Reinforcing Suppliers


OneSteel is Australia's largest manufacturer and distributor of structural, rail, rod, merchant bar, reinforcing, wire, tube and pipeline steel products. As a total value-chain from mining to steel making, through manufacturing to distribution, Onesteel is a market leader with a range of steel products including such brands as 500Plus™ and 300Plus™; DuraGal® and Galtube Plus®; Gripfast® and Waratah® Posts with Growire®; and UltraPipe.


Pacific Steel

Pacific Steel, an ISO 9000 company and a member of Fletcher Building Ltd, is New Zealand's largest and sole producer of concrete reinforcing steel. The company was founded in 1962 and has since been supplying the concrete construction industry with products meeting the international quality standards.

As New Zealand's major scrap recycler, Pacific Steel contributes in a substantial way to the environment. The steel making facilities have been continuously upgraded to conform to the latest technology to ensure Pacific Steel is at the leading edge of productivity and performance in the world.


Astra Concrete Products

Made to strict quality standards in accordance with 1509001:2008 and certified by TUV, Astra spacers will not deform in conditions of heat, cold or under pressure, with compressive strength not less than 60 Mpa.

Manufactured using high quality fibre reinforced concrete. Users can be confident of Astra performance around breaking load as well as excellent resistance to fire and concrete to concrete bonding.

The broad Astra range ensures contractors and precasters have the product specification they need for any site requirement. Spacer size is embossed on every piece, so users can be confident they have the specified product every time.



Castle are well known as New Zealand’s leading supplier of quality plastic products for the construction industry.  Whether it be bar chairs, packing shims, circular spacers, safety caps or other plastic accessories.


Kodi Klip


Aperio Flexipac


Reid Construction Systems