A4 Fiber Investsp. z o.o.
Construction of utility projects for electricity and telecommunications
Overview
Financials
Revenue history (in k)
Filing timeliness
No financial statement for 2025 – the filing deadline has passed. 2 of 2 financial statements were filed late (the longest delay 23 days for 2023).
- 2025not filed
- 202416/07/2025
- 202307/08/2024
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 2024.
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 |
|---|---|---|---|
Agata Renata Karolakage 50 | 10 | $135.06 | 10% |
Barbara Halina Karolakage 77 | 40 | $540.25 | 40% |
Marcin Nowińskiage 58 | 50 | $675.31 | 50% |
Barbara Halina Karolak and Agata Renata Karolak hold a combined 50% – the ownership structure indicates family control.
Beneficial owners
| Person | Rights |
|---|---|
Bank accounts
Was a VAT taxpayer from 2023-07-01 to 2026-07-20.
Reason for removal: Art. 96 ust. 9 pkt 2 (contact with the taxpayer or their representative is impossible despite documented attempts)
Debt
No entries in the National Debtors Register (KRZ).
Public aid
| Grant date | Purpose | Gross amount | Granting body | |
|---|---|---|---|---|
| Jul 19, 2024 | De minimis aid (in accordance with Commission Regulation 2023/2831) | $47$47 | Prezes Zakładu Ubezpieczeń Społecznych |
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| Sigma Technology & Energy Solutionssp. z o.o. | $6,299,464.02 | sigmapolska.pl | ||
| Luminanetsp. z o.o. | $3,076,223.38 | luminanet.pl | ||
| Przedsiębiorstwo Budownictwa Elektroenergetycznego Elbud w Katowicachsp. z o.o. | $1,470,736.70 | elbud.katowice.pl | ||
| Sigma Renewable Energy Sourcessp. z o.o. | $1,304,887.67 | sigmapolska.pl | ||
| Nexfosp. z o.o. | $441,987.42 | ebas.pl | ||
| Wojtel Robert Wojtala Ewa WojtalaS.K.A. | $336,624.36 | wojtel.com.pl | ||
| Optima-Primesp. z o.o. | $249,981.86 | optima-prime.pl | ||
| Fiber Connectsp. z o.o. | $183,352.54 | fiber-connect.pl | ||
| M-Tel Teletechnikasp. z o.o. | $106,674.52 | m-tel.pl | ||
| Fibroplansp. z o.o. | $30,936.85 | fibroplan.pl |
FAQ
Last updated: 2026-04-22