It organizes information from official government sources into company profiles, with no registration required and no paid sections. Users can view registry details such as legal status, registered address, management, founders, tax details, and business activities. Profiles also include financial statements by year, with revenue, profit, and balance-sheet information, alongside available data on tax debts, tax regimes, and employee counts.

The service brings together records on enforcement proceedings from Russia’s Federal Bailiff Service and inspections and risk categories from the Prosecutor General’s office registry. Users can compare up to three companies side by side and download a free PDF extract from the Unified State Register of Legal Entities (EGRUL). руИНН presents facts from public registers without making its own judgments about a company’s reliability.

Its coverage focuses on legal entities listed in EGRUL; it does not publish individual entrepreneur records