Overview
Ruby07 (Gemstone ASI) is a Polish investment holding company investing in renewable energy, data technology, future infrastructure and artificial intelligence. Its portfolio includes Saly, Columbus Energy S.A. and Deep Cognitive AI, operating in B2B SaaS e-commerce, prosumer energy, photovoltaics, heat pumps, energy storage and predictive models for the energy sector.
Financials
The financial statement for 2025 has not yet been filed with the Financial Document Repository (past deadline).
Revenue history
Data and insights are generated automatically based on financial statements and may contain errors. This analysis is for informational purposes only and does not constitute an official assessment of the company's credibility or business advice.
Statistics
How the company ranks by revenue within its industry, region and across Poland in 2024.
Results vs industry
Industry
Bank accounts
Registered as a VAT taxpayer on 2024-03-01. Active
94 1140 2075 0000 4718 6100 1001
Debt
No entries in the National Debtors Register (KRZ). No proceedings in KRZ
Public aid
No public aid cases recorded in the last 10 years.
Tenders
No recorded participation in tenders.
Authorized Representatives
Manner of representation
Each member of the management board is authorized to make declarations on behalf of the company independently.
Ownership
| Owner | Shares | Share value | Stake |
|---|---|---|---|
| 100 | $163,425.18 | 100% |
Beneficial owners
| Person | Rights | |
|---|---|---|
Dawid Zieliński (41)  | Osoba fizyczna sprawująca kontrolę nad osobą prawną, której przysługuje prawo własności więcej niż 25% ogólnej liczby udziałów spółki |
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| RP Global Oze XXVIsp. z o.o. | $0.32 | rp-global.com | ||
| RP Global Oze IIIsp. z o.o. | $0.26 | rp-global.com | ||
| RP Global Solar IVsp. z o.o. | $0.24 | rp-global.com | ||
| RP Global Oze XIVsp. z o.o. | $0.23 | rp-global.com | ||
| RP Global Oze Isp. z o.o. | $0.22 | rp-global.com | ||
| RP Global Oze XVIIsp. z o.o. | $0.20 | rp-global.com | ||
| RP Global Solar VIIsp. z o.o. | $0.20 | rp-global.com | ||
| RP Global Oze XIXsp. z o.o. | $0.20 | rp-global.com | ||
| RP Global Oze IIsp. z o.o. | $0.15 | rp-global.com | ||
| Powerfarma Ce 2sp. z o.o. | $0.10 | gemstoneasi.pl |
Change history
| Date | Event | |
|---|---|---|
| 2026-04-22 | Address change (Ul. Jasnogórska 9, 31-358, Kraków → Ul. Pana Tadeusza 4, 30-727, Kraków) | |
| 2025-04-15 | Share capital change (5,000.00 PLN → 605,000.00 PLN) | |
| 2024-03-08 | Name change (Pv Gralewo I → Ruby07) | |
| 2024-02-27 | Name change (Ruby07 → Pv Gralewo I) | |
| 2023-05-25 | Entered in the register |
FAQ
Last updated: 2026-05-26