Justamsp. z o.o.

Construction of residential buildings

KRS: NIP: REGON:

Overview

Status
Active
Registry date
2026-06-29
Share capital
5,000.00 PLN
Registered address
ul. Władysława Pytlasińskiego 16/13, 00-777 Warszawa, Poland
Email
Electronic delivery address
AE:PL-19399-87397-WIUCT-11

Industry

Authorized Representatives

Marek Andrzej Jeleń – Management Board Member
Arkadiusz Sebastian Sienkiewicz – Management Board Member

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

OwnerSharesShare valueStake
Marek Andrzej Jeleńage 50
50$675.3150%
Arkadiusz Sebastian Sienkiewiczage 57
25$337.6625%
Justyna Małgorzata Sienkiewiczage 53
25$337.6625%

Arkadiusz Sebastian Sienkiewicz and Justyna Małgorzata Sienkiewicz hold a combined 50% – the ownership structure indicates family control.

Beneficial owners

Person

Bank accounts

Registered as a VAT taxpayer on 2026-08-01.

  • mBank
    mBank
    39 1140 2004 0000 3002 8680 6157
  • Nest Bank
    Nest Bank
    81 1870 1045 2078 1091 6351 0001

Debt

No entries in the National Debtors Register (KRZ).

Public aid

No public aid cases recorded in the last 10 years.

Competitors

Name
Alfa-Bet Polskasp. z o.o.
Tacit Development Polska Jssp. z o.o. + limited partnership
J-Property Bis M. Jędrzejewski, I. Stępniewskisp. j.
Etapsp. z o.o.
Dekonicasp. z o.o.
Domkowisko.Plsp. z o.o.
DWS Developmentsp. z o.o.
I Home Budownictwosp. z o.o.
GH Development 14sp. z o.o.
Altimo Constructionsp. z o.o.

FAQ

Last updated: 2026-10-03