Sigma is a leading Westcountry full service marketing and advertising agency based in Plymouth.

Established in 1992, we have grown from a small partnership to a powerful media buying force in the region, handling a diverse range of clients. Providing them all with creative, competitive marketing solutions.

Our clients include local, regional and national public sector organisations and authorities, schools and colleges, retailers and industry. Whether it is display and recruitment advertising, media planning/buying, eye-catching design, radio and television advertising or new media, we have the expertise and experience to deliver on your behalf.

Exceptional buying power and excellence in design is always put to our clients' best advantage. Coupled with our in depth knowledge of the marketplace, the service is second to none throughout the Southwest.

Individual solutions

All of our clients are treated as individuals with different marketing needs. So if you are looking for a quick short-term solution or a long-term strategic marketing plan, Sigma will provide all the help, support and creativity you need to reach your full potential, build your brand and achieve your goals.

We pride ourselves on our high level of personal service, providing tailor made solutions to all of our clients, whether it be advertising, marketing, event organising or public relations, we will always try to ensure we deliver unique, creative conclusions rather than off the peg answers.

We have an excellent reputation for reliability, service and delivery. We are competitive, resourceful and creative. What more do you need from an advertising agency?