SAVE $30Masterton branch0
Drainage Metal
$220$250per bag
BioGro Certified · Since 1996
CompostingNew Zealand
Premium organic soils, mulches, aggregates and firewood — produced right here in Aotearoa for over 30 years. Sustainable green waste disposal that completes the cycle.
30+ Years of Quality
Family operated since 1996
12k+
Tonnes diverted/yr
4
NZ branches
98%
Satisfaction rate
BioGro
Certified organic
BioGro Certified
Same-day Delivery
BioGro Certified
Organic standard
Same-day Delivery
Lower North Island
30 Years On
Family operated
Closed-loop
Green waste → compost
Shop by category
Materials grown, screened and tested in Aotearoa.
30+
Years feeding
NZ gardens
NZ gardens
BioGro Certified
Our StoryMaintaining Our
Maintaining Our
Commitment To Quality
For over 30 years, Composting New Zealand has led the way in producing premium organic compost and compost blends. Since our beginnings in 1996, we've grown and diversified our range to include soils, mulches, aggregates, decorative stone, and firewood.
We proudly hold BioGro certification for our core products, reflecting our commitment to sustainable practices and delivering the highest quality materials.
12k+
Tonnes diverted
per year
4
NZ Branches
nationwide
BioGro
Certified
organic
Best SellersSeasonal favourites,
Browse all products Seasonal favourites,
loved by NZ gardens.
Not sure what you need?
Browse our full catalogue or get in touch — we're happy to help.
Why Composting NZ
Premium materials. Honest service. Real environmental impact.
Eco friendly
Closed-loop composting keeps green waste out of landfill and locks carbon in the soil.
BioGro Certified
Independently certified to New Zealand's most rigorous organic standard.
Fast delivery
Same-day, hiab and trailer options across the lower North Island.
Trusted quality
Three decades of consistent, lab-tested compost growing the best gardens in NZ.
By the numbers
The impact of 30 years of composting
0tonnes
green waste diverted from landfill last year
Landfill-free0.2Mkg
of carbon locked back into NZ soils
Carbon positive0%
customer satisfaction across all 4 branches
Trusted nationwide Customer ReviewsExceeding expectations
Exceeding expectations
for over 30 years.
5.0· Trusted by thousands
“Premium Garden Mix transformed my veggie beds. Best compost I've ever used — and the delivery driver was lovely”
“Premium Garden Mix transformed my veggie beds. Best compost I've ever used — and the delivery driver was lovely”
“Premium Garden Mix transformed my veggie beds. Best compost I've ever used — and the delivery driver was lovely”
“Premium Garden Mix transformed my veggie beds. Best compost I've ever used — and the delivery driver was lovely”
From the field
All articles 