Green Steel Environmental

Green Steel Environmental

Private
Boulder, ColoradoFrontier & Industrial Techhttps://www.greensteelenvironmental.com/

Last Round

Angel

Aug 11, 2025

Total Funding Raised

$2.08M

Momentum Score

50 /100

Company Overview

Green Steel Environmental is a wastewater treatment company that provides products for anaerobic digester operators to clean their wastewater and renewable natural gas.

Sector

Frontier & Industrial Tech

Verticals

Water Treatment, Circular Economy, Sustainable Materials, Waste Management

Business Model

B2B

Customer Profile

Services & Consulting, Government Contracts

AI Layer

Non-AI

Keywords

wastewater treatmentphosphorus removalsulfur removalindustrial byproduct upcyclingwater treatment chemicalsiron-rich additivesustainable wastewater treatmentmunicipal wastewater treatmentindustrial wastewater treatmentcircular economynutrient removalanaerobic digesterswastewater compliancewater techcleantechcorrosion mitigationodor control

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Green Steel Environmental Comps

Public and private peers based on sector, stage, and business model.

CompanyStatusEst. ValuationRev Multiple
OpenAIPrivate$86.0B~40x
CoherePrivate$5.0B--
Competitor 1Public$XX.XBXXx
Competitor 2Public$XX.XBXXx

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Green Steel Environmental Funding Rounds

Historical fundraising activity

RoundDateAmount RaisedValuationInvestorsSources
AngelAug 11, 2025
GrantMay 16, 2024
GrantNov 13, 2023

Key People

Founding team and executive leadership

Jon Jonis

Co-Founder And COO

Founding Team

Jonathan T.

Chief Executive Officer And Co-Founder

Founding Team

Green Steel Environmental Investors

Notable investors and investment history

Green Steel Environmental Filings

SEC and related filings with document metadata.

TypedDateAmount OfferedAmount SoldFillingPagesDownload
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Green Steel Environmental Filings

SEC and related filings with document metadata.

Frequently Asked Questions

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Firmographic Details

HeadquartersBoulder, Colorado
Employee Range7
Year Founded2023
Last FundingAug 11, 2025

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