Welcome to SteelPhalt - Making Roads Safer

SteelPhalt has been developing and manufacturing high performance asphalt products for the UK roadmaking industry since the 1960's. Based in Rotherham, South Yorkshire, SteelPhalt is ideally located to source slag cost-effectively from the surrounding steel industry - a sustainable way of making asphalt since at least 95% of the product is recycled.

With a reputation for first class products matched by a commitment to innovation and sustainability, SteelPhalt works in partnership with councils, local authorities and contractors nationwide to deliver durable roads for a sustainable world.

Made from 95% Recycled Material
An introduction to SteelPhalt
Our Asphalt & Roadmaking Products
New Website launched!
New Website launched! 02 September 2016 Here at SteelPhalt, we are happy to announce that our new website is now LIVE. We have been pro-active in recent months giving our site a complete overhaul to make it easier for our customers and users to find the information they need. Whether browsing on a mobile, tablet, or desktop - our responsive site is optimised for your device... View full story
SteelPhalt safer road surface product wins national award
SteelPhalt safer road surface product wins national award 24 August 2016 Rotherham road surface specialist SteelPhalt has won a major national award for one of its most important products. View full story