We provide a wide range of specialist engineering design and consultancy services including, but not limited to:

​

• Specialist polycarbonate sheet structural design and selection

• Polycarbonate sheet technical advisory services

• General civil and structural design consultancy services

• Civil / building tender support, preparation and review

• Temporary works design and review

• Value engineering

• Constructability assessments

• Peer review

• Expert witness

​

Optima+ is led by Mr. Stephen Lumb who has developed a reputation in more than 25 years in Hong Kong and Singapore for imaginative, cost effective and practical solutions in the engineering and design of building, infrastructure and civil structures.