C-Building rating tool is designed to rate circular buildings design. It functions on the design considerations and selected indicators which are derived from Circular Economy concept and architect pioneers.

This tool rates the circularity of the building starting from design phase, construction towards service life, end-of-life leading to planned reuse of products

Customer Segments

Building owners, Investors, Developers, Architects and Designers, Contractors and Regulatory bodies to assess circularity of building designs.


Prof Seeram Ramakrisha FREng

Chair - Circular Economy Taskforce (NUS)

Mr Tamil Selvan

Research Engineer