Reversa
Provider 
Founded 2020
Sells To Enterprise
Pricing Model Recurring
Ownership Venture-backed

Ultra-low carbon binder for concrete made from upcycled industrial byproducts.
Reversa is CarbonBuilt’s proprietary binder for ultra-low carbon concrete products. It replaces traditional cement in concrete manufacturing with an upcycled industrial byproduct material while maintaining cost, quality, and performance.
CarbonBuilt describes Reversa as a material for concrete masonry and hardscape production that can substantially reduce product emissions.
Brimstone

Brimstone Rock Refinery
brimstone.com
Brimstone

Decarbonized ordinary portland cement plus SCM
brimstone.energy
| Attribute | Reversa | Brimstone Rock Refinery | Decarbonized ordinary portland cement plus SCM | |
|---|---|---|---|---|
| Provider | ||||
| Founded | 2020 | 2019 | 2019 | |
| Sells To | Enterprise | Enterprise | Enterprise, Government | |
| Pricing Model | Recurring | Transactional | Transactional | |
| Ownership | Venture-backed | — | Venture-backed |
Provider 
Founded 2020
Sells To Enterprise
Pricing Model Recurring
Ownership Venture-backed
Provider 
Founded 2019
Sells To Enterprise
Pricing Model Transactional
Ownership —
Provider 
Founded 2019
Sells To Enterprise, Government
Pricing Model Transactional
Ownership Venture-backed
Hoffmann Green low-carbon cements are zero-clinker decarbonated cements for sustainable construction.


Fortera ReAct Cement is a low-carbon cement that mineralizes captured carbon dioxide into cementitious material for concrete.


Low-carbon cement made through a fully electrified electrochemical process.


Low-carbon supplementary cementitious material for concrete producers and industrial buyers.
Hoffmann Green low-carbon cements are zero-clinker decarbonated cements for sustainable construction.
Fortera ReAct Cement is a low-carbon cement that mineralizes captured carbon dioxide into cementitious material for concrete.

Low-carbon cement made through a fully electrified electrochemical process.

Low-carbon supplementary cementitious material for concrete producers and industrial buyers.
