Envirocon are part of the voluntary government-accredited product stewardship schemes and are an example of a businesses taking responsibility for their products.

Waste concrete (including potentially harmful liquids) is diverted from landfill and upcycled into value-added precast concrete products for the Interbloc Modular Wall System.

Get involved

Support the Envirocon scheme by purchasing concrete from scheme members – Allied Concrete, Holcim Concrete, Stevenson, or by using Interbloc products.

Envirocon Accredited Product Stewardship Scheme

Envirocon is NZ’s first construction related product stewardship scheme. We’re working with the industry to divert up to 80,000 tonnes of concrete from landfill each year. We reuse this valuable resource by upcycling it into valuable precast concrete products.