Compare companies

Scores on five criteria from the Saint Petersburg ranking. Choose up to three companies.

Criterion	Okonnaya kompaniya RS	Osteklenie kottedzhey	Alyuminievye okna SPb
Customer reviews	9.9	9.3	9.5
Price transparency	10.0	10.0	9.0
Workmanship warranty	10.0	10.0	8.0
Years in business	9.5	7.1	10.0
Replies to negative reviews	10.0	10.0	10.0
Score	9.9	9.3	9.2

The best value in each row is highlighted. Scores from the Saint Petersburg ranking, calculated on 09.10.2026.