Nepean Building & Infrastructure  has launched a brand new website to mark the completion of a company-wide rebranding process.

Originally founded as the Graham Group, Nepean Building & Infrastructure is Australia’s leading privately owned integrated manufacturer of large steel structures and associated metal products, servicing the industrial, construction, architectural, infrastructure and mining segments.

The new browser-friendly website features the complete range of products and services offered by the company with detailed information provided for their iconic brands.


Weldlok grating, handrail and drainage products including the original Weldlok Balltube handrail system, Weldlok Forgebar grating, Weldlok drainage products and Weldlok fibreglass walkway grating.


Mastermesh perforated and expanded metal and wire mesh products.


Galintel hot rolled, galvanised proprietary lintel bars including the Cavi-T-Bar, J-Bar and Rendabar angle.

Galserv Galvanising Services

A full service hot dip galvanising and surface treatment solution for the building, construction, infrastructure and mining segments.

Nepean Structures

Offers structural steel documentation, fabrication and erection for high rise, retail, industrial and public buildings, and mining and infrastructure projects.
All metal products are now presented as a comprehensive architectural range under Architectural Products including Mastermesh perforated metal architectural facades and custom perforated solutions along with Weldlok steel, aluminium and FRP grating and handrail products.

The new Project Credentials section also lists some of Nepean Building & Infrastructure’s latest projects including landmark project 8 Chifley Square in Sydney CBD and the new Edwin Flack Bridge in Melbourne’s Olympic Park.