Technical and Test Institute for Construction Praha, SOE (TZÚS Praha, s. p.), is the largest testing and certification organization in the Czech Republic in the field of the conformity assessment of construction products, an internationally recognized provider of comprehensive services in this and other fields, a major partner of manufacturers, importers, designers and constructors, as well as of public administration, research and development, a member of many national and international organizations, and an active participant in the process of technical regulations and standards creation. Services are provided through a network of branches in Brno, České Budějovice, Ostrava, Plzeň, Praha, Předměřice nad Labem, Teplice and a branch – Light Industry Testing Institute in České Budějovice.