PROSTA SPÓŁKA AKCYJNA
Brainstem
Brainstem Prosta Spółka Akcyjna
PROSTA SPÓŁKA AKCYJNA
Brainstem Prosta Spółka Akcyjna
Brainstem Prosta Spółka Akcyjna (KRS 0001176752, NIP 6671792480) is a Polish company, headquartered in Cienin Kościelny, Wielkopolskie voivodeship. BRAINSTEM operates in: Other software publishing (PKD 58.29.Z). Industry: Publishing. The company has been listed in the National Court Register since June 4, 2025.
No arrears identified in the analyzed sources
No arrears or bankruptcy proceedings identified in the analyzed sources.
Main activity
58.29.ZOther software publishing
General codes (divisions and groups)
General codes indicate a PKD division or group without a specific subclass.
Founded
June 4, 2025
1 year in operation
Legal form
PROSTA SPÓŁKA AKCYJNA
Registry: RejP
Headquarters
CIENIN KOŚCIELNY
WIELKOPOLSKIE
Primary PKD
58.29.Z
Other software publishing
Share capital
N/A
Shareholders
N/A
Board
2 people
Sup. board: 3
Filed years
N/A
Registry entries
5
latest: July 8, 2025
No KPI data - financial statements and valuation are unavailable for this company.
Rate business credibility - Brainstem.
No ratings

Explainer
Ten Square Games S.A. (KRS 0000704863), headquartered at ul. Gen. Romualda Traugutta 45 in Wrocław (the same address as Develia), is the Wrocław leader of Polish mobile gaming, the creator of free-to-play games with microtransactions: Fishing Clash (fishing), Hunting Clash (hunting), Wild Hunt. Founded in 2011 by Maciej Popowicz (previously creator of the nasza-klasa.pl portal), listed on the WSE since 2018. A three-member management board, a six-member supervisory board.

Explainer
Warsaw-based 11 bit studios S.A. (KRS 0000350888) enters 2026 on the back of two AAA-tier launches: Frostpunk 2 (September 2024) and The Alters (summer 2025). The studio has been publicly listed since 2010, sits in the mWIG40 mid-cap index, and is headquartered at ul. Brzeska 2 in Warsaw's Praga district.
Latest reporting year
-
Available years
0
Filing entries
0
Answers to questions about the company's activity, registered office, identifiers, financial data, capital and control.
BRAINSTEM's board has 2 members.
5 historical registry entries for Brainstem
Registration in the Polish National Court Register
PO.IX NS-REJ.KRS/11668/25/835
Identifier change
PO.IX NS-REJ.KRS/11668/25/835/NIP
Identifier change
PO.IX NS-REJ.KRS/11668/25/835/REGON
Change in Section 1 (basic data)
PO.IX NS-REJ.KRS/11668/25/835/ADE
Board change
PO.IX NS-REJ.KRS/12748/25/365
Competing companies or those operating in the same market segment as Brainstem (in Cienin Kościelny, industry: Publishing).
POZNAŃ· Publishing
Revenue 2024: 9.7 M PLN
KALISZ· Publishing
Revenue 2024: 9.6 M PLN
POZNAŃ· Publishing
Revenue 2024: 7.4 M PLN
POZNAŃ· Publishing
Revenue 2024: 7.1 M PLN
ZŁOTNIKI· Publishing
Revenue 2024: 6.3 M PLN
POZNAŃ· Publishing
Revenue 2024: 3.7 M PLN