Overview
Siga-Tech is a Polish engineering company that designs, manufactures, installs and commissions complete biogas and biomethane recovery and utilization plants, as well as sludge-processing systems. It supplies digesters, biogas tanks, condensate removal equipment, biogas filters and desulfurization units, drying stations, siloxane filters, flares, biogas-to-biomethane upgrading systems and heat exchangers for wastewater treatment plants and agricultural biogas plants.
Financials
Revenue history (in k)
From the notes
| Current income tax (CIT due) | $24,119 |
Filing timeliness
4 of 6 financial statements were filed late (the longest delay 677 days for 2020).
- 202530/07/2026
- 202405/05/2025
- 202321/06/2024
- 202223/08/2023
- 202123/08/2023
- 202023/08/2023
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, city, voivodeship and across Poland in 2025.
Results vs industry
Industry
Offer
- Biogas installations
- Biomethane installations
- Fermentation chambers
- Process tanks
- Biogas filters
- Biogas drying equipment
- Heat exchangers
Public procurement
4 tenders recorded as contractor, with a total value of $345,325.
| Publication date | Subject | Amount | Contracting authority | |
|---|---|---|---|---|
| Jul 17, 2026 | (06C) Supply and replacement of desulfurization granulate in reactors 1, 2 and 3 of the landfill biogas desulfurization plant. | $123.8K$123,816 | EKO Dolina sp. z o.o. | |
| Apr 25, 2025 | (08) Supply and replacement of desulphurisation granulate in reactors 1, 2 and 3 of the landfill biogas desulphurisation installation | $100.5K$100,457 | EKO Dolina sp. z o.o. | |
| Feb 7, 2024 | (04) Supply and replacement of desulfurizing granulate in reactors No. 1 and 2 of the landfill biogas desulfurization installation. | $85,832$85,832 | EKO Dolina sp. z o.o. |
Authorized Representatives
Manner of representation
The company is represented individually by each member of the management board. The disposal of a right or the assumption of an obligation to render performance carried out by the management board does not require a resolution of the partners, regardless of its value.
Ownership
| Owner | Shares | Share value | Stake |
|---|---|---|---|
Michał Zucharaage 55 | 50 | $675.31 | 50% |
Piotr Zucharaage 53 | 50 | $675.31 | 50% |
Michał Zuchara and Piotr Zuchara hold a combined 100% – the ownership structure indicates family control.
Beneficial owners
| Person | Rights |
|---|---|
Bank accounts
Registered as a VAT taxpayer on 2017-03-02.
08 1750 1048 0000 0000 3800 7742
79 1600 1462 1087 0280 3000 0001
Debt
No entries in the National Debtors Register (KRZ).
Public aid
No public aid cases recorded in the last 10 years.
Regulatory authorisations
| Authority | Type | Status | |
|---|---|---|---|
| BDO register entry | Active |
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| Polska Grupa BiogazowaS.A. | $16,769,964.84 | polskagrupabiogazowa.pl | ||
| Hub.TechS.A. | $3,194,039.07 | hub.tech |
Change history
| Date | Event | |
|---|---|---|
| 2021-10-19 | Address change (147, 32-095, Maszków → Ul. Krakowska 477, 32-095, Maszków) | |
| 2017-02-09 | Entered in the register |
FAQ
Last updated: 2026-10-06