What is the main business of Wismar?

The main business activity of Wismar focuses on site preparation.

When was the company founded?

The company was registered in the Polish National Court Register (KRS) on February 28, 2020.

Where is the headquarters located?

The headquarters is located at: ul. Grunwaldzka 42I, 05-270 Marki.

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 $537,012 in 2024, which is an increase of 36.8% compared to 2023.

Is the company profitable?

Yes, the company recorded a net profit of $188,748 in 2024, meaning the company increased its profit by 13.1%.

Which cost dominates operating expenses?

The largest operating cost category falls under materials and energy. This category amounted to $143,319 in 2024, representing 44% of all operating expenses.

Wismarsp. z o.o.

Site preparation

KRS: NIP: REGON:

Overview

Status

Active

Registry date

2020-02-28

Share capital

5,000.00 PLN

Registered address

ul. Grunwaldzka 42I, 05-270 Marki, Poland

Electronic delivery address

AE:PL-15876-17169-AIEFW-20

Financials

Revenue history (in k)

Filing timeliness

No financial statement for 2025 – the filing deadline has passed. 1 of 5 financial statements was filed late (for 2021, 131 days late).

2025not filed
202402/07/2025
202310/06/2024
202218/04/2023
202123/11/2022
202001/10/2021

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 2024.

Industry · Site preparation140 / 442

Top 32%

Division · Specialised construction activities5,682 / 16,258

Top 35%

Sector · Construction9,458 / 24,230

Top 39%

Voivodeship · Mazowieckie45,369 / 142,031

Top 32%

Country · Poland166,321 / 495,850

Top 34%

Results vs industry

Revenue

This companyUSD 537.01kMedianUSD 188.55kAverageUSD 859.29k

Net profit

This companyUSD 188.75kMedianUSD 4.88kAverageUSD 62.19k

Operating costs

This companyUSD 329.00kMedianUSD 162.03kAverageUSD 758.61k

Assets

This companyUSD 654.82kMedianUSD 196.21kAverageUSD 897.06k

Industry

Site preparation (43.12.Z)Primary
Electrical, plumbing and other construction installation (43.2)
Building completion and finishing (43.3)

Authorized Representatives

Wiesław Jan Sobolewski – President of the Management Board

Joanna Katarzyna Sobolewska – 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
Joanna Katarzyna Sobolewskaage 47	30	$405.19	30%
Wiesław Jan Sobolewskiage 51	70	$945.43	70%

Wiesław Jan Sobolewski and Joanna Katarzyna Sobolewska hold a combined 100% – the ownership structure indicates family control.

Beneficial owners

Person	Rights

Bank accounts

Registered as a VAT taxpayer on 2020-04-01.

Bank Millennium
61 1160 2202 0000 0004 6253 5961

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
ArtimexS.A.	$4,195,316.61	artimex.pl
Kaniuk Lidia, Andrzej, Arkadiusz Kaniuksp. j.	$3,284,644.20	kaniukzu.pl
Koparki-Wywrotkisp. z o.o.	$2,041,941.57	koparkiwywrotki.pl
Savi Novasp. z o.o.	$512,818.56	savi.com.pl
RES Energy Groupsp. z o.o.	$415,171.22	resenergygroup.pl
Berger & Bergersp. z o.o.	$307,995.25	berger-kostka.pl
CAC PvS.A.	$306,698.48	cacpv.pl
Malwa Magdalena Markowska-PerecS.K.A.	$220,386.31	malwaska.eu
LS Contractingsp. z o.o.	$22,254.51	lscontracting.pl
CAC Pvsp. z o.o.	–	cacpv.pl

FAQ

Last updated: 2026-04-18