Overview
Certa Jn Sp. z o.o. carries out railway certification as Notified Body No. NB 2683 and as a designated body. The company performs EC verification of subsystems and interoperability constituents under TSI requirements and national rules. It covers rolling stock, control-command, energy and infrastructure subsystems, and it also runs training on certification requirements.
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 2015-05-01. Active
18 2490 0005 0000 4600 3712 1323- 49 2490 0005 0000 4530 7117 3629
- 94 2490 0005 0000 4600 5106 5936
Debt
No entries in the National Debtors Register (KRZ). No proceedings in KRZ
Public aid
6 public aid cases recorded, with a total value of $9,551.
| Grant date | Purpose | Gross amount | Granting body | |
|---|---|---|---|---|
| Nov 28, 2022 | De minimis aid (in accordance with Commission Regulation No 1407/2013 or earlier) | $312$312 | URZĄD SKARBOWY WROCŁAW-KRZYKI | |
| Nov 28, 2022 | De minimis aid (in accordance with Commission Regulation No 1407/2013 or earlier) | $104$104 | URZĄD SKARBOWY WROCŁAW-KRZYKI | |
| Nov 14, 2022 | De minimis aid (in accordance with Commission Regulation No 1407/2013 or earlier) | $179$179 | URZĄD SKARBOWY WROCŁAW-KRZYKI |
Tenders
No recorded participation in tenders.
Authorized Representatives
Manner of representation
Each member of the management board is authorised to make declarations of will on behalf of the company and to represent it independently.
Ownership
| Owner | Shares | Share value | Stake |
|---|---|---|---|
Jędrzej Bukowski (45) | 35 | $472.72 | 35% |
Teresa Wysocka (61) | 65 | $877.90 | 65% |
Beneficial owners
| Person | Rights | |
|---|---|---|
Jędrzej Zbigniew Bukowski (45)  | Shareholder of a limited liability company, 1750.0 PLN | |
Teresa Marzena Wysocka (61) | Shareholder of a limited liability company, 3250.0 PLN |
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| BR International Consulting Services - Polandsp. z o.o. | $1,386,884.04 | br-ics.com | ||
| Infra Servicesp. z o.o. | $899,122.67 | infraservice.pl | ||
| NKN Usługi Kolejowesp. z o.o. | $828,249.49 | nkn.com.pl | ||
| Certyfikacja Infrastruktury Transportusp. z o.o. | $333,992.42 | certyfikacjainfrastruktury.pl | ||
| Railpointsp. z o.o. | $205,143.57 | railpoint.pl |
Change history
| Date | Event | |
|---|---|---|
| 2025-11-26 | Address change (Ul. Cukrowa 1d/28, 52-316, Wrocław → Ul. Bednarska 9, 54-134, Wrocław) | |
| 2020-10-13 | Entered in the register |
FAQ
Last updated: 2026-07-15