Live Content Here’s what we’re collecting for British Gas View more content Click on a brand’s logo to find out more. See clients with case studies only All Automotive Manufacturers Regulated Industries Retail Travel Join the wave of brands connecting with their customers. Enter your details below and we’ll get in touch.