What is the main business of MDC Multisystem?

The main business activity of MDC Multisystem focuses on electrical installation.

When was the company founded?

The company was registered in the Polish National Court Register (KRS) on October 7, 2019.

The headquarters is located at: ul. Biała 4, 00-895 Warszawa.

The share capital of the company is PLN 5,000 (approx. $1,351).

KRS: NIP: REGON:

Status

Active

Registry date

2019-10-07

Share capital

5,000.00 PLN

Registered address

ul. Biała 4/81, 00-895 Warszawa, Poland

Electronic delivery address

AE:PL-27273-32568-RHGJV-29

This entity has not filed any financial documents with the Financial Document Repository (RDF).

1 tender recorded as contractor, with a total value of $597,659.

Publication date	Subject	Amount	Contracting authority
Aug 10, 2022	Modernisation of the wastewater treatment plant in Komory Dąbrowne	$597.7K$597,659	Gmina Sońsk

Signed on	Subject	Amount	Public buyer
Sep 30, 2026	Supply, installation and commissioning of a digital compensator for reactive power and variable harmonics, with a capacity of 40 kVA, at the wastewater treatment plant in Nowe Miasteczko	$3,987	Gmina Nowe Miasteczko
Aug 20, 2026	Replacement and commissioning of the following devices located at Stacja Uzdatniania Wody w Rokitnie: a) hydrostatic probe with a range of 30m and a 35m cable in well no. 1; b) hydrostatic probe with a range of 6m and an 8m cable in tank no. 2; c) grid parameter analyzer for the new photovoltaic system (stands); d) grid parameter analyzer for the old photovoltaic system (roof).	$1,577	Urząd Gminy Rokitno
Aug 20, 2026	Commissioning of the system at Oczyszczalnia Ścieków w Rokitnie at Cieleśnica-Pałac 19B, covering the Selective Municipal Waste Collection Point (PSZOK), including installation of camera wiring, camera mounting, connection and commissioning, and installation of electrical cable trays for PSZOK operations.	$2,243	Urząd Gminy Rokitno

Mirosław Antoni Diaczekage 61 – President of the Management Board

Each member of the management board is authorized to make declarations on behalf of the company independently.

Owner	Shares	Share value	Stake
Mirosław Antoni Diaczekage 61	95	$1,283.09	95%
Others	5	$67.53	5%

Person	Rights

Registered as a VAT taxpayer on 2019-11-01.

No entries in the National Debtors Register (KRZ).

5 public aid cases recorded, with a total value of $3,950.

Grant date	Purpose	Gross amount	Granting body
May 14, 2024	Aid in the form of wage subsidies for the recruitment of workers with disabilities	$66$66	Prezes Zarządu Państwowego Funduszu Rehabilitacji Osób Niepełnosprawnych
Jun 23, 2020	Aid compensating for the negative economic consequences of COVID-19, granted in limited amounts	$1,282$1,282	Prezydent Miasta Stołecznego Warszawy
Jun 20, 2020	Aid compensating for the negative economic consequences of COVID-19, granted in limited amounts	$927$927	Prezes Zakładu Ubezpieczeń Społecznych

Last updated: 2026-04-15