What is the main business of Kolejowa 7?

The main business activity of Kolejowa 7 focuses on engineering activities and related technical consultancy.

When was the company founded?

The company was registered in the Polish National Court Register (KRS) on November 16, 2021.

Where is the headquarters located?

The headquarters is located at: ul. Janusza Kusocińskiego 86B, 94-054 Łódź.

What is the share capital?

The share capital of the company is PLN 50,000 (approx. $13,506).

What period do the latest financial data cover?

The latest available financial statement covers the period from January 1, 2025 to December 31, 2025.

How much revenue was generated?

In 2025, the company generated total revenue of $284,721, representing a decrease of 24.9% compared to 2024.

Is the company profitable?

Yes, in 2025 the company was profitable, achieving a net profit of $254, meaning the company decreased its profit by 97.7%.

What is the largest operating cost?

The largest operating cost category falls under other operating costs. This category amounted to $277,494 in 2025, representing 98% of all operating expenses.

Kolejowa 7sp. z o.o.

Engineering activities and related technical consultancy

KRS: NIP: REGON:

Overview

Status

Active

Registry date

2021-11-16

Share capital

50,000.00 PLN

Activity description

Kolejowa 7 is an engineering company founded in 2021, specialising in railway, road and bridge infrastructure design; its team has over 15 years of experience. The company prepares project documentation from concepts through technical designs and tender materials, and coordinates multidisciplinary railway projects.

Registered address

ul. Janusza Kusocińskiego 86B/55, 94-054 Łódź, Poland

Website

kolejowa7.pl

Phone

Electronic delivery address

AE:PL-62283-42687-ETBDH-13

Financials

Revenue history (in k)

Filing timeliness

1 of 4 financial statements was filed late (for 2025, 5 days late).

202520/07/2026
202410/07/2025
202308/07/2024
202211/07/2023

Filed on timeDelayFiling deadline

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

Revenue

This companyUSD 284.72kMedianUSD 167.86kAverageUSD 1.12m

Net profit

This companyUSD 254.43MedianUSD 8.43kAverageUSD 67.64k

Operating costs

This companyUSD 284.37kMedianUSD 143.75kAverageUSD 1.05m

Assets

This companyUSD 207.08kMedianUSD 125.99kAverageUSD 861.89k

Industry

Authorized Representatives

Michał Radosław Kłosiński – Management Board Member

Piotr Marcin Popiel – Management Board Member

Manner of representation

Each member of the management board is authorized to make declarations on behalf of the company independently.

Ownership

Owner	Shares	Share value	Stake
Michał Radosław Kłosińskiage 48	25	$6,753.11	50%
Piotr Marcin Popielage 43	25	$6,753.11	50%

Beneficial owners

Person	Rights

Bank accounts

Registered as a VAT taxpayer on 2021-11-27.

Bank Millennium
56 1160 2202 0000 0005 0896 2385

Debt

No entries in the National Debtors Register (KRZ).

Public aid

No public aid cases recorded in the last 10 years.

Competitors

Name	Revenue	Website
Solid-Railsp. z o.o.	$794,566.88	solid-rail.pl
Lukad i Wspólnicy Kaczorek, Dałomis, Kobiałkasp. z o.o. + limited partnership	$807,304.11	lukad.pl
Olikol Projektsp. z o.o.	$687,087.27	olikol.pl
Infraroadsp. z o.o.	$546,371.55	infraroad.pl
Studio K3sp. z o.o.	$427,909.23	studio-k3.com
KD Inżynieriasp. z o.o.	$390,971.18	kd-inzynieria.pl
Traktsp. z o.o.	$252,058.33	trakt.eu
TWÓRsp. z o.o.	$225,944.09	twor.com.pl
PRO Studio Pracownia Projektowasp. z o.o.	$190,826.56	pracowniaprostudio.pl
Biuro Usług Kolejowychsp. z o.o.	$124,530.19	buksandomierz.pl

Change history

Date	Event
2023-02-09	PKD change (Added: 18.12, 18.13, 18.14)
2021-11-16	Entered in the register

FAQ

Last updated: 2026-07-20