SignMaster Plus
Made by hand. Built to last.
A family-run GRP sign blank manufacturer, making quality signs in Dorset for over 25 years.
Founded over 25 years ago in Dorchester, Dorset, this family-owned company has built a reputation for excellence in the GRP industry. What began as a small workshop with a clear commitment to craftsmanship and customer service has grown into a trusted local specialist delivering durable, precision-engineered GRP solutions across the region and beyond.