With our unique structural systems and expert design engineers, cost-effective steel buildings of virtually any size and shape are possible, without compromising structural integrity. Get in touch with our knowledgeable team today to discuss your steel building construction needs.
Our design team will adapt our systems—DonoBeam or our patented Bracketless Portal System—to create a custom design to meet your exact specifications.
We cater for everything from expansive commercial storage units to industrial steel buildings. Choose Coresteel for your retail premises, storage facilities, spacious hangars, workshops, or factories.
By understanding your needs, we can deliver innovative, cost-efficient designs tailor-made for your business.
BUILD WITH CORESTEEL & BE IN TO WIN A TRIP FOR 2 TO THE
BOOST MOBILE GOLD COAST 500
As the proud partner of the ITM Taupō Super 440 we are giving away a trip for 2 to the Boost Mobile Gold Coast 500
Proud Partners of Northland Rugby
Coresteel is proud to be partnering with Northland Rugby for the 2025 season. This partnership represents everything Coresteel stands for – supporting local communities, backing New Zealand-made quality, and celebrating the kind of no-nonsense strength that built this country.
Coresteel is a proud partner of the
ITM Taupō Super 440
We’re excited to get behind the New Zealand round of Supercars and being part of this premier motorsport event in one of the country’s most beautiful regions.
Core Supporter of Live Ocean Foundation
Coresteel is proud to be a Core Supporter of Live Ocean Foundation, standing alongside their mission to protect and restore the health of the ocean for future generations.
Why Choose Us
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Strength
With decades of construction experience, Coresteel is synonymous with strength and innovation. Our two unique steel frame building systems, DonoBeam and the Bracketless Portal System, expand the possibilities of building size and construction efficiency. Both systems have outstanding design and span capabilities, with DonoBeam achieving impressive clear spans to suit your business needs.
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Sustainability
DonoBeam‘s innovative design reduces the steel needed for any given design thanks to high bending resistance and optimal torsional stiffness. Research by Monash University in Melbourne shows DonoBeam results in significant carbon reductions compared to traditional steel construction methods, decreasing the carbon footprint from your project materials, freight, and on-site construction.
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One-stop shop
We offer the complete construction package. From design and engineering to steel fabrication and construction, our professional team manages all aspects of your project. With distributors spanning from Kaitaia to Invercargill, there’s a Coresteel expert around every corner.
Key Statistics
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NZ's largest commercial construction distributorship #1
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DonoBeam delivers carbon emission savings up to 40%
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Buildings
manufactured
so far 2,350
