Whether you need an internal or external sign i'm sure that there is something that will suit your needs here.

Foamex, Dibond, Corrolux, Aluminium, Plastic and Magnetic signs,

Available in lots of sizes and shapes

Most popular sizes are A6,A5,A4,A3,A2,A1 and A0 but if you need bigger or smaller that can be made up aswell.

I will use either Printed or vinyl designs on the sign boards depending on its use - i will help you to find what is best for your sign.