What is the main business of S45?

The main business activity of S45 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 January 26, 2016.

Where is the headquarters located?

The headquarters is located at: Pl. Solny 14, 50-062 Wrocław.

Who is on the management board?

The management board consists of: Arkadiusz Piotr Płonka (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, 2024 to December 31, 2024.

What revenue was generated?

The company reported a revenue of $44,950 in 2024, which is an increase of 5.6% compared to 2023.

Yes, in 2024 the company was profitable, achieving a net profit of $12,639, meaning the company decreased its profit by 18.2%.

What is the largest operating cost?

The largest operating cost category falls under other operating costs. This category amounted to $17,094 in 2024, representing 55% of all operating expenses.

S45sp. z o.o.

Accounting, bookkeeping and auditing activities; tax consultancy

KRS: NIP: REGON:

Overview

Status

Active

Registry date

2016-01-26

Share capital

5,000.00 PLN

Registered address

pl. Solny 14/3, 50-062 Wrocław, Poland

Electronic delivery address

AE:PL-29513-82993-BVAUU-15

Financials

Revenue history (in k)

Filing timeliness

1 of 6 financial statements was filed late (for 2021, 89 days late).

202515/07/2026
202401/07/2025
202301/07/2024
202203/07/2023
202112/10/2022
202010/10/2021

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 45.33kMedianUSD 82.63kAverageUSD 478.39k

Net profit

This companyUSD 13.49kMedianUSD 6.27kAverageUSD 42.76k

Operating costs

This companyUSD 30.51kMedianUSD 69.75kAverageUSD 417.95k

Assets

This companyUSD 61.18kMedianUSD 46.59kAverageUSD 356.02k

Industry

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

Authorized Representatives

Arkadiusz Piotr Płonka – President of the Management Board

Manner of representation

Each member of the management board is authorised to make declarations on behalf of the company independently.

Ownership

Owner	Shares	Share value	Stake
Arkadiusz Piotr Płonkaage 55	5	$675.31	50%
Renata Płonkaage 45	5	$675.31	50%

Arkadiusz Piotr Płonka and Renata Płonka hold a combined 100% – the ownership structure indicates family control.

Beneficial owners

Person	Rights

Subsidiaries

	Name	Share value	Stake
	Next - Budsp. z o.o.	675.31 USD	50%

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
SMD Accountingsp. z o.o.	$61,666.92	smdgroup.pl
Ergotax Doradztwo Podatkowesp. z o.o.	$56,660.54	ergotax.pl
Lc-Tax Biuro Rachunkowesp. z o.o.	$49,854.55	lc-tax.pl
ABMTsp. z o.o.	$48,386.26	biuromtu.pl
Egbertsp. z o.o.	$47,532.02	milton24.pl
Perfekcyjny Partnersp. z o.o.	$46,027.12	naszdoradca.eu
Tax4bhpsp. z o.o.	$45,095.88	tax4business.pl
Mas-Milo Biuro Rachunkowesp. z o.o.	$44,419.94	mas-milo.pl
BLU Law & Outsourcingsp. z o.o.	$32,832.89	blulegal.com
W+W Biuro Rachunkowesp. z o.o.	$32,058.88	wpluswbiuro.pl