Affordable and verified direct air carbon capture and storage
Public company, workplace, funding, and market signals
Updated Jul 29, 2026
Denver-based carbon-removal company building affordable direct air capture (DAC) facilities; its Bantam plant in Oklahoma is the flagship and is described as the largest constructed DAC facility in the U.S. The company sells carbon credits and offers technical collaborations.
Primary product
Direct air capture (DAC) carbon-removal facilities and carbon credits
Founded
2020
Headquarters
Denver, Colorado, United States
Team size
1-10
Industry
Climate Technology
Sub-industry
Direct Air Capture (DAC) / Carbon Removal
Offices
Business model
Stage
Series A
Total raised
$17.5M
Latest round
Unattributed · Sep 2024
Latest amount
$100K
Sep 2024 · Kiloton Fund
Jun 2024 · Parallel18
Jun 2024 · BV IgniteX
Nov 2021 · Zillionize
Aug 2021
May 2021
Leadership
Founder & CEO
Co-Founder
Chief Technology Officer
Fraser Christensen
Senior Process Engineer
Emily Hunter
Operations Manager
Dr. William Vickery
Senior Chemist
Matthew Rube
Business Development Manager
Lonnie Hicks
Bantam Site Manager
Mission-driven and science/engineering-heavy, with public messaging centered on affordability, practicality, and scaling carbon removal rather than on workplace perks.
Pricing
Carbon-credits / project-based pricing; no public price list found.
Differentiators
Technology
Customers
Competitors
Estimated revenue
Approx. $2M ARR (2024 estimate)
GOV.UK insolvency records and related reporting indicate Heimdal Limited entered creditors' voluntary liquidation in the UK; this appears to concern the UK legal entity and may not reflect the current status of the heimdalccu.com operating business.
SourcePR Newswire · Aug 2024
Announced Bantam's launch in Oklahoma and described it as the largest constructed DAC facility in the U.S., with over 5,000 tons of annual capture capacity.
Heimdal blog · Mar 2024
Company blog says Heimdal was included in Sifted's 2024 startups-to-watch list.
PR Newswire · Jan 2024
Announced the partnership to co-locate Project Bantam at CapturePoint's Oklahoma Carbon Hub and scale DAC plus sequestration.
Heimdal blog · Jan 2024
Company blog says the co-founder and CEO was featured in Forbes 30 Under 30 for 2024.
Heimdal blog · Jan 2024
Opinion/article page arguing that collaboration with oil & gas can help scale carbon removal.
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