Stay-ON Storage Engineeringsp. z o.o.
Installation of industrial machinery and equipment
Overview
Stay-ON Storage Engineering is a Polish manufacturer of energy storage systems for homes, businesses, farms and housing cooperatives. Its products include mobile energy storage units, heat and cold energy modules, and intelligent energy management systems.
Financials
Revenue history (in k)
Filing timeliness
5 of 6 financial statements were filed late (the longest delay 199 days for 2021).
- 202503/04/2026
- 202422/12/2025
- 202330/12/2024
- 202230/10/2023
- 202130/01/2023
- 202020/11/2021
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
Website technology
- Website
- WordPress
- Analytics and marketing
- Google Tag Manager
- Meta Pixel
Authorized Representatives
Manner of representation
Each member of the management board is authorised to make declarations of will on behalf of the company independently.
Ownership
| Owner | Shares | Share value | Stake |
|---|---|---|---|
Sebastian Tibor Bykućage 50 | 20 | $540.25 | 20% |
Patryk Robert Chajaage 46 | 20 | $540.25 | 20% |
Paweł Zdzisław Grabowskiage 56 | 40 | $1,080.50 | 40% |
Krzysztof Szymon Rafałage 42 | 20 | $540.25 | 20% |
Beneficial owners
| Person | Rights |
|---|---|
Bank accounts
Registered as a VAT taxpayer on 2020-03-23.
Debt
No entries in the National Debtors Register (KRZ).
Public aid
| Grant date | Purpose | Gross amount | Granting body | |
|---|---|---|---|---|
| Mar 26, 2026 | De minimis aid (in accordance with Commission Regulation 2023/2831) | –– | Prezes Polskiej Agencji Rozwoju Przedsiębiorczości | |
| Jul 21, 2020 | Aid compensating for the negative economic consequences of COVID-19, granted in limited amounts | –– | Starosta Powiatu Nowe Miasto Lubawskie |
European Funds
| Start | Project | EU co-financing | Programme | |
|---|---|---|---|---|
| 2025-06-02 | Preparation of the application “CODIFyS Controls - Operations - Dynamics - Interoperability - Flexibility – Stability for the upcoming RES-based pan-European power system” under the call Control and operation tools for a RES-based energy system HORIZON-CL5-2025-02-D3-17 | $21,074$21,074 | European Funds for a Modern Economy |
Regulatory authorisations
| Authority | Type | Status | |
|---|---|---|---|
 BDO | BDO register entry | Active |
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| Instore Groupsp. z o.o. | $1,620,748.43 | instoregroup.pl | ||
| SEL-TelecomS.A. | $210,837.80 | sel-telecom.pl | ||
| TMS Energysp. z o.o. | $140,271.66 | tms-energy.pl | ||
| Emotivesp. z o.o. | $117,487.22 | emotive.com.pl |
Change history
| Date | Event | |
|---|---|---|
| 2026-05-06 | Address change (Ul. 3 Maja 19-20/11, 13-300, Nowe Miasto Lubawskie → Ul. Władysława Trylińskiego 16/9, 10-683, Olsztyn) | |
| 2020-03-23 | Entered in the register |
FAQ
Last updated: 2026-09-21