Heimdal builds machines that extract calcium and magnesium carbonate from the ocean to make carbon negative concrete and glass. Limestone is responsible for more than 8% of global emissions, and using our process we’ve created the world’s first carbon negative concrete.
Location: United Kingdom, England, Oxford
Employees: 11-50
Phone: +1 701-547-2530
Founded date: 2020
Investors 10
Mentions in press and media 3
| Date | Title | Description |
| 01.06.2022 | Hawaii Startup Launches World’s First Ocean-Assisted Carbon Removal Plant | (Photo: Sarah Lee/Unsplash)A Hawaii-based company has opened the world’s first ocean-assisted carbon removal plant, offering a glimpse at a second chance for marine life and our atmosphere. While most are aware that the ocean has borne the ... |
| 01.09.2021 | Here are all the companies from Day 2 of Y Combinator’s Summer 2021 Demo Day | Welcome back to TechCrunch’s continuing coverage of Y Combinator’s Summer 2021 Demo Day! This is Day Two. If you haven’t caught up yet on what happened during the first day, you can read our recap of all the presenting companies here, our f... |
| 30.08.2021 | Heimdal pulls CO2 and cement-making materials out of seawater using renewable energy | One of the consequences of rising CO2 levels in our atmosphere is that levels also rise proportionately in the ocean, harming wildlife and changing ecosystems. Heimdal is a startup working to pull that CO2 back out at scale using renewable ... |