4trainsp. z o.o.
Construction of utility projects for electricity and telecommunications
Overview
4train Sp. z o.o. has carried out design, construction and maintenance work for railway infrastructure throughout Poland since 2019. Its services include railway power installations, switch heating, station and platform lighting, telecommunications systems and CCTV monitoring.
Financials
Revenue history (in k)
Filing timeliness
1 of 6 financial statements was filed late (for 2022, 2 days late).
- 202522/05/2026
- 202428/05/2025
- 202311/07/2024
- 202217/07/2023
- 202113/06/2022
- 202010/06/2021
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
Industry
- Realization of building projects related to erection of buildings (41.1)
- Building works related to erection of residential and non-residential buildings (41.2)
Offer
- Electrical power installations
- Railway switch heating
- Platform lighting
- Monitoring systems
Website technology
- Online shop
- WooCommerce
- Website
- WordPress
- Elementor
Authorized Representatives
Manner of representation
Each member of the management board is authorized to make declarations of will and sign on behalf of the company independently.
Ownership
| Owner | Shares | Share value | Stake |
|---|---|---|---|
Krzysztofa Bełzage 53 | 99 | $2,674.23 | 24.75% |
Konrad Józef Kamińskiage 52 | 301 | $8,130.74 | 75.25% |
Beneficial owners
| Person | Rights |
|---|---|
Bank accounts
Registered as a VAT taxpayer on 2019-08-13.
46 1050 1025 1000 0090 8064 7762
Debt
No entries in the National Debtors Register (KRZ).
Public aid
| Grant date | Purpose | Gross amount | Granting body | |
|---|---|---|---|---|
| Sep 20, 2020 | Aid compensating for the negative economic consequences of COVID-19, granted in limited amounts | $2,284$2,284 | Prezes Zakładu Ubezpieczeń Społecznych | |
| Jun 20, 2020 | Aid compensating for the negative economic consequences of COVID-19, granted in limited amounts | $1,282$1,282 | Prezydent Miasta Stołecznego Warszawy | |
| May 30, 2020 | Aid compensating for the negative economic consequences of COVID-19, granted in limited amounts | $2,284$2,284 | Prezes Zakładu Ubezpieczeń Społecznych |
Regulatory authorisations
| Authority | Type | Status | |
|---|---|---|---|
 BDO | BDO register entry | Active |
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| TWS Installsp. z o.o. | $4,799,909.27 | tws-install.pl | ||
| KZA Zielonka Investsp. z o.o. | $3,835,001.05 | kzazielonka.eu | ||
| Duszota Energetyka Teletechnika Automatykasp. z o.o. | $2,953,803.54 | duszota.pl | ||
| Bruklin Infrastrukturasp. z o.o. | $2,946,560.46 | bruklin.pro | ||
| Energy Systemssp. z o.o. | $1,971,488.62 | energysystems.pl | ||
| Netfazsp. z o.o. | $1,899,055.83 | netfaz.pl | ||
| KZA Zielonkasp. z o.o. | $1,819,295.68 | kzazielonka.eu | ||
| Tramersp. z o.o. | $1,804,480.15 | tramer.com.pl | ||
| Agility Rail Engineering & Constructionsp. z o.o. | $876,855.62 | agility.construction | ||
| Doelsp. z o.o. | $887,686.94 | doel.pl |
FAQ
Last updated: 2026-05-27