Stairways Stairways We can build custom stairways and staircases for your stage, platform, or custom ramps. Custom stairway to the side of the large platform structure for the Asics World Series of Beach Volleyball. Custom built stairways to second level platform, rear view. Custom built stairway behind stadium seating, leads to top level platform. Custom built stairway to top of ramp, with handrails. Temporary stairway leading to platform.