Overview
Erona has operated in the Krakow market since 1997, installing and servicing air-conditioning systems and other HVAC/R equipment for private and business customers. It delivers installations in homes, offices, hotels, sports facilities and commercial premises, offering energy-efficient equipment using R32 refrigerant and optional filters for bacteria, dust and dust mites.
Financials
Revenue history
Filing timeliness
4 of 6 financial statements were filed late (the longest delay 510 days for 2021).
- 202524/07/2026
- 202430/04/2025
- 202330/04/2025
- 202208/12/2023
- 202107/12/2023
- 202014/09/2021
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
Offer
- Air conditioners
- Air conditioning installation
- Air conditioning maintenance
- HVAC installations
- Leak inspections
- Air purification
Website technology
- Website
- WordPress
- Analytics and marketing
- Google Analytics
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 |
|---|---|---|---|
Norbert Augustyn Tułakage 34 | 50 | $1,350.62 | 50% |
Robert Janusz Tułakage 61 | 50 | $1,350.62 | 50% |
Norbert Augustyn Tułak and Robert Janusz Tułak hold a combined 100% – the ownership structure indicates family control.
Beneficial owners
| Person | Rights |
|---|---|
Bank accounts
Registered as a VAT taxpayer on 2025-05-01.
39 1050 1445 1000 0090 8043 1340
Debt
No entries in the National Debtors Register (KRZ).
Public aid
| Grant date | Purpose | Gross amount | Granting body | |
|---|---|---|---|---|
| Jul 13, 2020 | Aid compensating for the negative economic consequences of COVID-19, granted in limited amounts | $1,282$1,282 | Prezydent Miasta Kraków |
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| Energo Groupsp. z o.o. | $31,746.32 | energogroup.com.pl | ||
| Eco-Instalacjesp. z o.o. | $29,907.50 | eco-instalacje.pl | ||
| Enervionsp. z o.o. | $27,746.98 | enervion.pl | ||
| Centrum Klimsp. z o.o. | $13,541.16 | centrumklim.pl | ||
| Powerthermsp. z o.o. | $13,586.76 | powertherm.pl | ||
| AR Pro Groupsp. z o.o. | $9,582.81 | arprogroup.pl | ||
| Klimanova.Plsp. z o.o. | $8,479.40 | klimanova.pl | ||
| Instal-Msp. z o.o. | $5,650.62 | instal-m.pl | ||
| Ecokontrolsp. z o.o. | $3,886.24 | ecotechnik.pl | ||
| EVO Energysp. z o.o. | $2,435.96 | evoenergy.pl |
Change history
| Date | Event | |
|---|---|---|
| 2025-07-25 | Name change (Norbud → Erona) | |
| 2025-07-25 | PKD change (Removed: 41.20.Z, 43.29.Z, 43.39.Z, 43.99.Z, 74.10.Z; Added: 41.00.A, 41.00.B, 43.24.Z, 43.35.Z, 74.14.Z) | |
| 2018-08-27 | Entered in the register |
FAQ
Last updated: 2026-07-27