Česko-Katalog.cz is a Czech business directory that helps visitors discover companies, services, and organizations across Brno and other regions of the Czech Republic. Its listings are arranged by location and sector, making it easier to browse businesses in areas such as automotive services, construction and real estate, travel, retail, finance and law, technology, manufacturing, culture, education, and local government. The directory also features links to specialist categories, including repair services, travel agencies, computer suppliers, and property firms.

Alongside its company listings, the site provides information about its services, promotion options, terms, and privacy practices. It highlights promotional benefits such as quality backlinks and publishes business-focused news and articles introducing individual companies and public organizations. Recent examples cover plumbing and heating, medical care, construction, and community life. The site brings together local and nationwide business information, offering a practical starting point for people seeking providers or exploring organizations in Czech towns and regions. Its city and regional catalog sections include Brno, Prague, Plzeň, Ostrava, and many others.