
Overview
Marsun Solar Energy I is an official distributor of Deye, Hiconics and Solis. It offers hybrid inverters, energy storage systems and generators, along with technical support and training.
Financials
Revenue history (in m)
Filing timeliness
No financial statement for 2025 – the filing deadline has passed. 2 of 3 financial statements were filed late (the longest delay 101 days for 2022). 1 of 3 audited by a statutory auditor.
- 2025not filed
- 202403/07/2025
- 202305/08/2024
- 202224/10/2023
Data and insights are generated automatically from financial statements – they may contain errors and are neither a credit assessment nor business advice.
Statistics
How the company ranks by revenue within its industry, region and across Poland in 2025.
Results vs industry
News

Marsun at the GLOBENERGIA Industry Forum – generators in modern power systems

Parking that produces electricity — photovoltaic carport at company and home

Marsun Solar Energy I at ENEX 2026 Fair – innovations that truly meet the RES market needs

Generators as a key element of power supply systems

Marsun Solar Energy I at Solar Energy Expo 2026 – energy, discussions and real market needs

Modern energy on the road – DEYE ROAD TOUR stops at MARSUN
Industry
Offer
- Hybrid inverters
- Grid-tied inverters
- Energy storage systems
- Power generators
- Commercial energy storage systems
- Inverter training
Website technology
- Online shop
- WooCommerce
- Website
- WordPress
- Analytics and marketing
- Google Tag Manager
Trademarks
Marsun Solar Energy I holds 1 active trademark registered with the Polish Patent Office. 1 mark has expired or was not registered. The first mark was filed in 2024.
| Mark | Number | Classes | Status | Protected until | |
|---|---|---|---|---|---|
| Deye AKADEMIA | Z.586010 | 41 | Protected | Jun 11, 2035 | |
| Deye AKADEMIA | Z.570606 | 41 | Not registered | – |
| Mark | Protected until | |
|---|---|---|
| Deye AKADEMIA | Jun 11, 2035 | |
| Deye AKADEMIA | – |
Authorized Representatives
Manner of representation
In the case of a one-person management board, the member of the management board makes declarations on behalf of the company. In the case of a management board consisting of two or more persons, joint action by two members of the management board or by one member of the management board jointly with a commercial proxy is required to make declarations on behalf of the company.
Ownership
| Owner | Shares | Share value | Stake |
|---|---|---|---|
Kamil Krawiecage 25 | 49 | $2,647.22 | 49% |
Jakub Maria Tomirskiage 44 | 51 | $2,755.27 | 51% |
Beneficial owners
| Person | Rights |
|---|---|
Bank accounts
Registered as a VAT taxpayer on 2022-03-18.
45 1160 2202 0000 0005 2088 2622
35 1160 2202 0000 0005 2088 5421
43 1160 2202 0000 0005 4236 0301
Debt
No entries in the National Debtors Register (KRZ).
Public aid
| Grant date | Purpose | Gross amount | Granting body | |
|---|---|---|---|---|
| May 28, 2026 | De minimis aid (in accordance with Commission Regulation 2023/2831) | $8,403$8,403 | Prezes Banku Gospodarstwa Krajowego | |
| Jun 6, 2025 | De minimis aid (in accordance with Commission Regulation 2023/2831) | $411$411 | URZĄD SKARBOWY W PLESZEWIE |
Regulatory authorisations
| Authority | Type | Status | |
|---|---|---|---|
| BDO register entry | Active |
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| Hydrosolar Górny Śląsk sp. z o.o.sp. k. | $30,008,649.33 | hydrosolar.pl | ||
| Gaia SolarS.A. | $22,703,322.01 | gaia.solar | ||
| Solar Energia Wankowicz Glezersp. j. | $20,739,832.66 | solar-energia.pl | ||
| Em&Em Deptułasp. j. | $20,014,891.83 | emem.com.pl | ||
| 4sunsp. z o.o. + limited partnership | $19,573,328.31 | 4sun.eu | ||
| Sungrantsp. z o.o. | $6,494,917.97 | sungrant.pl | ||
| Supreme Energysp. z o.o. | $6,642,832.80 | supremeenergy.pl | ||
| Ekosun Energiasp. z o.o. + limited partnership | $6,240,499.19 | ekosun.pl | ||
| ETC Plussp. z o.o. | $5,818,676.60 | etc.pl | ||
| Solaredge Technologies (Poland)sp. z o.o. | $4,179,679.01 | solaredge.com |
Change history
| Date | Event | |
|---|---|---|
| 2026-06-23 | Address change (Ul. Słoneczna 2, 63-300, Suchorzew → 51 A, 63-304, Pieruchy) | |
| 2022-03-18 | Entered in the register |
FAQ
Last updated: 2026-08-06