Overview
Kza Zielonka Invest is a company that specializes in the design and installation of railway automation, wired telecommunications, and energy systems. They also provide technical support and diagnostics for railway automation devices, as well as construction and assembly services for clients in the transport infrastructure sector. Their experience stems from a long history in the railway automation industry, particularly within the structures of PKP.
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 2005-06-01. Active
18 1240 6335 1111 0000 5134 2425
Debt
No entries in the National Debtors Register (KRZ). No proceedings in KRZ
MSiG notices
| Publication date | Event | |
|---|---|---|
| Dec 9, 2020 | Bankruptcy notice | |
| Nov 9, 2020 | Bankruptcy notice | |
| Oct 12, 2020 | Bankruptcy notice | |
| Apr 1, 2020 | Bankruptcy notice | |
| Aug 22, 2019 | Bankruptcy notice |
Public aid
No public aid cases recorded in the last 10 years.
Tenders
No recorded participation in tenders.
Regulatory authorisations
| Authority | Type | Status | |
|---|---|---|---|
 BDO | BDO register entry | Active |
Authorized Representatives
Manner of representation
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 and sign on behalf of the company.
Supervisory board
Ownership
| Owner | Shares | Share value | Stake |
|---|---|---|---|
Marek Karwowski (58) | 2,150 | $58,076.72 | 43% |
Mirosław Stanisław Spaltabaka (77) | 2,850 | $76,985.41 | 57% |
Beneficial owners
| Person | Rights | |
|---|---|---|
Marek Karwowski (58)  | Shareholder of a limited liability company, 215000.0 PLN | |
Mirosław Stanisław Spaltabaka (77) | Shareholder of a limited liability company, 285000.0 PLN |
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| Sabelsp. z o.o. | $6,942,250.11 | sabel.pl | ||
| Aizenkolsp. z o.o. | $6,002,756.49 | aizenkol.pl | ||
| Track ConstructionS.A. | $4,954,664.06 | tracksa.pl | ||
| Zakład Instalacji Sanitarnych i Robót Inżynieryjnych Sanelsp. z o.o. | $4,758,198.28 | sanel.net.pl | ||
| Ziembudsp. z o.o. | $4,207,124.94 | ziembud.com.pl | ||
| Elnos Polandsp. z o.o. | $2,919,998.92 | elnosgroup.com | ||
| Rikitsp. z o.o. | $2,048,667.48 | rikit.pl | ||
| Spektrum Kielcesp. z o.o. | $1,923,271.45 | spektrumkielce.pl | ||
| Agility Rail Engineering & Constructionsp. z o.o. | $1,272,157.33 | agility.construction | ||
| Korpowersp. z o.o. | $1,018,628.61 | korpower.pl |
Change history
| Date | Event | |
|---|---|---|
| 2018-05-14 | Share capital change (1,000,000.00 PLN → 500,000.00 PLN) | |
| 2017-09-29 | Share capital change (500,000.00 PLN → 1,000,000.00 PLN) | |
| 2017-09-29 | PKD change (Removed: 43.12.Z; Added: 42.12.Z) | |
| 2016-08-02 | Share capital change (200,000.00 PLN → 500,000.00 PLN) | |
| 2016-08-02 | PKD change (Removed: 25.99.Z, 33.12.Z, 33.14.Z, 33.20.Z, 43.13.Z, 43.22.Z, 43.29.Z, 43.99.Z, 46.63.Z, 46.69.Z, 49.41.Z, 58.29.Z, 61.20.Z, 62.01.Z, 62.02.Z, 62.03.Z, 62.09.Z, 63.11.Z, 70.22.Z, 71.11.Z, 71.12.Z, 77.11.Z, 77.12.Z, 80.20.Z, 95.11.Z, 95.12.Z) |
FAQ
Last updated: 2026-04-11