Road Science offers a comprehensive portfolio of asphalt products engineered to meet the diverse demands of New Zealand’s transport infrastructure.
From high-performance mixes for heavily trafficked highways to sustainable solutions for urban environments, Road Science delivers asphalt products designed for durability, safety, and environmental efficiency across every scale of infrastructure.
We supply asphalt through Downer’s dedicated paving teams or directly to clients for use in their own projects. With seven strategically located fixed asphalt plants across New Zealand, supported by mobile plants and joint venture partnerships, Road Science ensures consistent, reliable supply and the flexibility to support major developments anywhere in New Zealand and throughout the wider Pacific region.
Our Products
We supply a full range of asphalt products including:
Our Locations
