What is the main business of S-Line?

The main business activity of S-Line focuses on construction of residential buildings.

When was the company founded?

The company was registered in the Polish National Court Register (KRS) on November 10, 2016.

Where is the headquarters located?

The headquarters is located at: ul. Wileńska 59, 94-016 Łódź.

What is the share capital?

The share capital of the company is PLN 5,000 (approx. $1,351).

What period do the latest financial data cover?

The latest available financial statement covers the period from January 1, 2024 to December 31, 2024.

What was the revenue?

The company reported a revenue of $266,290 in 2024, which is a decrease of 22.5% compared to 2023.

No, in 2024 the company was not profitable, reporting a net loss of $31,451.

What is the main operating cost?

The largest operating cost category falls under external services. This category amounted to $107,823 in 2024, representing 36% of all operating expenses.

S-Linesp. z o.o.

Construction of residential buildings

KRS: NIP: REGON:

Overview

Status

Active

Registry date

2016-11-10

Share capital

5,000.00 PLN

Registered address

ul. Wileńska 59, 94-016 Łódź, Poland

Financials

Revenue history (in k)

Filing timeliness

3 of 6 financial statements were filed late (the longest delay 395 days for 2022).

202509/07/2026
202408/07/2025
202316/07/2024
202213/08/2024
202102/07/2023
202030/09/2021

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, city, voivodeship and across Poland in 2025.

Industry · Construction of residential buildings817 / 1,842

Top 44%

Division · Construction of buildings1,140 / 2,368

Top 48%

Sector · Construction10,190 / 17,144

Top 59%

City · Łódź3,854 / 8,078

Top 48%

Voivodeship · Łódzkie8,124 / 15,331

Top 53%

Country · Poland158,031 / 298,279

Top 53%

Results vs industry

Revenue

This companyUSD 236.61kMedianUSD 151.24kAverageUSD 2.18m

Net profit

This companyUSD -11.86kMedianUSD 2.27kAverageUSD 190.91k

Operating costs

This companyUSD 248.29kMedianUSD 124.06kAverageUSD 1.88m

Assets

This companyUSD 65.32kMedianUSD 277.70kAverageUSD 3.04m

Industry

Public procurement

1 tender recorded as contractor, with a total value of $28,354.

Publication date	Subject	Amount	Contracting authority
Aug 22, 2024	W-5 ZP/9/2024 - Construction works at the Faculty of Biotechnology and Food Sciences of PŁ.	$28,354$28,354	Politechnika Łódzka

Authorized Representatives

Andrzej Piotr Kaźmierczakage 50 – Attorney-in-fact (sole)

Daniela Janina Kaźmierczakage 75 – Attorney-in-fact (sole)

Ryszard Kaźmierczakage 75 – Attorney-in-fact (sole)

Sylwia Kaźmierczakage 25 – President of the Management Board

Manner of representation

If the management board is a multi-member management board, action by each member of the management board independently is required to make declarations of will on behalf of the company.

Ownership

Owner	Shares	Share value	Stake
Sylwia Kaźmierczakage 25	98	$1,323.61	98%
Others	2	$27.01	2%

Beneficial owners

Person	Rights

Bank accounts

Registered as a VAT taxpayer on 2016-12-09.

PKO Bank Polski
53 1020 3408 0000 4302 0649 1684

Debt

No entries in the National Debtors Register (KRZ).

Public aid

No public aid cases recorded in the last 10 years.

Regulatory authorisations

Authority	Type	Status
BDO	BDO register entry	Active

Competitors

Name	Revenue	Website
Budomal Investsp. z o.o.	$1,078,148.01	budomal.com.pl
Kazek Domysp. z o.o.	$285,427.45	kazeksc.pl
Pasivhome.Pl sp. z o.o.sp. k.	$231,611.80	pasivhome.pl
Domy Przyszłościsp. z o.o.	$134,717.58	domyprzyszlosci.com
KEN Systemsp. z o.o.	$0.02	kensystem.eu
Dynamix Gwsp. z o.o.	–	dynamix.pl
Europrofi Globalsp. z o.o.	–	europrofi.org
JJG Konwaliowasp. z o.o.	–	jjg-invest.pl
Tectonsp. z o.o.	–	domytecton.pl
Komfort Homessp. z o.o.	–	komforthomes.pl