What is the main business of K-T Rent?

The main business activity of K-T Rent focuses on accounting, bookkeeping and auditing activities; tax consultancy.

When was the company founded?

The company was registered in the Polish National Court Register (KRS) on August 21, 2024.

Where is the headquarters located?

The headquarters is located at: ul. T. Bairda 56, 05-825 Grodzisk Mazowiecki.

Who is on the management board?

The management board includes Krystian Książek (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 revenue was generated?

The company reported a revenue of $392,353 in 2025, which is an increase of 2820.3% compared to 2024.

Yes, in 2025 the company was profitable, achieving a net profit of $28,920, meaning the company increased its profit by 158.3%.

What is the largest operating cost?

The largest operating cost category falls under employee remuneration. This category amounted to $324,036 in 2025, representing 91% of all operating expenses.

K-T Rentsp. z o.o.

Accounting, bookkeeping and auditing activities; tax consultancy

KRS: NIP: REGON:

Overview

Status

Active

Registry date

2024-08-21

Share capital

5,000.00 PLN

Registered address

ul. T. Bairda 56/4, 05-825 Grodzisk Mazowiecki, Poland

Electronic delivery address

AE:PL-46292-47339-JUCBD-22

Financials

Revenue history (in k)

Filing timeliness

1 of 2 financial statements was filed late (for 2025, 7 days late).

202522/07/2026
202404/07/2025

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, region and across Poland in 2025.

Results vs industry

Revenue

This companyUSD 392.35kMedianUSD 82.63kAverageUSD 478.39k

Net profit

This companyUSD 28.92kMedianUSD 6.27kAverageUSD 42.76k

Operating costs

This companyUSD 355.89kMedianUSD 69.75kAverageUSD 417.95k

Assets

This companyUSD 216.17kMedianUSD 46.59kAverageUSD 356.02k

Industry

Authorized Representatives

Łukasz Karwat – Attorney-in-fact

Krystian Książek – 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
Anna Książekage 35	46	$1,242.57	92%
Krystian Książekage 35	4	–	8%

The articles of association require board approval for share transfers.

Anna Książek and Krystian Książek hold a combined 100% – the ownership structure indicates family control.

Beneficial owners

Person	Rights

Bank accounts

Registered as a VAT taxpayer on 2024-12-06.

No bank accounts reported to the VAT Taxpayer Register.

Debt

No entries in the National Debtors Register (KRZ).

Public aid

Grant date	Purpose	Gross amount	Granting body
Jan 8, 2026	De minimis aid (in accordance with Commission Regulation 2023/2831)	$83$83	Prezes Zakładu Ubezpieczeń Społecznych
Dec 31, 2025	De minimis aid (in accordance with Commission Regulation 2023/2831)	$51$51	Prezes Zakładu Ubezpieczeń Społecznych

Competitors

Name	Revenue	Website
Ok.Buchalteria & Consultingsp. z o.o.	$399,670.02	okbuchalteria.pl
T&T BorkowskiS.K.A.	$398,405.88	ksiegowosctt.pl
Goodwill Centrum Biznesusp. z o.o.	$392,170.72	tyburski.com.pl
A-VATsp. z o.o.	$389,241.53	a-vat.pl
GKC Outsourcingsp. z o.o.	$399,210.44	kwakowicz.pl
DK Audytsp. z o.o.	$386,380.44	dkaudyt.pl
Centrum Księgowości i Doradztwa Hetmansp. z o.o.	$365,729.95	ckdhetman.pl
Taks Booksp. z o.o.	$385,920.89	taks.legal
Opfinussp. z o.o.	$383,866.27	opfinus.pl
AS Taxessp. z o.o.	$0.00	astaxes.pl

Change history

Date	Event
2024-12-02	Address change (Ul. Williama Heerleina Lindleya 16, 02-013, Warszawa → Ul. T. Bairda 56/4, 05-825, Grodzisk Mazowiecki)
2024-11-13	Name change (K-T Logistics → K-T Rent)
2024-11-13	PKD change (Added: 45.32.Z, 52.21.Z, 69.20.Z)
2024-08-21	Entered in the register

FAQ

Last updated: 2026-07-22