Overview
Unitresco is a general contractor specializing in heritage building restoration, retail and office fit-outs, and building installations and automation. The company also delivers healthcare facilities and provides Design & Build, consulting, and project management services. Its recognized projects include the tenement at 10 Rycerska Street in Gdansk, the Pilecki Family House Museum, and the Jatki Art Gallery in Ostrowia Mazowiecka.
Financials
Revenue history (in k)
From the notes
| Current income tax (CIT due) | $60,313 |
Filing timeliness
1 of 6 financial statements was filed late (for 2021, 88 days late).
- 202508/06/2026
- 202422/06/2025
- 202314/07/2024
- 202214/07/2023
- 202111/10/2022
- 202013/07/2021
Data and insights are generated automatically from financial statements – they may contain errors and are neither a credit assessment nor business advice.
Statistics
How the company ranks by revenue within its industry, city, voivodeship and across Poland in 2025.
Results vs industry
Industry
Offer
- General contracting
- Historic building renovation
- Conservation work
- Retail space fit-out
- Office fit-out
- Building installations
- Building automation
- Project management
Website technology
- Analytics and marketing
- Google Analytics
Public procurement
12 tenders recorded as contractor, with a total value of $5,621,157.
| Publication date | Subject | Amount | Contracting authority | |
|---|---|---|---|---|
| Oct 29, 2026 | Podcast studio and other rooms being modernised and adapted in the ITiA building: gym, office, conference room facilities | –– | Białostocki Park Naukowo - Technologiczny | |
| Jun 15, 2026 | Thermal modernisation of buildings of educational units run by the city of Ostrołęka – Szkoła Podstawowa Nr 3 im. Adama Mickiewicza in Ostrołęka. | $2.1M$2,126,418 | Miasto Ostrołęka | |
| Oct 31, 2025 | Modernizacja budynku Stolarni MNW (Kuźnia Dworska) | $602K$602,027 | Muzeum Narodowe w Warszawie |
Authorized Representatives
Manner of representation
- In the case of a one-person management board, the President of the Management Board; - in the case of a two-person management board, each member of the management board independently; - in the case of a three-person management board, the President of the Management Board independently; in other cases, the joint action of two members of the management board or one member of the management board together with a commercial proxy.
Ownership
| Owner | Shares | Share value | Stake |
|---|---|---|---|
Paulina Trzeszczkowskaage 37 | 500 | $13,506.21 | 10% |
Konrad Trzeszczkowskiage 42 | 4,500 | $121,555.92 | 90% |
Konrad Trzeszczkowski and Paulina Trzeszczkowska hold a combined 100% – the ownership structure indicates family control.
Beneficial owners
| Person | Rights |
|---|---|
Bank accounts
Registered as a VAT taxpayer on 2013-01-21.
46 1240 5211 1111 0010 4941 1532
77 1090 2587 0000 0001 3241 0102
86 1140 1775 0000 3655 7500 1001
Debt
No entries in the National Debtors Register (KRZ).
Public aid
14 public aid cases recorded, with a total value of $189,088.
| Grant date | Purpose | Gross amount | Granting body | |
|---|---|---|---|---|
| Apr 25, 2024 | De minimis aid (in accordance with Commission Regulation No 1407/2013 or earlier) | $2,673$2,673 | Prezes Banku Gospodarstwa Krajowego | |
| Apr 20, 2022 | De minimis aid (in accordance with Commission Regulation No 1407/2013 or earlier) | $5,384$5,384 | Prezes Banku Gospodarstwa Krajowego | |
| Apr 21, 2021 | De minimis aid (in accordance with Commission Regulation No 1407/2013 or earlier) | $3,105$3,105 | Prezes Banku Gospodarstwa Krajowego |
Regulatory authorisations
| Authority | Type | Status | |
|---|---|---|---|
 BDO | BDO register entry | Active |
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| Ultro Holdingsp. z o.o. + limited partnership | $2,135,500.18 | ultro-holding.pl | ||
| Rental&Constructionsp. z o.o. | $1,721,501.13 | rentalbydgoszcz.pl | ||
| Domodoresp. z o.o. | $1,109,550.39 | domodore.pl | ||
| DomS.A. | $912,052.90 | dom-sa.pl | ||
| 9and7sp. z o.o. | $541,037.09 | 9and7.com | ||
| Rigdomsp. z o.o. | $528,137.04 | rigdom.pl | ||
| AMB Siedlcesp. z o.o. | $300,673.23 | ambgroup.com.pl | ||
| Duet Prosp. z o.o. | $243,799.64 | duetpro.pl | ||
| ZR Nieruchomościsp. z o.o. | $241,439.62 | zloterece.pl | ||
| Evertissp. z o.o. | $212,074.84 | evertis.pl |
Change history
| Date | Event | |
|---|---|---|
| 2025-07-16 | Share capital increase (100,000.00 PLN → 500,000.00 PLN) | |
| 2025-07-16 | Name change (Zkm-Asis → Unitresco) | |
| 2025-07-16 | Switch to PKD 2025 (10 PKD 2007 codes → 10 PKD 2025 codes) | |
| 2021-07-08 | Address change (Ul. Żurawia 71/2.25, 15-540, Białystok → Ul. Żurawia 71, 15-540, Białystok) | |
| 2016-01-11 | Address change (4, 16-070, Łyski → Ul. Żurawia 71/2.25, 15-540, Białystok) |
FAQ
Last updated: 2026-06-08