Boulder, CO · Founded 2023 · Privately Held (backing)
Developer of a wastewater treatment platform intended for developing safer, chemical-free facilities for wastewater and biogas treatment. Green Steel Environmental is based in Boulder, CO and was founded in 2023. Its last reported valuation was $8.6 million in Jul 2024. It has raised $3.4 million.
Last reported valuation
$8.6M
Oct 2026
Priced at
—
Total raised
$3.4M
Last round
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Cap table — not yet on record
Green Steel Environmental's share-class structure hasn't surfaced in our sources yet. Cap tables are assembled from certificates of incorporation, round filings, and disclosures as they land.
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