Hidden Cortex is a fresh and innovative Design and Marketing Agency with over 3 years experience. We are a Web-design, Marketing and Graphic Design A ...more Hidden Cortex is a fresh and innovative Design and Marketing Agency with over 3 years experience. We are a Web-design, Marketing and Graphic Design Agency that have the expertise to help your business grow into something amazing. We are based in Manchester City centre and have a passion for creative design, marketing campaigns, audio composition and website developments. We provide bespoke Website Design, Word-Press theme development Search Engine Optimisation (SEO), Logo design, Responsive site building, Social Media Development/Marketing, Photography and Graphic Design (Business Cards, Letter Heads, Flyers, Posters, and Brochures).  We also specialize in audio composition, so everything from ambient music in airports, radio jingles and company theme music. hide