
Towers and super tall
Stability systems, wind and seismic dynamics.
A Cape Town practice bringing international experience to buildings of every kind, from conventional to complex.
Most of our work is sub-consulting for leading international engineering firms. We join their design teams on specific projects. Usually the hard parts.
That has put us on super tall towers, stadium roofs, fabric structures, cable nets and freeform gridshells. Far more than a practice our size would ever expect to see.
At home in South Africa we provide full structural services on commercial and residential buildings and other structures. We also provide specialist seismic analysis, FE analysis and peer reviews for other consultants.
We thrive in the early stages of design. Developing concepts, testing structural options and producing clear 3D material for design reviews and competitions is where we add the most value.
Our workflow runs fluently across multiple software packages and links seamlessly into AI, so we can test, interrogate and optimise a design quickly.


Stability systems, wind and seismic dynamics.

Shallow, elegant spans suitable for covering large areas.

Form finding, fabric specification and cable nets.

Gridshells, concrete shells, feature stairs. Structures with no precedent to copy.

Thermal movement and shrinkage. Non-linear analysis of large basements and steel frames.

Approach and analysis for structures of all types.

Concept to completion, in steel and concrete.

Clear structural thinking while the design is still evolving.
We'd rather shape the structure than just make it work.
We add most value at concept and competition stage, while the structure is still a design decision.
Sofistik, Strand7 and Robot. Key results are checked in more than one package.
Rhino and Grasshopper for complex and parametric forms, linked straight into analysis.
Scripting and AI tools let us test more options, faster. That leaves more time to review and improve the design.
Clear visuals that clients and contractors understand at a glance.
Every input and output documented, step by step.

An engineer drawn to creative, architectural structures. Matthew did his MSc at Oxford on the seismic behaviour of guyed masts, then spent four years at Buro Happold in London on a variety of projects, including numerous towers in the Middle East.
Back in Cape Town he worked in marine engineering at ZAA and tensile architecture at Tension Structures before co-founding Shape in 2013.
An imaginative structural engineer with a strong eye for architecture and nearly 30 years of consulting, from first sketch to site. Mark trained at Bath and worked in London and Riyadh before settling in Cape Town.
His work runs from heavy marine concrete to freeform steel gridshells.

The same engineering, applied to timber, steel and fabric domes. Five years of prototypes, now ready to order.
Visit ShapeDomes →Contact one of our directors to discuss your project and how we can help.