What is the main business of Rockhouse?

The main business activity of Rockhouse focuses on building works related to erection of residential and non-residential buildings.

When was the company founded?

The company was registered in the Polish National Court Register (KRS) on November 25, 2020.

Where is the headquarters located?

The headquarters is located at: ul. Piekary 24, 61-823 Poznań.

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, 2025 to December 31, 2025.

What revenue was generated?

In 2025, the company generated total revenue of USD 128,948, representing an increase of 9.3% compared to 2024.

Is the company profitable?

No, in 2025 the company was not profitable, reporting a net loss of USD 9,706. For comparison, in 2024 the loss was USD 768, representing a multi-fold increase in the loss compared to 2024.

Which cost dominates operating expenses?

The largest operating cost category falls under external services. This category amounted to USD 111,142 in 2025, representing 80% of all operating expenses.

Rockhousesp. z o.o.

Building works related to erection of residential and non-residential buildings

KRS: NIP: REGON:

Overview

Status

Active

Registry date

2020-11-25

Share capital

5,000.00 PLN

Registered address

ul. Piekary 24/15, 61-823 Poznań, Poland

Financials

Revenue history (in k)

Filing timeliness

2 of 5 financial statements were filed late (the longest delay 92 days for 2021).

202519/08/2026
202407/07/2025
202312/07/2024
202214/07/2023
202115/10/2022

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 · Building works related to erection of residential and non-residential buildings7,134 / 12,200

Top 58%

Division · Construction of buildings14,834 / 27,295

Top 54%

Sector · Construction16,544 / 30,480

Top 54%

City · Poznań6,680 / 11,727

Top 57%

Voivodeship · Wielkopolskie19,751 / 30,917

Top 64%

Country · Poland184,750 / 297,935

Top 62%

Results vs industry

Revenue

This companyUSD 128.95kMedianUSD 216.03kAverageUSD 1.91m

Net profit

This companyUSD -9.71kMedianUSD 6.06kAverageUSD 102.57k

Operating costs

This companyUSD 138.65kMedianUSD 184.30kAverageUSD 1.74m

Assets

This companyUSD 4.06kMedianUSD 320.30kAverageUSD 2.44m

Industry

Authorized Representatives

Aleksander Stefan Sypniewski – President of the Management Board

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
Katarzyna Sypniewskaage 58	20	$270.12	20%
Aleksander Stefan Sypniewskiage 33	80	$1,080.50	80%

Aleksander Stefan Sypniewski and Katarzyna Sypniewska hold a combined 100% – the ownership structure indicates family control.

Beneficial owners

Person	Rights

Bank accounts

Registered as a VAT taxpayer on 2020-12-01.

Erste Bank Polska
06 1090 1854 0000 0001 5318 4174

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
Auto Powersp. z o.o.	$225,134.55	remontypoznan.eu
Project-Airsp. z o.o.	$224,139.52	project-air.com.pl
Pasywny M2sp. z o.o.	$213,435.44	pasywnym2.pl
PMB Dewelopersp. z o.o.	$92,799.19	pmbdeweloper.pl
MWLsp. z o.o.	$47,105.55	mwl.com.pl
Sims Housesp. z o.o.	$13,001.10	simshouse.pl
Apartamenty Widok 800sp. z o.o.	$2,146.05	widok800.pl
UWI Inwestycje Śmiały 3sp. k.	$284.09	uwi.com.pl
JACK - Bud Polskasp. z o.o.	$0.26	jack-bud.com.pl
AM Studio Companysp. z o.o.	$0.11	amstudio.com.pl

FAQ

Last updated: 2026-08-19