Grupa Izotermsp. z o.o.
Building works related to erection of residential and non-residential buildings
Overview
Grupa Izoterm carries out construction projects, mainly in the public procurement sector, providing general contracting, construction supervision and design services. It also develops residential projects in the Suwałki region and Podlasie, including 27 apartments in Bakałarzewo.
Financials
Revenue history (in m)
Financial insight
- Estonian CIT: Equity includes non-zero Art. 28d line items – the company is taxed under the lump-sum regime on corporate income.
From the notes
| Current income tax (CIT due) | $890 |
Filing timeliness
Financial statements were filed on time, on average 31 days early. 1 of 4 audited by a statutory auditor.
- 202510/07/2026
- 202405/05/2025
- 202307/06/2024
- 202207/07/2023
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, region and across Poland in 2025.
Results vs industry
News
Temporary Shelter Places in Płociczno-Tartak. Civil Defense and Population Protection for Over 3400 People.
Construction of KM PSP Facilities in Suwałki. Grupa Izoterm Signed the Contract.
Renovation of the Municipal Cultural Center in Piątnica Completed.
Grupa Izoterm Develops Competences in Construction of Civil Protection and Civil Defense Facilities
Construction of Temporary Shelter Places in Podlaskie. Local Governments Prepare New OLiOC Investments.
Not Only Apartments. A Housing Estate Concept with a Security Function is Being Developed in Płociczno-Tartak.
Industry
Offer
- General contracting
- Construction supervision
- Investor representation
- Design services
- Residential investments
- Investment analyses
- Leasing and rental
Website technology
- Website
- WordPress
- Analytics and marketing
- Google Analytics
- Meta Pixel
Public procurement
26 tenders recorded as contractor: 22 national ($22,960,897) and 4 EU ($5,897,171).
| Publication date | Subject | Amount | Contracting authority | |
|---|---|---|---|---|
| Oct 23, 2026 | Construction works for the project “Budowa boksów garażowych w m. Białystok” (case no. 21/ZP/WTiZ/26) | $5.3M$5,267,423 | Podlaski Oddział Straży Granicznej Imienia Gen. Dyw. Henryka Minkiewicza z Siedzibą w Białymstoku | |
| Sep 30, 2026 | Construction of a warehouse and garage building as facilities for Komenda Miejska Państwowej Straży Pożarnej (KM PSP) in Suwałki, with technical infrastructure | –– | Komenda Miejska Państwowej Straży Pożarnej w Suwałkach | |
| Jul 28, 2026 | Reconstruction of part of the premises of Dom Studenta nr 1 Uniwersytetu Medycznego w Białymstoku at ul. Akademicka 3, divided into 2 lots | $853.6K$853,593 | Uniwersytet Medyczny w Białymstoku |
Authorized Representatives
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
| Owner | Shares | Share value | Stake |
|---|---|---|---|
Marcin Kadłubowskiage 47 | 40 | $540.25 | 40% |
Michał Piotr Mostowskiage 42 | 60 | $810.37 | 60% |
Beneficial owners
| Person | Rights |
|---|---|
Bank accounts
Registered as a VAT taxpayer on 2021-09-25.
Bank spółdzielczy24 9334 0001 0000 0057 1180 0001- Bank spółdzielczy33 9359 0002 0029 7242 2000 0001
43 1140 1775 0000 4879 5300 1001
Debt
No entries in the National Debtors Register (KRZ).
Real estate
| Type | Amount |
|---|---|
Buildings and premises | PLN 297.7KPLN 297,701 |
Investment property | PLN 1.4MPLN 1,434,455 |
Public aid
| Grant date | Purpose | Gross amount | Granting body | |
|---|---|---|---|---|
| Jul 15, 2026 | InvestEU Fund — aid related to commercial financial products involving intermediaries | $111.9K$111,862 | Prezes Banku Gospodarstwa Krajowego |
Regulatory authorisations
| Authority | Type | Status | |
|---|---|---|---|
 BDO | BDO register entry | Active |
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| SGIsp. z o.o. | $26,225,545.70 | sgi.pl | ||
| Inwest-Serwissp. z o.o. | $26,100,177.43 | inwest-serwis.pl | ||
| Inaresp. z o.o. | $19,734,536.99 | inare.pl | ||
| Grupa Bmtsp. z o.o. | $18,262,356.05 | grupabmt.pl | ||
| Zago Inwestycjesp. z o.o. | $12,127,739.54 | zago.pl | ||
| Grupa Constructionsp. z o.o. | $11,323,853.34 | grupaconstruction.pl | ||
| Esinvest Groupsp. z o.o. | $9,980,801.03 | esinvest.pl | ||
| Ciepłownik Ekoinwestycjesp. z o.o. | $9,324,973.30 | cieplownik.pl | ||
| Ideabudsp. z o.o. | $9,016,748.99 | ideabud.com.pl | ||
| Konceptbudsp. z o.o. | $6,199,162.90 | konceptbud.pl |
Change history
| Date | Event | |
|---|---|---|
| 2024-12-13 | Address change (Ul. Sejneńska 57, 16-400, Suwałki → 90, 16-402, Płociczno-Tartak) | |
| 2021-08-23 | Entered in the register |
FAQ
Last updated: 2026-07-16