Overview
Financials
Revenue history (in k)
Filing timeliness
1 of 6 financial statements was filed late (for 2021, 75 days late).
- 202518/06/2026
- 202426/06/2025
- 202319/06/2024
- 202205/07/2023
- 202128/09/2022
- 202023/09/2021
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
Public procurement
17 tenders recorded as contractor: 8 national ($1,499,468) and 9 EU ($1,959,237).
| Publication date | Subject | Amount | Contracting authority | |
|---|---|---|---|---|
| Aug 4, 2026 | WZPiFP-52-26 Municipal waste collection service from Police units in województwo kujawsko-pomorskie | $4,095$4,095 | Komenda Wojewódzka Policji w Bydgoszczy | |
| Jun 24, 2026 | Removal of waste from the facilities of Uzdrowisko Ciechocinek S.A. | $83,971$83,971 | Uzdrowisko Ciechocinek S.A. | |
| Mar 5, 2026 | Collection and management of municipal waste from inhabited properties in Gmina Lubraniec | $292$292 | Gmina Lubraniec |
Z.G.K Groneko is the contractor in 8 public sector contracts, worth USD 37.78k in total. They were signed with 4 public buyers.
| Signed on | Subject | Amount | Public buyer | |
|---|---|---|---|---|
| Oct 22, 2026 | Przedmiot umowy obejmuje zbieranie, transport i utylizację pokryć dachowych wykonanych z wyrobów zawierających azbest (płyt azbestowo-ceramicznych falistych oraz płyt azbestowo-cementowych płaskich) zdemontowanych i zmagazynowanych na terenie nieruchomości. | $19,895 | Miasto I Gmina Piotrków Kujawski | |
| Oct 2, 2026 | Implementation of the project “Unieszkodliwianie wyrobów zawierających azbest z terenu gminy Dobre”. | $4,828 | Gmina Dobre | |
| Aug 28, 2026 | Municipal waste collection services | $2,230 | Powiatowy Inspektorat Weterynarii |
Z.G.K Groneko has been a party to 3 cases before the National Appeal Chamber (since 2025). In 2 cases it joined the proceedings as a participant.
| Date | Subject of dispute | Outcome | Other party | |
|---|---|---|---|---|
| Apr 13, 2026 | Appeal | Discontinued | Gmina Miejska Ciechocinek | |
| Feb 27, 2026 | Tender submitted by a contractor that does not meet the conditions for participation in the proceedings | Dismissed | Gmina Miasto Radziejów | |
| Jan 21, 2025 | Needs analysis | Discontinued | Gmina Miasto Koszalin |
Job offers
Z.G.K Groneko currently has 4 active job offers at public employment offices. 4 offers were posted in the last 12 months.
| Position | Gross salary | Added | |
|---|---|---|---|
| Category C+E Truck Driver | – | 19 Oct 2026 | |
| Tire Technician | – | 19 Oct 2026 | |
| Logistics Specialist | – | 28 Sep 2026 |
Authorized Representatives
Manner of representation
For representing the company in external relations, in the case of a one-person management board, the member of the management board is authorised. In the case of a multi-member management board, the company is represented: – in transactions creating obligations or disposing of assets up to the amount of PLN 750,000, by each member of the management board independently; – in transactions creating obligations or disposing of assets from the amount of PLN 750,001, by two members of the management board or by a member of the management board acting jointly with a commercial proxy.
Ownership
| Owner | Shares | Share value | Stake |
|---|---|---|---|
Marcin Gronowskiage 44 | 750 | $101,296.60 | 50% |
Mikołaj Gronowskiage 44 | 750 | $101,296.60 | 50% |
Marcin Gronowski and Mikołaj Gronowski hold a combined 100% – the ownership structure indicates family control.
Beneficial owners
| Person | Rights |
|---|---|
Bank accounts
Registered as a VAT taxpayer on 2005-07-01.
Bank spółdzielczy82 9550 0003 2900 0051 2037 0006
Bank spółdzielczy30 9550 0003 2007 0051 2037 0002
Bank spółdzielczy57 9550 0003 2007 0051 2037 0001
Debt
No entries in the National Debtors Register (KRZ).
Public aid
11 public aid cases recorded, with a total value of $196,736.
| Grant date | Purpose | Gross amount | Granting body | |
|---|---|---|---|---|
| Jul 31, 2025 | De minimis aid (in accordance with Commission Regulation 2023/2831) | $8,555$8,555 | Prezes Zarządu WFOŚiGW w Toruniu | |
| Oct 22, 2024 | De minimis aid (in accordance with Commission Regulation 2023/2831) | $7,517$7,517 | Starosta Włocławski | |
| Feb 28, 2023 | De minimis aid (in accordance with Commission Regulation No 1407/2013 or earlier) | $7,139$7,139 | Starosta Włocławski |
Regulatory authorisations
| Authority | Type | Status | |
|---|---|---|---|
| Waste generation | Inactive | ||
| Waste treatment | Inactive | ||
| Waste collection | Inactive |
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| Remondis BydgoszczS.A. | $23,110,499.35 | remondis.bydgoszcz.pl | ||
| Zakład Usług Komunalnychsp. z o.o. | $9,116,667.06 | zuk-swiecie.pl | ||
| Gdańskie Usługi Komunalnesp. z o.o. | $6,896,394.73 | guk.gda.pl | ||
| Przemyska Gospodarka Komunalnasp. z o.o. | $6,771,303.31 | pgk.przemysl.pl | ||
| Alba Wielkopolskasp. z o.o. | $6,048,586.84 | alba.com.pl | ||
| Komunalne Przedsiębiorstwo Użyteczności Publicznej Ekociechsp. z o.o. | $3,663,599.02 | ekociech.pl | ||
| GTD Recyklingsp. z o.o. | $1,471,493.69 | gtdrecykling.pl | ||
| Utyl-Servicesp. z o.o. | $87,593.30 | utyl-service.pl | ||
| STEL - Tor Steltmannsp. j. | – | steltor.eu | ||
| Superelektrosp. z o.o. | – | superelektro.pl |
FAQ
Last updated: 2026-06-19