Overview
Przedsiębiorstwo Marcor, based in Gdańsk, has designed, installed and serviced industrial water-treatment technologies since 1990, while manufacturing chemicals for water conditioning and the removal of scale and corrosion products. Its own laboratory performs water and deposit analyses, and the company serves boilers, heating circuits and cooling systems with chemicals for cleaning equipment and RO, UF and NF membranes. Its services target the dairy, meat, fish, beverage, brewing and energy industries, plastics and electronics manufacturers, as well as housing communities and cooperatives.
Financials
Revenue history (in k)
Data and insights are generated automatically based on financial statements and may contain errors. This analysis is for informational purposes only and does not constitute an official assessment of the company's credibility or business advice.
Statistics
How the company ranks by revenue within its industry, region and across Poland in 2025.
Results vs industry
Industry
Public procurement
Przedsiębiorstwo Marcor is the contractor in 2 public sector contracts, worth USD 11.12k in total. All of them were signed with the same public buyer.
| Signed on | Subject | Amount | Public buyer | |
|---|---|---|---|---|
| Sep 24, 2026 | Pilot studies on reducing pesticide concentrations in treated water at the SUW Turzany water intake. | $2,431 | Gmina Wińsko | |
| Sep 21, 2026 | Delivery, installation, commissioning and technological start-up of a nitrate reduction station at Stacja Uzdatniania Wody w Turzanach. | $8,684 | Gmina Wińsko |
Authorized Representatives
Manner of representation
Each member of the management board is independently authorised to make declarations of will on behalf of the company.
Ownership
| Owner | Shares | Share value | Stake |
|---|---|---|---|
Marta Justyna Marjanowska (47) | 15 | $2,025.93 | 15% |
Jan Stefan Marjanowski (75) | 70 | $9,454.35 | 70% |
Arkadiusz Piotr Nalikowski (52) | 15 | $2,025.93 | 15% |
Jan Stefan Marjanowski and Marta Justyna Marjanowska hold a combined 85% – the ownership structure indicates family control.
Beneficial owners
| Person | Rights |
|---|---|
Bank accounts
Registered as a VAT taxpayer on 2013-11-01.
57 1050 1764 1000 0090 8129 5199- 60 1050 1764 1000 0091 3580 7593
Debt
No entries in the National Debtors Register (KRZ).
Public aid
| Grant date | Purpose | Gross amount | Granting body | |
|---|---|---|---|---|
| Mar 17, 2023 | De minimis aid (in accordance with Commission Regulation No 1407/2013 or earlier) | $4,257$4,257 | Agencja Rozwoju Pomorza S.A. | |
| Dec 28, 2022 | De minimis aid (in accordance with Commission Regulation No 1407/2013 or earlier) | $1,460$1,460 | Gdańska Fundacja Przedsiębiorczości |
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| Hydroduktsp. z o.o. | $4,269,542.25 | hydrodukt.pl | ||
| Przedsiębiorstwo Gospodarki Komunalnejsp. z o.o. | $4,222,166.48 | pgk.wiszniamala.pl | ||
| Przedsiębiorstwo Wodociągów I Kanalizacji Delfinsp. z o.o. | $2,859,385.99 | pwikdelfin-zabkowiceslaskie.pl | ||
| Wielobranżowe Przedsiębiorstwo Komunalnesp. z o.o. | $2,854,363.83 | wpkskalmierzyce.pl | ||
| ZGK Psarysp. z o.o. | $2,350,515.22 | zgk.psary.pl | ||
| Przedsiębiorstwo Gospodarki Komunalnejsp. z o.o. | $1,940,913.99 | pgk-lidzbark.pl | ||
| Przedsiębiorstwo Gospodarki Komunalnej I Mieszkaniowej w Ryniesp. z o.o. | $1,662,992.78 | pgkimryn.pl | ||
| Grupa Libertasp. z o.o. + limited partnership | $1,605,231.71 | waterpointsystem.pl | ||
| Ekowater-Operatorsp. z o.o. | $1,396,081.17 | ekowater-operator.pl | ||
| Waterworld Marek Galjansp. k. | $1,335,274.31 | waterworld.waw.pl |
Change history
| Date | Event | |
|---|---|---|
| 2021-05-06 | PKD change (Removed: 09.10.Z, 09.90.Z, 25.99.Z, 58.11.Z, 58.19.Z, 71.20.B, 72.11.Z, 74.90.Z, 85.59.B, 85.60.Z) | |
| 2014-11-17 | Address change (Lęborska 21/26, 80-387, Gdańsk → Kołobrzeska 30, 81-394, Gdańsk) | |
| 2010-09-09 | Entered in the register |
FAQ
Last updated: 2026-06-19