As New Zealand’s premier designer and supplier of advanced bitumen and bitumen-based products, Road Science is committed to innovation and excellence. With a strong focus on research and development, we use cutting-edge testing equipment to design products and offer services that meet the highest standards of quality and performance.
While we continue to offer hot cutback bitumen, our focus is on advancing the industry through bitumen emulsions - a safer, more environmentally friendly alternative with over 20 years of proven success and strong support from Waka Kotahi NZ Transport Agency.
Formulated in our IANZ-accredited labs and manufactured in state-of-the-art facilities nationwide, our products are backed by strategic storage hubs and New Zealand’s largest bitumen tanker fleet - ensuring consistent quality, reliable supply, and timely delivery. We deliver more than products - we deliver confidence, powered by engineering excellence and a deep understanding of modern road maintenance.
Our product range includes