mammoth

Built on experience. Driven by craftsmanship.

Mammoth Steel was founded with one simple goal: to design and build exceptional steel staircases that combine engineering precision with outstanding design.

After more than a decade working within the steel fabrication and installation industry, we recognised an opportunity to create a company dedicated entirely to bespoke staircases. Rather than trying to be everything to everyone, we’ve chosen to specialise in one thing—and do it exceptionally well.

Every Mammoth staircase is individually designed to suit the space, the architecture and the people who will use it every day. Whether it’s a striking centrepiece in a contemporary home or a robust staircase for a commercial development, our focus remains the same: exceptional quality, thoughtful design and meticulous attention to detail.

Working with a trusted network of experienced designers, fabricators and installers, we manage every stage of the project—from the initial consultation and design through to manufacture and installation—ensuring a seamless experience and an outstanding finished product.

We’re proud to be based in Cheshire and to work with homeowners, architects, interior designers, builders and developers across the UK.

At Mammoth Steel, we believe a staircase should be more than just a way to move between floors. It should be a feature that defines a space, reflects its surroundings and stands the test of time.

Why Choose Mammoth Steel?

* Staircase Specialists – We focus exclusively on bespoke steel staircases.

* Design to Installation – One point of contact from concept through to completion.

* Built Around You – Every staircase is made to measure for your project.

* Trusted Industry Network – Working with experienced designers, fabricators and installers.

* Residential & Commercial – From luxury homes to large-scale developments.

* Built in Cheshire – Proudly serving clients throughout the UK.