
Overview
Status
Active
Registry date
2025-09-04
Share capital
5,000.00 PLN
Registered address
ul. Trakt Brzeski 86B, 05-070 Sulejówek, Poland
Website
Opening hours
- Monday–Friday
- 10:00–18:00
Email
Phone
Electronic delivery address
AE:PL-98311-32631-UTWVS-17
News
Industry
Offer
- Apartments
- New-build apartments
- Studio apartments
- Flats
- Residential developments
Website technology
- Online shop
- WooCommerce
- Website
- WordPress
- Elementor
- Analytics and marketing
- Google Tag Manager
Authorized Representatives
Sylwia Ciesielczyk – Management Board Member
Mariusz Kolankowski – President of the Management Board
Manner of representation
Each member of the management board is authorized to make declarations on behalf of the company independently.
Ownership
| Owner | Shares | Share value | Stake |
|---|---|---|---|
Mariusz Kolankowskiage 52 | 95 | $1,283.09 | 95% |
Others | 5 | $67.53 | 5% |
Beneficial owners
| Person | Rights |
|---|---|
Bank accounts
Registered as a VAT taxpayer on 2025-09-06.
18 1020 1592 0000 2402 0410 9930
Debt
No entries in the National Debtors Register (KRZ).
Public aid
No public aid cases recorded in the last 10 years.
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| Alfa-Bet Polskasp. z o.o. | $57,310,725.62 | alfa-bet.com.pl | ||
| BudomatexS.A. | $15,610,932.16 | budomatex.pl | ||
| Tacit Development Polska Jssp. z o.o. + limited partnership | $3,832,784.81 | tacit.com.pl | ||
| Probissp. z o.o. | $2,964,945.10 | probis.info | ||
| Bautech Development Spólka z Ograniczoną Odpowiedzialnościąsp. z o.o. | $1,521,985.12 | bautech.pl | ||
| Biberhaussp. z o.o. | $822,596.10 | biberhaus.com | ||
| Autohauslagersp. z o.o. | $160,577.17 | autohauslager.pl | ||
| Avanthomesp. z o.o. | $0.21 | avanthome.com.pl | ||
| AŻ Dewelopersp. z o.o. | $0.15 | azdeweloper.pl | ||
| Altimo Constructionsp. z o.o. | $0.01 | altimogroup.com |
FAQ
The main business activity of MK Development1 focuses on construction of residential buildings.
The company was registered in the Polish National Court Register (KRS) on September 4, 2025.
The headquarters is located at: ul. Trakt Brzeski 86B, 05-070 Sulejówek.
The share capital of the company is PLN 5,000 (approx. $1,351).
Last updated: 2026-04-22





