Overview
Energy Source Sp. z o.o. sells, installs and services photovoltaic systems for residential and business customers. Its services include a free audit, system sizing and design, assistance with financing and tax reliefs, technical documentation, grid connection applications and after-sales support. The company operates throughout Poland, especially in the central and northern regions, including Gdańsk, Bydgoszcz, Toruń and Grudziądz.
Financials
Revenue history (in k)
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 2025.
Results vs industry
Industry
Bank accounts
Registered as a VAT taxpayer on 2023-01-25. Active
19 1140 2004 0000 3602 8324 9718
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 |
|---|---|---|---|
Krzysztof Mikołaj Maciejewski (42) | 80 | $1,080.50 | 80% |
Karolina Sławinowska Maciejewska (42) | 20 | $270.12 | 20% |
Krzysztof Mikołaj Maciejewski and Karolina Sławinowska Maciejewska hold a combined 100% – the ownership structure indicates family control.
Beneficial owners
| Person | Rights |
|---|---|
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| Zielona Firmasp. z o.o. | $845,347.81 | zielona-firma.biz | ||
| Inovativsp. z o.o. | $560,495.30 | inovativ.pl | ||
| SOZO Energiasp. z o.o. | $356,691.10 | sozoenergia.pl | ||
| Słoneczna Energia Podlasie sp. z o.o.sp. k. | $308,233.53 | slonecznaenergiapodlasie.pl | ||
| Europejskie Centrum Odnawialnych Źródeł Energiisp. z o.o. | $300,726.71 | ecoze.pl | ||
| Solegosp. z o.o. | $300,339.94 | solego.pl | ||
| Power Expertsp. z o.o. | $247,036.25 | powerexpert.info.pl | ||
| Solar-Projectsp. z o.o. | $237,140.68 | solar-project.pl | ||
| Centro-Energysp. z o.o. | $162,793.86 | centro-energy.com.pl | ||
| Inheliosp. z o.o. | $152,045.59 | inhelio.pl |
FAQ
Last updated: 2026-07-15