Overview
Fer4 has over 25 years of experience designing and delivering energy installations for business and industry, including power networks, lightning and surge protection, photovoltaic systems with carports, and electrical measurements. The company also delivers transformer stations, control cabinet prefabrication, and fire alarm systems, including projects for the Skyliner complex in Warsaw and the RARS facility in Stary Sącz.
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 2020-03-01. Active
89 1140 2004 0000 3802 8177 1826
Debt
No entries in the National Debtors Register (KRZ). No proceedings in KRZ
Public aid
| Grant date | Purpose | Gross amount | Granting body | |
|---|---|---|---|---|
| Jun 19, 2020 | Aid compensating for the negative economic consequences of COVID-19, granted in limited amounts | —— | Starosta Powiatu Poznań |
Tenders
1 tender recorded as contractor, with a total value of $3,897.
| Publication date | Subject | Amount | Contracting authority | |
|---|---|---|---|---|
| Jun 4, 2024 | Utrzymanie w stałej sprawności technicznej systemu sygnalizacji pożarowej w składnicach RARS | $3,897$3,897 | Rządowa Agencja Rezerw Strategicznych |
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 |
|---|---|---|---|
Grzegorz Cholewiński (46) | 20 | $1,350.62 | 20% |
Jarosław Wincenty Felczuk (55) | 99 | $1,337.12 | 19.8% |
Others | 180 | $4,065.37 | 60.2% |
Beneficial owners
| Person | Rights | |
|---|---|---|
Jarosław Wincenty Felczuk (55)  | Shareholder of a limited liability company, 20000.0 PLN |
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| Marpoksp. z o.o. | $120,453.08 | marpok.pl | ||
| Chemya Polskasp. z o.o. | $56,895.77 | chemya.pl | ||
| Ceriosp. z o.o. | $29,892.63 | cerio.pl | ||
| Claymoresp. z o.o. | $18,354.44 | claymore.com.pl | ||
| Wasserpure Europesp. z o.o. | $14,324.43 | wasserpure.com | ||
| Swedrop-Filtrysp. z o.o. | $13,069.35 | swedrop.pl | ||
| Hpgssp. z o.o. | $13,505.78 | hpgs.pl | ||
| PSY Gończesp. z o.o. | $13,086.14 | psygoncze.pl | ||
| Love Choinkowesp. z o.o. | $13,013.04 | lovechoinkowe.pl | ||
| OstrowiksP.S.A. | $4,445.36 | ostrowiks.pl |
Change history
| Date | Event | |
|---|---|---|
| 2026-07-31 | Business suspended | |
| 2022-03-08 | Share capital change (5,000.00 PLN → 25,000.00 PLN) | |
| 2021-11-08 | Address change (Ul. Niepodległości 10, 62-040, Puszczykowo → Ul. Woźna 9c/2, 61-777, Poznań) | |
| 2019-11-08 | Entered in the register |
FAQ
Last updated: 2026-10-03