
Overview
Michnor offers domestic, local and municipal wastewater treatment plants, pumping stations, wastewater tanks and rainwater management systems. The company designs installations and prepares documentation, notifications, permits and grant-related studies, while also providing consulting, construction supervision and wastewater treatment plant sales. Its offer also includes pressure sewer management systems as well as AI training and business process automation.
Financials
Revenue history (in k)
Filing timeliness
Financial statements were filed on time, on average 60 days early.
- 202512/06/2026
- 202425/06/2025
- 202328/05/2024
- 202231/03/2023
- 202130/06/2022
- 202028/05/2021
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, region and across Poland in 2025.
Results vs industry
Industry
Offer
- Domestic wastewater treatment plants
- Aeration systems
- Rainwater tanks
- Installation design
- Technical documentation
- Sewer management systems
- Business process automation
Website technology
- Analytics and marketing
- Google Analytics
- Google Tag Manager
Public procurement
1 tender recorded as contractor, with a total value of $46,961.
| Publication date | Subject | Amount | Contracting authority | |
|---|---|---|---|---|
| Sep 23, 2025 | Preparation of design documentation for the modernization of the sewage pumping station at ul. Żeromskiego 28 A in Gołdap | $46,961$46,961 | Przedsiębiorstwo Wodociągów I Kanalizacji sp. z o.o. |
Michnor is the contractor in one public sector contract, worth USD 5.40k.
| Signed on | Subject | Amount | Public buyer | |
|---|---|---|---|---|
| Jul 22, 2026 | Preparation of the Functional and Utility Programme, together with the planned investment costs, concerning the modernisation of the existing water treatment plant in Wir, including the assumptions necessary for submitting a grant application under Measure 2.5 Water and Wastewater Management of the Fundusze Europejskie dla Mazowsza programme. | $5,402 | Gmina Potworów |
Authorized Representatives
Manner of representation
The President of the Management Board and the Vice-President are authorized to submit declarations of will and sign on behalf of the company independently.
Ownership
| Owner | Shares | Share value | Stake |
|---|---|---|---|
Joanna Teresa Roszczycage 40 | 408 | $11,021.07 | 81.6% |
Ewa Sitkoage 45 | 92 | $2,485.14 | 18.4% |
Beneficial owners
| Person | Rights |
|---|---|
Bank accounts
Registered as a VAT taxpayer on 2015-11-01.
10 1240 5253 1111 0010 6543 4267
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 | ||
|---|---|---|---|---|
| Merbedsp. z o.o. | $3,178,929.52 | merbed.pl | ||
| Przedsiębiorstwo Budowlano-Usługowe Budimersp. z o.o. | $1,487,348.13 | budimer.pl | ||
| Nmszczecinsp. z o.o. | $270,166.31 | nmszczecin.pl | ||
| Makro.Streamsp. z o.o. | $130,522.52 | makrogroup.pl |
FAQ
Last updated: 2026-06-12