Zakład Instalacji Sanitarnych I Budownictwa Ogólnegosp. z o.o.
Plumbing, heat and air-conditioning installation
Overview
Zakład Instalacji Sanitarnych i Budownictwa Ogólnego ZISiBO has over 30 years of experience in water and sewage, heating, and gas installations. The company also carries out water supply, sewer, district heating, and cooling networks, and prepares design documentation for large networks and heating systems for gas utilities. It has its own stock, machine fleet, and warehouse facilities.
Financials
Revenue history (in m)
Financial insight
- Estonian CIT: Equity (Pasywa A) includes non-zero line items under Art. 28d of the Accounting Act — the filing indicates the lump-sum tax on company income.
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
Bank accounts
Registered as a VAT taxpayer on 2010-02-22. Active
54 1020 2892 0000 5702 0021 4577
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 $34,188.
| Grant date | Purpose | Gross amount | Granting body | |
|---|---|---|---|---|
| May 4, 2026 | De minimis aid (in accordance with Commission Regulation 2023/2831) | —— | Towarzystwo Inwestycji Społeczno-Ekonomicznych S.A. | |
| Jan 9, 2026 | De minimis aid (in accordance with Commission Regulation 2023/2831) | —— | PGE Obrót S.A. | |
| Jan 9, 2026 | De minimis aid (in accordance with Commission Regulation 2023/2831) | —— | Tauron Sprzedaż sp. z o.o. |
Tenders
1 tender recorded as contractor, with a total value of $50,411.
| Publication date | Subject | Amount | Contracting authority | |
|---|---|---|---|---|
| Feb 3, 2023 | Wyłonienie Wykonawcy na wymianę instalacji ciepła technologicznego na w budynku Instytutu Geografii i Gospodarki Przestrzennej UJ | $50,411$50,411 | Uniwersytet Jagielloński |
Regulatory authorisations
| Authority | Type | Status | |
|---|---|---|---|
 BDO | BDO register entry | Active |
Authorized Representatives
Manner of representation
If the management board is a one-person management board, the President of the Management Board is authorized to represent the company independently. If the management board is a multi-member management board, the President of the Management Board acting independently, or two members of the management board acting jointly, or one member of the management board jointly with a commercial proxy, or one member of the management board jointly with an attorney-in-fact acting within the scope of authorization, is authorized to make declarations concerning the company’s property and non-property rights and obligations, to represent the company externally, to sign documents on its behalf, to incur obligations and to cancel receivables.
Ownership
| Owner | Shares | Share value | Stake |
|---|---|---|---|
Krystyna Stanisława Zięba (64) | 5,000 | $67,531.06 | 50% |
Krzysztof Zięba (66) | 5,000 | $67,531.06 | 50% |
Krystyna Stanisława Zięba and Krzysztof Zięba hold a combined 100% – the ownership structure indicates family control.
Beneficial owners
| Person | Rights | |
|---|---|---|
Krystyna Zięba (64)  | Shareholder of a limited liability company, 250000.0 PLN | |
Krzysztof Zięba (66) | Shareholder of a limited liability company, 250000.0 PLN |
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| Przedsiębiorstwo Robót Inżynieryjnych i Drogowych w KrośnieS.A. | $16,457,807.20 | prid.krosno.pl | ||
| Przedsiębiorstwo Produkcyjno-Handlowe Komobex-Inelsp. z o.o. | $12,765,389.94 | komobexinel.pl | ||
| ZIO - Maxsp. z o.o. | $11,813,262.01 | ziomax.pl | ||
| Suggsp. z o.o. | $10,611,162.36 | sugg.pl | ||
| Zechiksp. z o.o. | $9,801,214.10 | zechik.pl | ||
| Wojewódzki Instalacjesp. z o.o. + limited partnership | $5,937,597.74 | wojewodzki.com.pl | ||
| Przedsiębiorstwo Robót Specjalistycznychsp. z o.o. | $5,927,326.71 | prs.glogow.pl | ||
| Przedsiębiorstwo Robót Instalacyjnych Insbudsp. z o.o. | $5,532,888.80 | insbudzgorzelec.pl | ||
| Instalacje Sylwester Kociksp. z o.o. | $4,709,770.72 | kocik.pl | ||
| Grupa Firm Instalacyjnychsp. z o.o. | $4,505,458.08 | gfi.info.pl |
Change history
| Date | Event | |
|---|---|---|
| 2024-10-24 | PKD change (Removed: 47.52.Z; Added: 71.12.Z) | |
| 2016-03-08 | PKD change (Added: 42.21.Z, 42.91.Z, 43.13.Z, 43.29.Z, 46.74.Z, 68.20.Z) | |
| 2010-02-24 | Entered in the register |
FAQ
Last updated: 2026-09-25