Green City Solutions
PrivateLast Round
Early Funding
Jul 18, 2025
Total Funding Raised
$4.99M
Company Overview
Green City Solutions is a cleantech company that develops and produces biotech air filters using moss and IoT technology to improve urban air quality.
Sector
Energy & Sustainability
Verticals
Biotechnology, IoT Hardware, Environmental Monitoring, Green Building, Digital Advertising
Business Model
B2G
Customer Profile
Hardware + Subscription, Hardware Sales, Government Contracts, Services & Consulting
AI Layer
Application
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Green City Solutions Comparables
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Green City Solutions Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Early Funding | Jul 18, 2025 | ||||
| Series A Extension | Jan 2, 2024 | ||||
| Corporate Funding | Oct 26, 2022 | ||||
| Series A | Jan 15, 2022 | ||||
| Grant | Mar 1, 2019 | ||||
Seed | Dec 1, 2016 |
Green City Solutions Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Investitionsbank des Landes Brandenburg | Series A |
| European Union's Horizon Research and Innovation program | Grant |
| Coparion | Seed |
| Companisto | Series A, Early Funding, Series A Extension |
Market signals
Structured signals derived from secondary market and firmographic data.
- May 1, 2025
Monthly visitors increased 140% MoM, reaching 7.2K.
- Oct 8, 2024
Monthly visitors increased 35% MoM, reaching 5.8K.
Green City Solutions Filings
SEC and related filings with document metadata.
| Typed | Date | Amount Offered | Amount Sold | Filling | Pages | Download |
|---|---|---|---|---|---|---|
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Frequently Asked Questions
Common questions about Green City Solutions's valuation, stock price, and market status.