100-Sio Biuro Usług i Ekspertyz Finansowo-Księgowychsp. z o.o.
Accounting, bookkeeping and auditing activities; tax consultancy
Overview
100-SIO Synergia S.A. is a joint-stock company identified by KRS 0000882392, NIP 6692560326, and REGON 388136434. The page only shows investor relations and privacy policy links, plus the note “We cooperate.”
Financials
Revenue history (in k)
Data and insights are generated automatically based on financial statements and may contain errors. This analysis is for informational purposes only and does not constitute an official assessment of the company's credibility or business advice.
Statistics
How the company ranks by revenue within its industry, region and across Poland in 2025.
Results vs industry
News
Industry
Bank accounts
Registered as a VAT taxpayer on 1994-09-20. Active
82 1090 2590 0000 0001 5717 4217- 08 1090 2590 0000 0001 4400 6926
Debt
No entries in the National Debtors Register (KRZ). No proceedings in KRZ
Public aid
4 public aid cases recorded, with a total value of $3,367.
| Grant date | Purpose | Gross amount | Granting body | |
|---|---|---|---|---|
| Jun 20, 2020 | Aid compensating for the negative economic consequences of COVID-19, granted in limited amounts | $680$680 | Prezes Zakładu Ubezpieczeń Społecznych | |
| May 30, 2020 | Aid compensating for the negative economic consequences of COVID-19, granted in limited amounts | $610$610 | Prezes Zakładu Ubezpieczeń Społecznych | |
| Apr 30, 2020 | Aid compensating for the negative economic consequences of COVID-19, granted in limited amounts | $1,282$1,282 | Starosta Powiatu Koszalin |
Tenders
No recorded participation in tenders.
Authorized Representatives
Manner of representation
Independently.
Ownership
| Owner | Shares | Share value | Stake |
|---|---|---|---|
Krystyna Barbara Stosio (72) | 30 | $5,064.83 | 37.5% |
Krzysztof Stosio (45) | 42 | $7,090.76 | 52.5% |
Lidia Zieniewicz Stosio (44) | 8 | $1,350.62 | 10% |
Krzysztof Stosio, Krystyna Barbara Stosio and Lidia Zieniewicz Stosio hold a combined 100% – the ownership structure indicates family control.
Beneficial owners
| Person | Rights | |
|---|---|---|
Krystyna Stosio (72)  | Shareholder of a limited liability company, 18750.0 PLN | |
Krzysztof Stosio (45) | Shareholder of a limited liability company, 26250.0 PLN |
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| Genproxsp. z o.o. | $2,067,818.80 | genprox.com | ||
| Smart Investmentsp. z o.o. | $418,609.76 | smartinvestment.com.pl | ||
| SSA Finansesp. z o.o. | $96,007.50 | ssafinanse.pl | ||
| 100-Sio Biuro Usług i Ekspertyz Finansowo-Księgowych 1sp. z o.o. | $47,346.81 | 100sio.pl | ||
| 100-Sio Biuro Usług i Ekspertyz Finansowo-Księgowych 2sp. z o.o. | $43,294.83 | biuro.100sio.pl |
Change history
| Date | Event | |
|---|---|---|
| 2025-06-17 | Address change (Grochowskiego 20, 75-363, Koszalin → Ul. Odrodzenia 22, 75-306, Koszalin) | |
| 2003-01-28 | Share capital change (4,000.00 PLN → 50,000.00 PLN) | |
| 2002-01-14 | Entered in the register |
FAQ
Last updated: 2026-07-04