Permadec is a specialist supplier of GRP permanent formwork for civil and infrastructure projects across Australia.

Established in 2018, Permadec has supplied GRP permanent formwork to major infrastructure projects nationwide, including the Sydney Gateway Project, Rozelle Interchange, Majors Road Interchange, Whiteman Park, Bayswater Station, and the West Gate Tunnel. The system is lightweight, durable, and easy to install — making it an ideal solution for bridge and elevated deck applications.

Permadec has worked alongside many of Australia’s leading contractors and engineering consultancies, with successful installations completed in New South Wales, Victoria, South Australia, Western Australia, and Queensland.

The company offers a range of GRP permanent formwork types, including standard panels, tapered panels, cantilevered panels, composite panels, and haunched units. Each panel is custom-designed to meet specific project geometry and loading requirements.

Permadec panels are engineered for efficient transport and installation, incorporating bespoke detailing to suit project-specific needs and offering proven benefits in safety, programme, and logistics across a wide range of structures.

Permadec is a wholly owned subsidiary of EMJ Plastics — the United Kingdom’s leading manufacturer of GRP Permanent Bridge Deck Formwork.

Founded in 1964, EMJ Plastics has over 60 years of experience in the design and manufacture of GRP products for the construction and infrastructure sectors. Headquartered in the UK, EMJ has supplied GRP formwork to over 8,000 structures worldwide, working with many of the UK’s major contractors and engineering consultants.