Overview
Sell4 designs and delivers electrical installations and technical systems for commercial and industrial facilities and construction projects. Its services include electrical installations, switchboards and power supply, industrial automation, and low-voltage installations, from design through commissioning and servicing.
Financials
Revenue history (in k)
From the notes
| Current income tax (CIT due) | $94,343 |
Filing timeliness
Financial statements were filed on time, on average 48 days early.
- 202502/04/2026
- 202421/05/2025
- 202330/06/2024
- 202229/06/2023
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, city, voivodeship and across Poland in 2025.
Results vs industry
Industry
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 |
|---|---|---|---|
Gustaw Jakub Grabińskiage 34 | 100 | $1,350.62 | 100% |
Beneficial owners
| Person | Rights |
|---|---|
Bank accounts
Registered as a VAT taxpayer on 2022-07-01.
Debt
No entries in the National Debtors Register (KRZ).
Public aid
| Grant date | Purpose | Gross amount | Granting body | |
|---|---|---|---|---|
| Mar 3, 2026 | De minimis aid (in accordance with Commission Regulation 2023/2831) | $10,805$10,805 | Prezes Banku Gospodarstwa Krajowego | |
| Nov 9, 2023 | De minimis aid (in accordance with Commission Regulation No 1407/2013 or earlier) | $7,615$7,615 | Prezes Banku Gospodarstwa Krajowego |
Regulatory authorisations
| Authority | Type | Status | |
|---|---|---|---|
 BDO | BDO register entry | Active |
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| MAG Instalsp. z o.o. + limited partnership | $16,780,933.74 | maginstal.pl | ||
| AE Solutionsp. z o.o. | $15,580,330.44 | aesolution.pl | ||
| Energopunktsp. z o.o. | $3,795,986.92 | energopunkt.com | ||
| ELAR - Sksp. z o.o. | $2,751,853.39 | elarsk.pl | ||
| 4U Systemsp. z o.o. + limited partnership | $2,062,615.85 | 4usystem.pl | ||
| Trade4usp. z o.o. | $1,796,561.89 | trade4u.com.pl | ||
| 4U Automationsp. z o.o. | $1,325,935.35 | 4uautomation.com | ||
| Smart4techsp. z o.o. | $1,002,974.45 | smart4tech.pl | ||
| Ekomocnisp. z o.o. | $602,539.68 | ekomocni.pl | ||
| 4PPLsp. z o.o. | $577,114.43 | 4ppl.pl |
FAQ
Last updated: 2026-10-07