Our Members

Envirocon is a collaboration of some of New Zealand's leading ready mix concrete brands. The involvement of members in this voluntary, comprehensive environmental initiative is testament to their organisations commitment to sustainable growth and local communities.



In an increasingly sustainable focused market, Allied Concrete are proud to be a leader in sustainable concrete innovation. Allied have many existing and developing initiatives and awards for iniatives such as:

    • Allied's Environmental Products Declaration (EPD) - NZ's first EPD
    • Ecoglass Concrete using recycled glass as a sand replacement
    • READYfloor concrete using recycled steel as a part of significant build cost reduction
    • Wastewater re-use initiatives
    • Development of edge insulation residential slab systems to improve heating efficiency

Allied Concrete - Make Hard Easy, delighted to partner with Envirocon.


Combining the benefits of international experence with local management and innovation, Holcim Concrete is committed to taking the greatest care of the environment while going about it's core business. As a related company to Holcim Cement, we have a proud history of the highest possible environmental performance, and a culture of ensuring this performance is everyone's business. This strong commitment to people is behind Holcim Concrete proudly supporting NZIOB's enviornment and sustainability award, putting the focus on the people that make things happen, not just what they build. Holcim Concrete are proud to partner with Envirocon. 


The family owned group of Stevenson companies has a long and proud history- with over 100 years in Infrastructure, Quarries, Construction, Precast Concrete, Masonry, Concrete and associated construction materials.

Stevenson Construction Materials is a 100% owned subsidiary of Stevenson Group Limited. Stevenson Construction  Materials consists of 5 businesses being Resources, Concrete, Transport, Laboratory and Managed Fill.



Interbloc manufactures a unique modular wall system. At the heart of the Interbloc system is a propietry interlocking mass concrete block. Combined, the block and the system creates fast, durable, engineered structures.


By blending technical and marketing disciplines, as well as balancing growth opportunities with support for existing markets, CCANZ aims to ensure that industry decision makers realise the full potential of concrete.

With over 250 corporate and individual members, those that seek to better understand concrete as key to a sustainable built environment include architects, designers, engineers, building contractors and students.