Green Cathedral plc operates as a digital marketing company. It offers consultancy, project management, HTML/CSS production, accessible Web site builds, bespoke Web application development, E-commerce and secure payment processing integration, mailing list integration, CMS implementation, and measurement and analysis, as well as information architecture, including audience profiling, competitor Web site analysis, wireframe development, and prototyping services. It also offers creative services, such as interactive design and art direction for Web and online advertising, conceptual creative and copy writing, online brand implementation and consultancy, interface design, and rich media and motion design. Green Cathedral plc was founded in 1996 and is based in Cambridge, the United Kingdom.