Why would I purchase landscape supplies from GDL? 

Why OrganicGold Growing Media?  What makes us different?

ORGANICGOLD: Sustainable Landscaping Solutions for Councils, Contractors & Landscape Yards

When it comes to large-scale landscaping, reliability, sustainability, and cost-efficiency are non-negotiable. That’s why ORGANICGOLD, developed by Gamman Developments Ltd (GDL), is fast becoming the go-to choice for councils, contractors, and landscape yards across the North Island.

Engineered for Performance, Designed for the Planet

ORGANICGOLD is a premium range of professional landscaping products crafted to meet the rigorous demands of commercial projects. Whether you’re revitalising public parks, developing subdivisions, or supplying bulk materials to trade customers, ORGANICGOLD delivers:

• Specialised growing media designed for optimal root development and water retention
• Eco-friendly soil enhancers for healthier, more resilient plant growth
• Durable ground covers that stand up to heavy use and harsh conditions

Each product is engineered with sustainability in mind — helping you meet environmental goals without compromising on quality.

Trusted by Local Authorities and Industry Professionals

Gamman Developments Ltd proudly manufactures and wholesales ORGANICGOLD Growing Media, supplying:

• Councils looking for dependable, eco-conscious solutions for public spaces
• Contractors needing bulk quantities for infrastructure and landscaping projects
• Landscape yards seeking high-quality products for resale and distribution

Regions served include Auckland, Waikato, Rotorua, Taupo, and surrounding areas — with logistics and support tailored to meet the needs of commercial clients.

Why ORGANICGOLD Works for You

• Sustainable: Reduces environmental impact with eco-friendly materials
• Economical: Competitive pricing for bulk orders and long-term projects
• Reliable: Proven performance in diverse soil and climate conditions
• Local: Manufactured in New Zealand with regional expertise and support