We engineer the tall and the improbable.

Forty years at the limit of what stands up. We work alongside architects from concept through topping out, on towers where conventional framing runs out of stiffness long before it runs out of height.

828m Tallest completed
64 Towers delivered
6 Studios worldwide
Image - New York tower at dusk, 4:5

Three disciplines, one frame.

Image - Abu Dhabi structural frame, 4:3

Structural design

Buttressed core systems for towers where conventional framing runs out of stiffness long before it runs out of height.

Image - London wind engineering, 4:3

Wind engineering

Boundary-layer tunnel testing and vortex-shedding mitigation. Setbacks placed to confuse the wind, not just to look considered.

Image - construction, 4:3

Construction sequencing

Jump-form scheduling and survey control at altitude, where a millimetre at the base becomes a metre at the crown.

Six cities, one contact sheet.

Roll 14 - site visits, current projects

01
New York
02
London
03
Abu Dhabi
04
Jeddah
05
Sydney
06
Tokyo