What is the main business of Trześniewscy?

The main business activity of Trześniewscy 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 2, 2022.

Where is the headquarters located?

The headquarters is located at: ul. Kopalniana 20A, 01-321 Warszawa.

Who is on the management board?

The management board consists of: Ewa Anna Trześniewska (Member of the Management Board) and Mikołaj Trześniewski (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.

How much revenue was generated?

The company reported a revenue of $270,846 in 2025, which is an increase of 19.8% compared to 2024.

Yes, the company recorded a net profit of $72,626 in 2025, meaning the company increased its profit by 78.8%.

What is the main operating cost?

The largest operating cost category falls under employee remuneration. This category amounted to $125,841 in 2025, representing 67% of all operating expenses.

Trześniewscysp. z o.o.

Accounting, bookkeeping and auditing activities; tax consultancy

KRS: NIP: REGON:

Overview

Status

Active

Registry date

2022-08-02

Share capital

5,000.00 PLN

Registered address

ul. Kopalniana 20A/46, 01-321 Warszawa, Poland

Financials

Revenue history (in k)

From the notes

Profit allocation

Dividend and reserves

Filing timeliness

Financial statements were filed on time, on average 42 days early.

202501/06/2026
202412/06/2025
202328/05/2024

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 · Accounting, bookkeeping and auditing activities; tax consultancy2,610 / 11,885

Top 22%

Division · Legal, accounting, bookkeeping and auditing activities; tax consultancy2,610 / 11,885

Top 22%

Sector · Professional, scientific and technical activities10,782 / 39,215

Top 27%

City · Warszawa27,342 / 56,980

Top 48%

Voivodeship · Mazowieckie38,131 / 77,137

Top 49%

Country · Poland151,705 / 297,935

Top 51%

Results vs industry

Revenue

This companyUSD 270.85kMedianUSD 82.54kAverageUSD 480.30k

Net profit

This companyUSD 72.63kMedianUSD 6.27kAverageUSD 42.84k

Operating costs

This companyUSD 188.80kMedianUSD 69.72kAverageUSD 419.77k

Assets

This companyUSD 175.30kMedianUSD 46.59kAverageUSD 356.98k

Industry

Accounting, bookkeeping and auditing activities; tax consultancy (69.20.Z)Primary

Authorized Representatives

Ewa Anna Trześniewska – Management Board Member

Mikołaj Trześniewski – 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
Ewa Anna Trześniewskaage 48	50	$675.31	50%
Mikołaj Trześniewskiage 48	50	$675.31	50%

Ewa Anna Trześniewska and Mikołaj Trześniewski hold a combined 100% – the ownership structure indicates family control.

Beneficial owners

Person	Rights

Bank accounts

Registered as a VAT taxpayer on 2022-10-05.

mBank
36 1140 2004 0000 3102 8288 4840
mBank
29 1140 2004 0000 3012 1731 0653

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
Emsofsp. z o.o.	$282,581.45	emsof.pl
Agres Tax Biuro Rachunkowesp. z o.o.	$281,888.72	agrestax.pl
L&D Polandsp. z o.o.	$280,589.76	ld-poland.com
IC Partners StrategoS.A.	$303,434.41	strategodk.pl
TBR Novasp. z o.o.	$268,296.31	tbrnova.pl
Strategia Auditsp. z o.o. + limited partnership	$253,419.64	grupastrategia.com
Bttp Accountingsp. z o.o.	$260,046.18	bttp.pl
Mruffkasp. z o.o.	$258,634.28	mruffka.com
Przyjaznepodatkisp. z o.o.	$256,841.50	przyjaznepodatki.com.pl
Biuro Rachunkowe Amksp. z o.o.	$255,289.43	dobraksiegowosc.eu