Innovation To Build Tomorrow

Find out more about our unrivalled legacy of developing and producing premium, sustainable indoor & outdoor materials for NZ's building industry.

Simon Wilson Photography

Design with Nature's Finest

Discover Our Premium Timber Product Range

Get Inspired

Our Latest Showcase | Project Timber Seascape Duets

Request Samples

Samples & Inspiration Boxes

NZ Run
Kiwi Owned

NZ Owned & operated for over 120 years, with a trusted reputation for both quality and excellence as well as a legacy to be proud of.

Efficient Communication & Smooth Project Flow

Commitment to high-quality, clear information is our foundation. We prioritise responsiveness to ensure efficient communication and smooth projects.

Timber Experts
Innovation & Technical Expertise

We have the in-house expertise to innovate, educate, and lead the building industry to entirely new possibilities - in the consultation, building process, and the final outcome.

Timber Supplier
Dedicated & Reliable Partners

JSC is more than a supplier. We become an extension of your team, committed to the project, process, people, and delivering excellence.


Timber Products Redefined: Uncompromising Quality

Impeccable quality is the cornerstone of our creations; at JSC, it's not just a buzzword – it's the very essence of everything we do. We pour heart and soul into sourcing, crafting, and perfecting each product, integrating quality into every aspect of our range. From inception to completion, every touchpoint, product, and service upholds our dedication to excellence.

We understand the significance of accurate communication and strive to provide you with clear and precise information at every stage of our collaboration. With JSC, you can trust that your timber needs are met with uncompromising standards and an unparalleled level of clarity and satisfaction. Discover the true essence of timber with us, where quality takes center stage, and every detail is thoughtfully curated to elevate your projects.

About us

Building Tomorrow: JSC's Legacy of Innovation and Sustainability

JSC is New Zealand’s premium architectural and building solutions partner, proudly producing exceptional and innovative timber products, materials, and finishings that will stand strong today and into the future. As leaders in timber cladding, hardwood decking, interior panelling, timber coatings, and thermally modified timbers, JSC is committed to delivering innovation to build tomorrow.


Frequently Asked Questions

Here you will find answers to some of the most common questions our customers ask about our products and services.

As a trusted timber supplier and manufacturer, we understand that choosing the right timber products for your unique project can be a complex and sometimes confusing process. That's why we have compiled this list of frequently asked questions to help you make informed decisions about your timber needs.

Yes. We purchase timber from suppliers who have established a clear, verifiable track record in respect of environmental standards and conformance, including legality, sustainability and cultural awareness. This includes JSC being committed to implementing and maintaining the Forest Stewardship Council® (FSC) Chain of Custody requirements for certified timber products as well as recoginsing the importance of promoting the use of responsibly managed timber resources through the Programme Endorsement of Forestry Certification (PEFC).  You can find more information here.

We're keen to help you get your hands on a sample of our products. There are 2 ways you can do this:

  • Request A Sample - just let us know what products you are interested in and we can ship a sample to you.
  • Or, we have a viewing range at our 4 main locations: Auckland, Hamilton, Wellington & Christchurch. Book a time to ensure the right member of our team is available to assist.

JSC products are supplied to trade merchants nationwide, contact our friendly team about your project or product requirements and we would be happy to assist with getting you what you need!

Yes, for further information on this please see our Codemark certificates available from our downloads section, for each of the main cladding systems.

  • Enhanced durability and exceptional dimensional stability

  • Able to accept darker coatings with a significant reduction in dimensional movement

  • Low susceptibility to fungal decay

  • Consistent, aesthetically pleasing colour

  • Easily workable and easy to maintain

Blueprint 1


Standard or bespoke exterior and interior profile solutions, including matching existing profiles for renovation projects.



Our extensive library of files is designed to make your life easier, with easy access to detailed product specifications, installation instructions, and more.



We've developed these helpful timber calculators so you can understand how much material is needed for your next home or commercial project.

Ready to get started?
Talk to us today