Overview
Sun Invest designs and installs photovoltaic systems in Olsztyn and the Warmian-Masurian region for homes, businesses, farms, and housing communities and cooperatives. Its services also include wind turbines, energy storage, heat pumps, industrial installations, and electric vehicle charging stations.
- Monday–Friday
- 8:00–16:00
Financials
Revenue history (in k)
Filing timeliness
Financial statements were filed on time, on average 72 days early.
- 202515/06/2026
- 202405/06/2025
- 202320/06/2024
- 202217/03/2023
- 202128/06/2022
- 202031/03/2021
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
Industry
Offer
- Photovoltaic installations
- Wind turbines
- Energy storage systems
- Heat pumps
- Vehicle charging stations
- Installation servicing
Website technology
- Website
- WordPress
- Analytics and marketing
- Google Analytics
- Google Tag Manager
- Meta Pixel
Public procurement
5 tenders recorded as contractor: 4 national ($123,281) and 1 EU ($96,680).
| Publication date | Subject | Amount | Contracting authority | |
|---|---|---|---|---|
| Aug 23, 2024 | Supply and installation of photovoltaic systems in the AMW OR property in Olsztyn, including adaptation of the buildings, connection to the grid and commissioning of systems in the boarding houses located in: Giżycko at ul. Moniuszka 8A, Orzysz at ul. Wojska Polska 17A, Elbląg at ul. Królewiecka 189, Bartoszyce at ul. Tartaczna 5. | $96,680$96,680 | Agencja Mienia Wojskowego | |
| Dec 27, 2023 | “Supply and installation of photovoltaic panels at facilities in Gmina Barczewo, divided into lots”: | $11,232$11,232 | Gmina Barczewo | |
| Dec 11, 2023 | “Supply and installation of photovoltaic panels in buildings in Gmina Barczewo” | $13,754$13,754 | Gmina Barczewo |
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 |
|---|---|---|---|
Sylwia Anna Ossowskaage 45 | 100 | $1,350.62 | 10% |
Maciej Jakub Ossowskiage 47 | 900 | $12,155.59 | 90% |
Maciej Jakub Ossowski and Sylwia Anna Ossowska hold a combined 100% – the ownership structure indicates family control.
Beneficial owners
| Person | Rights |
|---|---|
Bank accounts
Registered as a VAT taxpayer on 2016-09-15.
No bank accounts reported to the VAT Taxpayer Register.
Debt
5 active proceedings recorded in KRZ.
| Registration date | Proceeding type | Status | |
|---|---|---|---|
| Apr 8, 2026 | Arrangement approval proceedings | In progress | |
| May 4, 2026 | Proceedings after filing an arrangement approval application | Closed | |
| Dec 10, 2025 | Complaint against a decision in arrangement approval proceedings | Closed | |
| Jan 24, 2025 | Proceedings after filing an arrangement approval application | Closed | |
| Oct 23, 2024 | Arrangement approval proceedings | Closed |
Real estate
| Type | Amount |
|---|---|
Buildings and premises | PLN 5,092PLN 5,092 |
Public aid
35 public aid cases recorded, with a total value of $375,921.
| Grant date | Purpose | Gross amount | Granting body | |
|---|---|---|---|---|
| May 15, 2025 | De minimis aid (in accordance with Commission Regulation 2023/2831) | $24,339$24,339 | Szkolenia MS Marlena Sobieska-Ciesielska | |
| May 9, 2024 | De minimis aid (in accordance with Commission Regulation No 1407/2013 or earlier) | $9,622$9,622 | Inspire Consulting sp. z o.o. | |
| Jun 28, 2023 | De minimis aid (in accordance with Commission Regulation No 1407/2013 or earlier) | $2,018$2,018 | Prezes Banku Gospodarstwa Krajowego |
Regulatory authorisations
| Authority | Type | Status | |
|---|---|---|---|
 KNF | Consumer credit intermediary | Active |
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| JSP Energysp. z o.o. | $896,589.64 | jsp-energy.pl | ||
| Solpower Invsp. z o.o. | $689,410.47 | solpower.com.pl | ||
| Inovativsp. z o.o. | $560,495.30 | inovativ.pl | ||
| Solinsp. z o.o. | $479,919.79 | solin.pl | ||
| Sunsky Energysp. z o.o. | $401,180.04 | sunsky.pl | ||
| Sol-Investiasp. z o.o. | $332,540.44 | sol-investia.pl | ||
| Solegosp. z o.o. | $300,339.94 | solego.pl | ||
| Solmilsp. z o.o. | $291,799.09 | solmil.pl | ||
| Solar-Projectsp. z o.o. | $237,140.68 | solar-project.pl | ||
| Issunsp. z o.o. | $196,078.49 | issun.pl |
Change history
| Date | Event | |
|---|---|---|
| 2023-02-27 | PKD change (Added: 16.23.Z, 41.10.Z) | |
| 2022-10-14 | Address change (Ul. Tracka 5, 10-364, Olsztyn → Ul. Towarowa 9d, 10-416, Olsztyn) | |
| 2019-09-18 | PKD change (Added: 18.12.Z, 41.20.Z, 43.22.Z) | |
| 2019-05-17 | PKD change (Added: 77.39.Z) | |
| 2019-02-06 | Address change (44c, 11-001, Dąbrówka Wielka → Ul. Tracka 5, 10-364, Olsztyn) |
FAQ
Last updated: 2026-06-15