Join ArcelorMittal Fibres at AFTES 2026 Congress and discover how advanced steel fibre technology is shaping the future of tunnel design and construction. Visit us to explore high-performance fibre solutions engineered to meet demanding technical specifications while supporting lower carbon design.

Our steel fibre solutions are trusted across the underground construction sector for precast tunnel segments, cast in place linings, and sprayed concrete applications. Backed by extensive testing and hands-on engineering support, we partner closely with project teams to deliver proven, optimised steel fibre solutions that meet the most demanding specifications.

At AFTES, learn how our smarter steel fibre solutions can reduce embodied carbon by up to 86%, helping you meet increasingly ambitious sustainability targets without compromising performance or durability.

With vast underground construction experience, ArcelorMittal Fibres has supported some of the world’s most significant projects, including Grand Paris Express, UK HS2, London’s Thames Tideway, Doha Metro, London Crossrail, the Świnoujście two-way road tunnel, the Ejpovice Railway Tunnels, and major tunnelling works across the world. Our success is built on decades of experience and deep technical expertise in steel fibre reinforced concrete solutions, a high performance, high quality product portfolio, a strong and reliable industrial footprint, and a genuine passion for ensuring the success of our customers on every project.

From early stage design through to construction, our engineering team ensures performance requirements are fully understood - supporting design efficiency, long term durability, and carbon reduction goals.
Meet us at AFTES, stand P7, and see how smarter steel fibre solutions can help you build tunnels more efficiently and more sustainably.