Smart, Strong, and Made-to-Fit: Metal Office Staircase Fabrication
Not every metal office staircase is made equal, and in a commercial environment, you need more than just a means of getting from one floor to another. You need a structure that’s compliant, durable, and easy to live with. That’s where metal office staircase fabrication comes into its own.
At Formost Fabrications, we specialise in the design and build of metal staircases for public and commercial spaces, with every component tailored to the building’s layout and usage needs. From busy offices and production floors to warehouse staircases and showrooms, our staircases are made to handle the footfall, meet safety standards, and still look the part.
Commercial Staircases That Work Hard
A good commercial staircase has to do several things at once:
- Provide safe, non-slip access between levels
- Withstand high volumes of use
- Comply with fire, access and building regulations
- Integrate with the design and function of the space
It might be a main internal feature, or a practical fire escape round the back. It might be exposed steel, powder-coated to match the brand colours, or a smart combination of treads, stringers, and balustrades that blend into a client-facing interior. Either way, it needs to work for people, for compliance, and for the lifespan of the building.
Tailored to the Building
Every one of our metal office staircase fabrication projects starts with the same question: how is the space used?
A staircase for a design agency isn’t the same as one for a logistics depot. That’s why we don’t offer catalogue solutions. We work directly with the building owner, main contractor, or fit-out team to develop a solution that suits both the building and the people moving through it.
That might involve:
- Designing a staircase that’s wide enough for two-way foot traffic
- Including landings or half-turns to fit tight spaces
- Selecting durable materials for high traffic areas
- Adding perforated or chequer plate treads for anti-slip performance
- Choosing finishes that match interior schemes or brand colours
Whether it’s a standalone flight or a multi-storey installation, we ensure that every staircase is as functional as it is robust.

The Right Materials, The Right Process
We fabricate most commercial staircases in mild steel, though stainless steel may be used for certain environments or finishes. With internal steel staircases, we focus on durability, rigidity, and ease of maintenance. For warehouses or external escapes, we typically use galvanised steel to prevent rust and maintain safety in wet conditions.
Unlike prefabricated solutions, our staircases are designed, manufactured and installed by the same team, which means nothing gets lost in translation. We know the tolerances, the load requirements, and the finish specifications. We also understand what a finished staircase should feel like to use.
We offer:
- Bespoke staircase design, developed in collaboration with your team
- Full design, manufacture and installation
- Fabrication in-house, to ensure consistency and control
- Coordination with other trades or site programmes
From Practical to Architectural
A metal staircase doesn’t have to be basic. With the right design approach, it can enhance your commercial space, not just serve it.
We’ve fabricated staircases with integrated glass balustrades, timber treads, LED lighting, and even bespoke railing motifs for reception areas and client-facing spaces. For warehouses, we’ve delivered functional flights with secure landings, slip-resistant treads and high-sided balustrades to separate pedestrian movement from vehicle traffic.
No matter the setting, the core aim is the same: a high quality, high standard staircase that performs reliably for years, and looks like it belongs in the building.
Why Formost Fabrications?
Put simply: because your building deserves better than off-the-shelf.
We’re known for delivering metal office staircase fabrication that fits the site, the use case, and the people. No overengineering or guesswork, just practical, well-built staircases that meet all requirements.
We work with schools, councils, office fit-out contractors, warehouse operators, architects and developers. If your project needs a commercial staircase, we’re the people to speak to.
📧 enquiries@formostfabrications.co.uk

FAQs
Do you only work on commercial buildings?
We primarily fabricate metal staircases for offices, schools, warehouses, public buildings, and high-use environments where compliance and durability are key. That said, we also provide work for homeowners seeking unique architectural metalwork for their property.
What is the typical cost of a metal office staircase?
Staircase cost depends on the design, materials, site access, and installation requirements. We provide a clear quotation once the design brief and measurements are confirmed.
Can you install the staircase as well as manufacture it?
Yes, we handle the full process to ensure quality and reduce project complexity.
What finishes are available?
We offer galvanised steel, powder coating in a wide range of colours, or a raw industrial finish depending on the visual and environmental needs of the space.
Do your staircases meet UK building regulations?
Always. Every staircase we build is compliant with the relevant safety and access regulations, and we’re happy to liaise with your building control or project manager.
Can you help with fire escapes and warehouse staircases?
Yes; we regularly fabricate fire escapes, warehouse staircases, and external steel staircases designed for heavy use and outdoor durability.



