Green City Solutions
PrivateLast Round
Early Funding
Jul 18, 2025
Total Funding Raised
$4.99M
Momentum
Top 25%
of companies Caplight tracks
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
Environmental Monitoring, Green Building, Biotechnology, IoT Hardware, Smart Buildings
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
Compare Green City Solutions with similar companies based on industry and business-model similarity.
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.
- Jul 25, 2026
Monthly visitors increased 91% MoM.
- Oct 10, 2025
Named the 'Overall Winner' of an unspecified award.
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.