
Unitel Bissp. z o.o.
Construction of utility projects for electricity and telecommunications
Overview
Unitel Bis is a family-owned company specializing in the design, modernization, and construction of telecommunication networks. They provide services such as the construction of telecommunication ducts, copper and fiber optic cable installation, and maintenance of telecommunication networks, particularly in the energy sector. Additionally, they utilize trenchless technologies for installations and offer project documentation services.
- ul. Słoneczna 2H, 05-270 Marki
- ul. Okólna 43B, 05-270 Marki
Financials
Revenue history (in k)
Filing timeliness
Financial statements were filed on time, on average 9 days early.
- 202514/07/2026
- 202408/07/2025
- 202327/06/2024
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
News

As-built documentation of teletechnical network – what the investor receives

Geodetic service for teletechnical works – measurements before and after construction

How fiber optic splicing is performed – process and importance

Fiber optic measurements – importance for network reliability

Fiber optic failure – causes and risk minimization

Fiber optics in sewage systems – when does this solution make sense?
Industry
Offer
- Telecommunications network design
- Telecommunications duct construction
- Fiber-optic cable construction
- Copper cable construction
- Telecommunications connections
- Directional drilling
- Telecommunications network maintenance
Website technology
- Website
- WordPress
- Analytics and marketing
- Google Analytics
- Meta Pixel
Public procurement
No recorded participation in tenders.
Unitel Bis is the contractor in one public sector contract, worth USD 29.82k.
| Signed on | Subject | Amount | Public buyer | |
|---|---|---|---|---|
| Jul 20, 2026 | Repair of the municipal monitoring system | $29,822 | Zakład Obsługi Systemu Monitoringu |
Authorized Representatives
Manner of representation
Each member of the management board is authorized to make declarations on behalf of the company independently.
Supervisory board
Ownership
| Owner | Shares | Share value | Stake |
|---|---|---|---|
Krzysztof Tomasz Siadkowskiage 39 | 50 | $675.31 | 50% |
Marcin Przemysław Siadkowskiage 42 | 50 | $675.31 | 50% |
Krzysztof Tomasz Siadkowski and Marcin Przemysław Siadkowski hold a combined 100% – the ownership structure indicates family control.
Beneficial owners
| Person | Rights |
|---|---|
Debt
No entries in the National Debtors Register (KRZ).
Public aid
No public aid cases recorded in the last 10 years.
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| Tech Workssp. z o.o. | $368,413.75 | techworksteam.com | ||
| Netariosp. z o.o. | $349,622.37 | netario.pl | ||
| Retocomsp. z o.o. | $145,645.82 | retocom.eu | ||
| Telma.Netsp. z o.o. | $133,362.81 | telma.net.pl | ||
| M-Tel Teletechnikasp. z o.o. | $106,674.52 | m-tel.pl | ||
| Epiconnectsp. z o.o. | $70,187.62 | epiconnect.pl | ||
| Intelecomsp. z o.o. | $68,965.89 | intelecom.pl | ||
| Fibroplansp. z o.o. | $30,936.85 | fibroplan.pl | ||
| XTELsp. z o.o. | $28,891.38 | xtel.pl | ||
| NISsp. z o.o. | $6,756.59 | nis.pl |
Change history
| Date | Event | |
|---|---|---|
| 2024-05-20 | PKD change (Added: 71.12.Z) | |
| 2023-09-12 | Entered in the register |
FAQ
Last updated: 2026-07-17