About Envirocon

Envirocon’s mission is to revolutionise construction with sustainability at its core. Each year in New Zealand, 300,000 tonnes of concrete end up as waste. 

That’s equal to half a billion cups of coffee.  We are dedicated to reducing this massive stream of waste through our product stewardship model. It transforms surplus concrete into high-quality precast concrete blocks.

Through Interbloc and Stonebloc, we’re not just supplying retaining and infrastructure solutions - we’re building a construction system designed to perform today and sustain tomorrow.

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OUR MISSION

Providing innovative zero waste concrete solutions

OUR VISION

A world that’s free of concrete waste

What We Do

Envirocon isn't just about sustainable precast concrete blocks; it's about building success with you. From initial designs using our Envirobuild software to collaborating until your project is complete, we're dedicated to your 100% satisfaction. Our team tackles your challenges with innovative, cost-effective precast solutions, ensuring a greener and more successful build.

Retaining Walls
Aggregate Bins
Temporary Works
Culverts
Settlement Ponds
Refuse & Recycling Bins
Bulk Fertiliser Storage
Quarries & Mining
Landscape Supplies
Scrap Metal Bins
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Sustainability is at the core of Envirocon

Circular Economy

The current linear economy relies heavily on take, make, and dispose. As a result, it creates huge amounts of waste. At Envirocon, we apply circular economy principles. We extend product life, reuse resources, and reduce waste significantly. This approach not only benefits the environment but also lowers project costs.

As a leader in waste reduction, Envirocon’s innovative process diverts thousands of tonnes of waste annually. Therefore, by choosing our sustainable concrete blocks, you help combat climate change and support a cleaner future.

PRODUCT STEWARDSHIP SCHEME

Product Stewardship means taking responsibility for products through their entire lifecycle. Our government has accredited Envirocon under Section 15 of the Waste Minimisation Act. This recognition highlights our commitment to responsible practices.

We accept unused precast concrete products, then redesign them for new uses. As a result, customers enjoy cost-effective solutions while reducing their carbon footprint.

BUY-BACK SCHEME

Our buy-back scheme ensures that unwanted blocks are never wasted. Instead, we purchase them back and recycle them into new projects. This system keeps valuable materials in use.

Clients benefit because they recover costs, reduce disposal fees, and support sustainability. Meanwhile, the environment benefits from less landfill waste. In short, our buy-back scheme is a win-win solution.

Get in touch with our team