What is the main business of MSS Partners?

The main business activity of MSS Partners focuses on business and other management consultancy activities.

When was the company founded?

The company was registered in the Polish National Court Register (KRS) on January 8, 2018.

Where is the headquarters located?

The headquarters is located at: ul. Lokalna 24, 04-903 Warszawa.

Who is on the management board?

The management board consists of: Marcin Wiktor Sosnowski (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 USD 20,329 in 2025, which is a decrease of 20.3% compared to 2024.

Is the company profitable?

Yes, the company recorded a net profit of USD 220 in 2025.

Which cost dominates operating expenses?

The largest operating cost category falls under external services. This category amounted to USD 15,113 in 2025, representing 100% of all operating expenses.

MSS Partnerssp. z o.o.

Business and other management consultancy activities

KRS: NIP: REGON:

Overview

Status

Active

Registry date

2018-01-08

Share capital

5,000.00 PLN

Registered address

ul. Lokalna 24, 04-903 Warszawa, Poland

Electronic delivery address

AE:PL-56772-42901-HFTUC-34

Financials

Revenue history (in k)

From the notes

Current income tax (CIT due)

Filing timeliness

3 of 6 financial statements were filed late (the longest delay 77 days for 2021), 1 not filed.

202525/08/2026
202404/08/2025
202302/07/2024
2022not filed
202130/09/2022
202030/09/2021

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, city, voivodeship and across Poland in 2025.

Industry · Business and other management consultancy activities1,136 / 1,537

Top 74%

Division · Activities of head offices; management consultancy1,449 / 1,993

Top 73%

Sector · Administrative and support service activities11,738 / 14,391

Top 82%

City · Warszawa45,730 / 56,958

Top 80%

Voivodeship · Mazowieckie63,143 / 77,118

Top 82%

Country · Poland248,328 / 297,873

Top 83%

Results vs industry

Revenue

This companyUSD 20.33kMedianUSD 80.32kAverageUSD 1.95m

Net profit

This companyUSD 220.04MedianUSD 3.42kAverageUSD 159.00k

Operating costs

This companyUSD 15.11kMedianUSD 58.51kAverageUSD 1.64m

Assets

This companyUSD 32.99kMedianUSD 65.54kAverageUSD 2.76m

Industry

Authorized Representatives

Marcin Wiktor Sosnowski – President of the Management Board

Manner of representation

Each member of the management board is authorized to represent the company independently.

Ownership

Owner	Shares	Share value	Stake
Wiktoria Magdalena Sosnowskaage 21	50	$675.31	50%
Marcin Wiktor Sosnowskiage 48	50	$675.31	50%

Marcin Wiktor Sosnowski and Wiktoria Magdalena Sosnowska hold a combined 100% – the ownership structure indicates family control.

Beneficial owners

Person	Rights

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
Inventity 3ssp. z o.o.	$43,007.96	inventity.net
Yagalsp. z o.o.	$40,937.69	yagal.pl
Siloesp. z o.o.	$36,761.88	siloe.biz
LEX Corporationsp. z o.o.	$32,415.90	lexcorporation.pl
Global Datahrsp. z o.o.	$27,231.27	datahr.net
Fleetconsultsp. z o.o.	$25,139.55	fleetconsult.pl
Operivosp. z o.o.	$22,431.42	operivo.com
HR KonoS.A.	$9,575.09	kono.jobs
Pitch Me Babysp. z o.o.	$9,309.73	pitchmebaby.co
AVS Servicessp. z o.o.	$9,040.68	avs-europe.com.pl

FAQ

Last updated: 2026-08-25