What is the main business of KS Diament?

The main business activity of KS Diament focuses on demolition.

When was the company founded?

The company was registered in the Polish National Court Register (KRS) on September 20, 2023.

Where is the headquarters located?

The headquarters is located at: ul. Mikołaja Kopernika 11G, 07-205 Rząśnik.

Who is on the management board?

The management board consists of: Marta Ślesicka (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 USD 280,277 in 2025, which is an increase of 8.5% compared to 2024.

Yes, in 2025 the company was profitable, achieving a net profit of USD 8,226, meaning the company decreased its profit by 89.4%.

What is the main operating cost?

The largest operating cost category falls under other operating costs. This category amounted to USD 120,119 in 2025, representing 44% of all operating expenses.

KS Diamentsp. z o.o.

Demolition

KRS: NIP: REGON:

Overview

Status

Active

Registry date

2023-09-20

Share capital

5 000,00 PLN

Activity description

Ks Diament is a construction and drilling company that specializes in concrete processing using diamond techniques. Their services include concrete and reinforced concrete processing, surface and element chiseling, grinding of concrete walls and floors, concrete drilling, and demolition work. They cater to individual clients, businesses, and developers in the Mazowieckie region.

Registered address

ul. Mikołaja Kopernika 11G, 07-205 Rząśnik, Poland

Website

ks-diament.pl

Phone

Social media

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 280.28kMedianUSD 192.98kAverageUSD 989.21k

Net profit

This companyUSD 8.23kMedianUSD 5.66kAverageUSD 63.90k

Operating costs

This companyUSD 271.26kMedianUSD 172.02kAverageUSD 881.87k

Assets

This companyUSD 116.15kMedianUSD 222.76kAverageUSD 959.85k

Industry

Bank accounts

Registered as a VAT taxpayer on 2023-11-01. Active

mBank
63 1140 2004 0000 3102 8415 0786

Debt

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

Public aid

Grant date	Purpose	Gross amount	Granting body
Jun 5, 2024	De minimis aid (in accordance with Commission Regulation 2023/2831)	––	STAROSTA POWIATU WYSZKÓW

Tenders

No recorded participation in tenders.

Authorized Representatives

Marta Ślesicka – 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
Marta Ślesicka (45)	5	$675.31	50%
Piotr Ślesicki (24)	5	$675.31	50%

The articles of association require board approval for share transfers.

Marta Ślesicka and Piotr Ślesicki hold a combined 100% – the ownership structure indicates family control.

Beneficial owners

Person	Rights

Competitors

Name	Revenue	Website
Firma Realizacyjna Bazetsp. z o.o. + limited partnership	$749,920.92	bazet.pl
Pracownia Posadzeksp. z o.o.	$652,766.74	pracowniaposadzek.pl
ACF Groupsp. z o.o.	$444,708.11	acfloor.pl
Brovestorsp. z o.o.	$405,337.66	brovestor.pl
Uniserv Budownictwosp. z o.o.	$290,571.78	uniserv-budownictwo.pl
Wierciarze.Plsp. z o.o.	$274,744.68	wierciarze.pl
Deyotsp. z o.o.	$252,382.38	deyot.pl
Meiso-Constructionsp. z o.o.	$221,081.79	meiso-construction.com
Fundabetsp. z o.o.	$178,212.98	fundabet.pl
Piomorsp. z o.o.	$163,105.17	paleniepodwodne.pl

FAQ

Last updated: 2026-10-02