
Overview
I4tech designs and delivers complete industrial installations, modernizes facilities to meet environmental and legal requirements, and automates industrial processes. The company specializes in treating industrial and drinking water, wastewater, air and gases, as well as flue-gas denitrification and desulfurization and deodorization; it also delivers energy-sector technologies and production lines. Its projects include a sodium hypochlorite dosing installation at the Kozłowa Góra water treatment plant and a flue-gas denitrification installation for three boilers at EC Skierniewice.
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
News

Installation of sodium hypochlorite dosing at SUW Kozłowa Góra

Commissioning of the flue gas denitrification installation for three boilers at EC Skierniewice.

Modernization of filters at ASUW Dobromierz site

Modernization of the chlorination plant for RPWiK Brzesko

27th Spring Meeting of Heating Engineers
Execution of installation for physical simulation of blast furnace gas purification
Industry
Bank accounts
Registered as a VAT taxpayer on 2003-10-01. Active
34 1090 2024 0000 0001 1918 7628
06 1090 2024 0000 0001 1918 7647
93 1090 2024 0000 0001 2984 3859
Debt
No entries in the National Debtors Register (KRZ). No proceedings in KRZ
Public aid
15 public aid cases recorded, with a total value of $17,942.
| Grant date | Purpose | Gross amount | Granting body | |
|---|---|---|---|---|
| Jul 28, 2022 | Aid in the form of wage subsidies for the recruitment of workers with disabilities | $269$269 | Prezes Zarządu Państwowego Funduszu Rehabilitacji Osób Niepełnosprawnych | |
| Jun 28, 2022 | Aid in the form of wage subsidies for the recruitment of workers with disabilities | $269$269 | Prezes Zarządu Państwowego Funduszu Rehabilitacji Osób Niepełnosprawnych | |
| May 31, 2022 | Aid in the form of wage subsidies for the recruitment of workers with disabilities | $269$269 | Prezes Zarządu Państwowego Funduszu Rehabilitacji Osób Niepełnosprawnych |
Tenders
1 tender recorded as contractor, with a total value of $292,828.
| Publication date | Subject | Amount | Contracting authority | |
|---|---|---|---|---|
| Mar 6, 2025 | Remont wału wewnętrznego suszarki osadów | $292.8K$292,828 | Miejski Zakład Wodociągów i Kanalizacji w Nowym Targu |
Regulatory authorisations
| Authority | Type | Status | |
|---|---|---|---|
| BDO register entry | Active |
Authorized Representatives
Manner of representation
If the management board is a multi-member management board, the President of the Management Board is authorised to make declarations of will and sign on behalf of the company independently, whereas the remaining members of the management board are authorised independently when undertaking liabilities or disposing of a right with a value not exceeding PLN 200,000.00 (two hundred thousand Polish zlotys), and above that amount jointly with a second member of the management board, or a commercial proxy, or an attorney-in-fact acting within the scope of the authorisation. If the management board is a one-person management board, the sole member of the management board is authorised to represent the company independently.
Supervisory board
Ownership
| Owner | Shares | Share value | Stake |
|---|---|---|---|
Marek Białecki (68) | 180 | $24,311.18 | 10% |
| 918 | $123,987.03 | 51% | |
Cezary Stanisław Żurek (34) | – | $46,191.25 | 19% |
Jarosław Stanisław Żurek (62) | 360 | $48,622.37 | 20% |
Beneficial owners
| Person | Rights |
|---|---|
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| Energotechnika-EnergorozruchS.A. | $11,028,858.81 | eesa.pl | ||
| Ekowatersp. z o.o. | $8,994,206.90 | ekowater.pl | ||
| Wawatech - Wastewater Technologysp. z o.o. + limited partnership | $8,049,344.90 | wawatech.com.pl | ||
| Wawatech-Wastewater Technologysp. z o.o. | $7,420,274.96 | wawatech.com.pl | ||
| Climate for Technologysp. z o.o. | $2,774,955.40 | c4t.com.pl | ||
| JDU Engineeringsp. z o.o. | $1,941,986.04 | jdu.pl | ||
| Ekotechnologie Grygier Jędraszaksp. j. | $1,792,760.97 | ekotechnologie.com.pl | ||
| ICS Industrial Complete SolutionsS.A. | $1,538,917.06 | icsco.eu | ||
| AquaS.A. | $1,446,594.34 | aqua.poznan.pl | ||
| Biuro Projektów Gospodarki Wodnej I Ściekowej Biprowod - Warszawasp. z o.o. | $1,330,898.35 | biprowod.com.pl |
Change history
| Date | Event | |
|---|---|---|
| 2015-03-02 | Name change (Introl 4 Tech → I4tech) | |
| 2012-09-24 | Address change (Żelazna 5, 41-506, Chorzów → 16 Lipca 14, 41-506, Chorzów) | |
| 2011-10-04 | Share capital change (400,000.00 PLN → 900,000.00 PLN) | |
| 2011-04-15 | Address change (Kościuszki 112, 40-519, Katowice → Żelazna 5, 41-506, Chorzów) | |
| 2011-04-15 | Name change (Przedsiębiorstwo Robót Elektrycznych Elektromontaż-3 Katowice → Introl 4 Tech) |
FAQ
Last updated: 2026-05-07