Overview
Sumio sp. z o.o. provides restructuring and business advisory services to individuals and businesses facing or experiencing insolvency. The company supports clients with restructuring and bankruptcy matters.
Financials
Revenue history
Filing timeliness
Financial statements were filed on time, on average 40 days early.
- 202505/06/2026
- 202416/06/2025
- 202324/06/2024
- 202206/06/2023
- 202130/06/2022
- 202010/07/2021
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
Offer
- Restructuring consultancy
- Financial restructuring
- Strategic restructuring
- Bankruptcy consultancy
- Representation in bankruptcy cases
- Business consultancy
Website technology
- Website
- WordPress
Authorized Representatives
Manner of representation
In the case of a one-person management board, the member of the management board makes declarations on behalf of the company. In the case of a management board consisting of two or more persons, joint action by two members of the management board or by one member of the management board jointly with a commercial proxy is required to make declarations on behalf of the company.
Ownership
| Owner | Shares | Share value | Stake |
|---|---|---|---|
Barbara Szulc Wylężekage 52 | 40 | $1,080.50 | 80% |
Alicja Wylężekage 26 | 10 | $270.12 | 20% |
Barbara Szulc Wylężek and Alicja Wylężek hold a combined 100% – the ownership structure indicates family control.
Beneficial owners
| Person | Rights |
|---|---|
Bank accounts
Registered as a VAT taxpayer on 2020-01-30.
65 1050 1230 1000 0090 8080 4363
48 1600 1462 1745 8560 6000 0001
Debt
No entries in the National Debtors Register (KRZ).
Public aid
| Grant date | Purpose | Gross amount | Granting body | |
|---|---|---|---|---|
| May 5, 2020 | Aid compensating for the negative economic consequences of COVID-19, granted in limited amounts | $1,282$1,282 | Prezydent Miasta Piekary Śląskie |
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| LS Consulting & Managementsp. z o.o. | $49,096.58 | lsconsulting.pl | ||
| RSQ Interimsp. z o.o. | $45,827.33 | rsq-associates.pl | ||
| Plus Restrukturyzacjesp. z o.o. | $21,568.96 | plusrestrukturyzacje.pl | ||
| AL Consulting & Investmentssp. z o.o. | $20,147.88 | group-al.com | ||
| SIR Manager Solutionsp. z o.o. | $11,344.53 | sirms.eu | ||
| Sovereign CapitalS.A. | $10,296.33 | sovereign.pl | ||
| Quadrat Partnerssp. z o.o. | $7,535.16 | quadratpartners.pl | ||
| SVS Advisorysp. z o.o. | $6,530.06 | svsadvisory.pl | ||
| Marcin Stojek Restrukturyzacjesp. z o.o. | $6,386.32 | stojek.pl | ||
| Recovery SolutionsS.A. | $5,921.15 | recoverysolutions.pl |
FAQ
Last updated: 2026-06-05