Brimstone
Transforming heavy industry—starting with cement
69 employees · est. 2019 · Oakland, United States
Heidelberg Materials is the older company (2019 vs 1873); Heidelberg Materials is the larger of the two.
Side-by-Side Comparison
| Metric | Brimstone | Heidelberg Materials |
|---|---|---|
| Founded | ||
| Founded | 2019 | 1873 older |
| Headquarters | ||
| Headquarters | Oakland, United States | Heidelberg, Germany |
| Employees | ||
| Employees | 69 | 8309 larger |
| Industry | ||
| Industry | Energy, Construction | Manufacturing, Real Estate |
| Funding Stage | ||
| Funding Stage | Series A | Not tracked yet |
| Total Funding | ||
| Total Funding | $249.10M | Not tracked yet |
| Funding Rounds | ||
| Funding Rounds | 5 | Not tracked yet |
| Services | ||
| Services | Co-production of industrial materials, High-value material extraction from rocks, Reduction of emissions and waste in industrial processes | Cement Production, Aggregates and Building Materials, Innovation in Construction and Materials Technology, Sustainable Building Solutions, Digital Services for Construction, Carbon Emission Reduction Technologies |
| Target Customers | ||
| Target Customers | Heavy industry manufacturers, Construction companies, Sustainability-focused corporations, Supply chain managers, Tech developers in industrial sectors, Government entities focused on national security and resource independence | Construction Companies, Infrastructure Developers, Sustainability-focused Organisations, Investors in Sustainable Projects, Local and International Builders |
| Taxonomy | ||
| Taxonomy | Decarbonization, Cement Industry, Carbon-negative Process, Portland Cement, Supplementary Cementitious Materials, Climate Impact, Sustainable Construction, Carbon Emissions, Environmental Technology, Carbon-free Materials, Construction Materials, Innovation, Carbon Reduction, Oakland | Building Materials, Cement Manufacturing, Aggregates, Ready-mixed Concrete, Carbon Neutrality, Circular Economy, Digitalisation, Environmental Responsibility, Construction Solutions, Integrated Manufacturing, Global Operations |
| Website | ||
| Website | brimstone.com | heidelbergmaterials.com |
About Brimstone
Brimstone, founded in 2019, is pioneering a transformative approach to the Energy industry by focusing initially on cement—a sector accounting for 7.5% of global CO2 emissions. Operating out of the United States, the company has developed an efficient, economically viable, and deeply decarbonized pr...
About Heidelberg Materials
Heidelberg Materials, founded in 1873 and headquartered in Germany, is a global leader in manufacturing building materials and solutions. With a representation in around 50 countries and employing approximately 51,000 people across nearly 3,000 locations, the company holds a significant market prese...
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Compiled from the BounceWatch company index. We last looked at Brimstone on 12 Sep 2024, and Heidelberg Materials on 7 Feb 2026. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.