There are tens of millions of long vertical ladders around the world - that are dangerous & hard to climb
- VERTICAL STAIRS are far safer & easier to climb
This radical, ergonomically superior design, could displace $100 billion of existing ladder infrastructure in a rapidly GROWING market - THAT INCLUDES cell TOWERS; WIND TOWERS; cranes; silos; fire escapes & manholes


"Walk Straight Up"

Steel Vertical Stairs

Aluminium Vertical Stairs

Vertical Ladders

AUSTRALIAN PATENT:    2015367280

USA, Mexico, China, Japan, India,
Indonesia, UK, Germany, France,
Spain, Belgium.

Vertical Ladders don't support the Centre Of Gravity
of the climber.

Vertical Stairs Do.

Manufacturers are sought to make, market & distribute VERTICAL STAIRS under license from the patent holders.