Dominion-PV vs Siliton: which is better? Comparison 2026
By our public methodology Dominion-PV scores 93 out of 100 and Siliton scores 47. Below: the factors and facts where they differ, each fact with its source.
Score breakdown
| Dominion-PV | Siliton | |
|---|---|---|
| Trust | 88 | 88 |
| Warranties | 100 | 0 |
| Track record | 76 | 36 |
| Services | 100 | 86 |
| Transparency | 100 | 15 |
Pros and cons
Dominion-PV
- Long warranty on the work
- Legal entity and number confirmed
- Trade qualification stated
- Long panel performance warranty
Siliton
- Legal entity and number confirmed
- Trade qualification stated
- Turnkey installation offered
- Service after installation offered
- Prices not published
- No complaints procedure described
Facts side by side
| Fact | Dominion-PV | Siliton |
|---|---|---|
| Year founded | 2016 dominion-pv.pl | 2016 api-krs.ms.gov.pl |
| Legal entity and registry number stated | Yes dominion-pv.pl | Yes siliton.pl |
| Installer qualification stated | Yes dominion-pv.pl | Yes siliton.pl |
| Warranty on the work, years | 15 dominion-pv.pl | Not verified |
| Panel performance warranty, years | 30 dominion-pv.pl | Not verified |
| Stated installed capacity, kWp | 35,000 dominion-pv.pl | Not verified |
| Stated installations | 7,000 dominion-pv.pl | 3,800 siliton.pl |
| Turnkey installation | Yes dominion-pv.pl | Yes siliton.pl |
| Service after installation | Yes dominion-pv.pl | Yes siliton.pl |
| Help with financing or subsidies | Yes dominion-pv.pl | Yes siliton.pl |
| Panel brands named | Yes dominion-pv.pl | Not verified |
| Inverter brands named | Yes dominion-pv.pl | Yes siliton.pl |
| Prices published | Yes dominion-pv.pl | No siliton.pl |
| Complaints procedure | Yes dominion-pv.pl | No siliton.pl |
| Contact channels (of 4) | 4 dominion-pv.pl | 3 siliton.pl |