By 1969, the company was producing stamps for the Crown Agents (CA) and Inter-Governmental Philatelic Corporation (IGPC). In 1987, they were appointed a supplier to the British Post Office.
Expansion of this family owned business continued with the installation of a new photogravure stamp printing press in 1997.
Established International Security Printers Group (ISP) in 2004. Incorporating Walsall, Cartor and Courvoisier. Also linked to the Swedish state printer.