Internal Staircases & Spine Staircases
Bespoke Internal Staircases Designed & Fabricated for Your Space
At Underwoods, we design, fabricate, and install internal staircases that combine strength, functionality, and style. Whether you need a practical staircase solution for an office, warehouse, or residential property, or a striking feature for a commercial space, our team of expert fabricators deliver staircases tailored to your exact requirements.

Spine Staircases: Modern, Minimal & Built to Last
A popular choice in contemporary interiors, the steel spine staircase offers a sleek and minimal design. With a central steel spine supporting the treads, these staircases give the impression of floating steps while ensuring outstanding strength and durability.
- Stylish design – clean lines and a modern finish.
- Versatile materials – choose from timber, steel, glass, or a combination.
- Durable construction – engineered for safety and long-lasting performance.
Spine staircases are perfect for open-plan offices, reception areas, and modern homes, where design impact is just as important as function.





