Glass Digital is an online marketing agency based in Newcastle upon Tyne, offering search engine optimisation, affiliate marketing, and pay-per-click marketing services. Founded in 2014 by a group of five specialists, the company prides itself on its transparency principle: their team of marketing and SEO experts deliver return on investment, and they tell their clients exactly how they’re doing it along the way. The company now has over 30 staff and works with household brands like Denby, Pukka Herbs, and Dormeo.