River Ash Bakery appears to be a legitimate business. The bakery is SFA-certified and operates from a commercial kitchen with a team of professional bakers. It has a physical location in Singapore and provides detailed information about its products, ordering process, and delivery options on its website. Customer reviews on platforms like FoodLine.sg indicate a mix of positive and negative experiences, with some customers praising the quality of the cakes and the service, while others have noted issues with delivery timing. Overall, the presence of certifications, a physical address, and customer reviews suggest that River Ash Bakery is a legitimate business.