What is the main business of Diamentowa17?

The main business activity of Diamentowa17 focuses on realization of building projects related to erection of buildings.

When was the company founded?

The company was registered in the Polish National Court Register (KRS) on June 11, 2021.

Where is the headquarters located?

The headquarters is located at: ul. Diamentowa 17, 59-335 Obora.

Who is on the management board?

The management board consists of: Dagmara Katarzyna Krupiarz (Member of the Management Board) and Maciej Szymon Krupiarz (President of the Management Board).

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 was the revenue?

The company reported a revenue of $24,210 in 2025, which is an increase of 9.4% compared to 2024.

No, the company recorded a net loss of $5,049 in 2025. For comparison, in 2024 the loss was $35,671, meaning the company reduced its loss by 85.9%.

What is the largest operating cost?

The largest operating cost category falls under external services. This category amounted to $16,410 in 2025, representing 56% of all operating expenses.

Diamentowa17sp. z o.o.

Realization of building projects related to erection of buildings

KRS: NIP: REGON:

Overview

Status

Active

Registry date

2021-06-11

Share capital

5 000,00 PLN

Activity description

Diamentowa17 is a company that provides high-pressure cleaning services, including the cleaning of building facades, road infrastructure, and industrial facilities. They also offer surface impregnation to protect against mold and algae, graffiti removal, and industrial cleaning solutions. Additionally, they are certified contractors for Trion Tensid AB technologies, specializing in graffiti removal and facade cleaning.

Registered address

ul. Diamentowa 17, 59-335 Obora, Poland

Website

diamentowa.eu

Phone

Electronic delivery address

AE:PL-81557-94700-FVFCT-29

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

Revenue

This companyUSD 24.21kMedianUSD 119.58kAverageUSD 2.42m

Net profit

This companyUSD -5.05kMedianUSD 165.96AverageUSD 151.54k

Operating costs

This companyUSD 29.25kMedianUSD 88.51kAverageUSD 4.37m

Assets

This companyUSD 38.10kMedianUSD 475.80kAverageUSD 6.39m

Industry

Bank accounts

Registered as a VAT taxpayer on 2021-06-25. Active

mBank
82 1140 2004 0000 3102 8558 9536

Debt

No entries in the National Debtors Register (KRZ). No proceedings in KRZ

Public aid

No public aid cases recorded in the last 10 years.

Tenders

No recorded participation in tenders.

Authorized Representatives

Dagmara Katarzyna Krupiarz — Management Board Member

Maciej Szymon Krupiarz — 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
Dagmara Katarzyna Krupiarz (37)	40	$540.25	40%
Maciej Szymon Krupiarz (37)	60	$810.37	60%

Maciej Szymon Krupiarz and Dagmara Katarzyna Krupiarz hold a combined 100% – the ownership structure indicates family control.

Beneficial owners

Person	Rights
Dagmara Krupiarz (37)	Shareholder of a limited liability company, 2000.0 PLN
Maciej Krupiarz (37)	Shareholder of a limited liability company, 3000.0 PLN

Competitors

Name	Revenue	Website
TREE Domsp. z o.o.	$196,023.51	tree.com.pl
Industrial Flooringsp. z o.o.	$135,398.12	industrialflooring.pl
Gebstarsp. z o.o.	$53,097.71	gebstar.pl

FAQ

Last updated: 2026-06-04