Firmy v Praze is an online directory of companies and self-employed professionals serving Prague and its surrounding areas. Operated by B2M.CZ s.r.o., the catalog helps visitors explore businesses by location and category, with listings covering fields such as construction, transport, electronics, retail, education, and professional services. Users can browse districts across Prague, search for providers, and find contact details and descriptions of their services.

The site’s featured listings highlight construction and renovation specialists, including flooring contractors, painters, carpenters, insulation and drywall installers, and builders offering homes or projects on a turnkey basis. Other featured providers work on industrial halls, floor heating, floor insulation, and building renovations. Individual listings may include a business address, telephone number, website, and a summary of its work.

Firmy v Praze also offers advertising and invites businesses to contact B2M.CZ about joining its network of directories. The platform is designed to connect local customers with service providers and make it easier to compare businesses across a broad range of categories.