Mandatory and voluntary certification including requirements of regulations of the TR EAES 38/2016 "On safety of amusement rides" and TR EAEA 042/2017 "On the safety of equipment for kiddie playgrounds," certification and control tests of all kinds of attractions, kiddie play equipment, water attractions and other devices for entertainment, equipment for sports grounds, theatrical equipment, shelving. Amusement rides’ technical assessment, remaining service life evaluation and service life extension. Diagnostics of steelwork using non-destructive testing methods with advanced diagnostic equipment of leading manufacturers. Issuance of conclusions on the technical status of organizational documentation. Testing and gauging of electrical equipment and electrical appliances with voltage up to 1000V.