Overview
Kolen has specialized since 1992 in earth-fault and electric-shock protection, and in reducing stray currents in 3 kV DC railway infrastructure. It manufactures surge limiters, testers and meters, and provides consulting, expert assessments, and servicing and calibration of monitoring and measurement equipment.
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
News
Invitation to TRAKO 2025 trade fair on September 23-26
We are pleased to announce that KOLEN will participate in the 16th edition of the TRAKO 2025 International Railway Fair, the most important rail transport industry event in Poland and the second largest in Europe. The fair will take place from September 23-26, 2025, at the prestigious AMBEREXPO Exhibition and Congress Center in Gdańsk. This … Continued
Trako Fair 19-22.08.2023 – Kolen company presentation
Trako is the largest and most prestigous rail undustry meeting in Poland and one of the largest in Central and Eastern Europe. The product and solution of our company will be presented at the stands E45. Please visit us to learn from our experts about KOLEN’s earth-fault protection complete solution and a wide range of specialaized measurement … Continued
Invitation to InnoTrans 2022 fair in Berlin
From 20 to 23 September, KOLEN will be present at the InnoTrans fair in Berlin. We will be present at stand 160 in hall 25.
Industry
Bank accounts
Registered as a VAT taxpayer on 2002-12-31. Active
20 1020 1097 0000 7002 0185 1070- 64 1020 1097 0000 7002 0004 1228
Debt
No entries in the National Debtors Register (KRZ). No proceedings in KRZ
MSiG notices
| Publication date | Event | |
|---|---|---|
| Apr 8, 2022 | Transformation registered |
Public aid
4 public aid cases recorded, with a total value of $44,535.
| Grant date | Purpose | Gross amount | Granting body | |
|---|---|---|---|---|
| Apr 30, 2025 | De minimis aid (in accordance with Commission Regulation 2023/2831) | $32,860$32,860 | Krakowski Park Technologiczny sp. z o.o. | |
| Sep 20, 2020 | Aid compensating for the negative economic consequences of COVID-19, granted in limited amounts | $2,845$2,845 | Prezes Zakładu Ubezpieczeń Społecznych | |
| May 30, 2020 | Aid compensating for the negative economic consequences of COVID-19, granted in limited amounts | $6,024$6,024 | Prezes Zakładu Ubezpieczeń Społecznych |
Tenders
No recorded participation in tenders.
Regulatory authorisations
| Authority | Type | Status | |
|---|---|---|---|
 BDO | BDO register entry | Active |
Authorized Representatives
Manner of representation
Each member of the management board is authorised to make declarations on behalf of the company independently.
Ownership
| Owner | Shares | Share value | Stake |
|---|---|---|---|
Zygmunt Kulhawik (78) | 28 | $37,817.40 | 28% |
Dariusz Zbigniew Pieńkowski (51) | 41 | $55,375.47 | 41% |
Others | 31 | $41,869.26 | 31% |
Beneficial owners
| Person | Rights |
|---|---|
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| Hsk-Data Ltdsp. z o.o. | $5,896,802.71 | hsk.com.pl | ||
| General Energy Polandsp. z o.o. | $4,804,559.38 | generalenergy.com.pl | ||
| Enerlinksp. z o.o. | $4,671,868.81 | enerlink.pl | ||
| Power EngineeringS.A. | $3,706,863.31 | powerengineering.pl | ||
| Kolen.Pl sp. z o.o.sp. k. | $1,560,744.81 | kolen.pl | ||
| Wielobranżowe Przedsiębiorstwo Produkcyjno-Usługowo-Handlowe Zemexsp. z o.o. | $1,187,890.71 | zemex.pl | ||
| Elektrotechnika Olejniczaksp. z o.o. | $1,154,159.42 | elektro-technika.pl | ||
| ElmorS.A. | $987,217.31 | elmor.com.pl | ||
| Elektrosferasp. z o.o. | $760,167.04 | elektrosfera.com.pl |
FAQ
Last updated: 2026-06-09