Overview
Jminvest carries out construction work on residential and non-residential buildings and civil engineering and water projects, as well as specialist construction work. The company provides road freight transport and moving services, and offers rental and leasing.
Financials
Filing timeliness
The financial statement for 2025 was filed on time.
- 202505/05/2026
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
Industry
Offer
- Residential building construction
- Non-residential building construction
- Civil engineering works
- Specialized construction works
- Road freight transport
- Rental and leasing
Authorized Representatives
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 |
|---|---|---|---|
Jarosław Janzage 47 | 100 | $1,350.62 | 50% |
Monika Janzage 41 | 100 | $1,350.62 | 50% |
The articles of association require board approval for share transfers.
Jarosław Janz and Monika Janz hold a combined 100% – the ownership structure indicates family control.
Beneficial owners
| Person | Rights |
|---|---|
Bank accounts
Registered as a VAT taxpayer on 2025-04-01.
33 1020 1866 0000 1502 0105 2745
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 | ||
|---|---|---|---|---|
| MMJ Constructionsp. z o.o. | $766,060.26 | mmjconstruction.pl | ||
| Konkret Inwestycjesp. z o.o. | $641,464.12 | konkretinwestycje.pl | ||
| And Investmentsp. z o.o. | $540,329.79 | andinvestment.pl | ||
| Multi-Investsp. z o.o. | $377,407.34 | multi-invest.com.pl | ||
| Wmpro Budownictwosp. z o.o. | $339,025.62 | wmpro.pl | ||
| Przedsiębiorstwo Produkcyjno-Handlowo-Usługowe Wistpolsp. z o.o. | $334,356.54 | wistpol.pl | ||
| Inwestycje Gminnesp. z o.o. | $314,278.94 | inwestycjestezyca.pl | ||
| Intervissp. z o.o. | $237,461.55 | intervis.com.pl | ||
| Trakbud Inwestycjesp. z o.o. | $155,730.94 | trakbud.pl | ||
| Wmpro Investsp. z o.o. | $138,122.17 | wmpro.pl |
Change history
| Date | Event | |
|---|---|---|
| 2026-09-18 | Share capital increase (5,000.00 PLN → 10,000.00 PLN) | |
| 2025-03-14 | Entered in the register |
FAQ
Last updated: 2026-10-03