Just came across Nexii.
Sustainable Building & Green Construction | High-Performance Building Envelopes | Nexii Building Solutions
"Nexii is rooted in bold action - with global ambitions, transformative building technologies, and the will to revolutionize the construction sector"
I have not been able to find what their stuff is made of so must be a secret.
Interesting cast of characters on the board.
I would like to nominate Stanley Hainsworth as a director of Poet.
Nexii: Low-carbon concrete alternative backed by Honeywell, Trane (cnbc.com)