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Berkeley, CA, USA · Private · greenfireenergy.com
Closed-loop geothermal heat extraction (GreenLoop)
Open roles
—
no public job board
Federal awards
—
none found
Last private raise
$1.1M
Form D · 2015-06-08
SEC filings
1
latest 2015-06-10
Coming up
POLICY45Y / 48E: all other clean power and storage
Full credit for projects beginning construction through 2033; 75% for 2034 starts, 50% for 2035, none from 2036. Affects Geothermal.
+ THESISHow it works
A sealed pipe loop runs down, across through hot rock and back up, like a radiator in reverse. The fluid never touches the rock, so there's no fracturing and no water lost.
OPEN IN 3D →Others on this approach
Read from SEC 8-Ks (bankruptcy, default, delisting, restatement, impairment, restructuring), cash runway in annual reports, Form D raises and the 30-day hiring trend. A prompt to look closer, not a credit rating.
No public job board on Greenhouse, Lever or Ashby, so hiring isn't tracked for this company yet.
Companies file a Form D within 15 days of selling shares privately. “Sold” is the amount raised so far in that offering; amended notices (D/A) update earlier ones.
| First sale | Notice | Offered | Sold |
|---|---|---|---|
| 2015-06-08 | D · filed 2015-06-10 | $1.3M | $1.1M |
No federal grants, contracts or loans found on USAspending.gov under this company's US entity name.
Sources: company job boards (daily), SEC EDGAR, USAspending.gov, and the reviewed technology spreadsheets. Public records only cover US entities, so foreign companies and private firms that don't file will show gaps.
Policy that applies
No minerals, policies or partners linked yet. Add them in the review spreadsheet.
Only Form D notices on file (shown at left).