New Zealand’s construction sector generates nearly half of the country’s landfill waste – but small changes can make a big impact. That’s why BRANZ partnered with Mitre 10 and 3R Group, alongside industry and education partners, to create Sustainability On-Site: a series of short, practical videos designed to help builders reduce waste and build more sustainably.
Hosted by builder Chris Donnelly and apprentice Kiko Kuiti, these videos offer real-world tips that are easy to apply on any site – whether you're working in tight spaces or leading a team.
Watch the videos to learn:

What is sustainability in the building industry?

How to sort waste on your building site

Tips for sorting waste on confined building sites

How to create a waste minimisation plan

Ways to get your team on the sustainability waka
BRANZ has collaborated and supported the following organisations in this project:
- Mitre 10
- 3R Group Limited
- Gibbons Naylor
- Nelson City Council
- Tasman District Council
We wish to personally thank all the individuals who have assisted in producing these How-to videos.

Updated: 6 August 2025