Set up in April 2005 by Jackie Key and now based in West Bridgford, Nottingham; Key Principles helps businesses throughout the East Midlands and South Yorkshire with clients in Nottinghamshire, Lincolnshire, Leicestershire and South Yorkshire. We are a digital marketing agency that helps businesses of all shapes and sizes to develop using the power of digital marketing. From PPC and SEO to social media and email marketing, we can help you grow your online presence.