A unique device of Leica Company used in connection with THE TANK-MODEL 2.2. software is used for the calibration method, tank verification. THE TANK-MODEL 2.2 is a program, which on the basis of points, measured on the walls of the tank, creates three-dimensional model of the tank. This exceeds the methods (photogrametric, geodetic and volume methods) used to date not only in universality of usage for reservoirs of whatever volume, but especially in the speed and accuracy of tank specification.
In 1994 was co. Houdek Ltd authorized as the Authorized Metrological Centre for calibration and checking of Stationary Tanks for petroleum and other products. A system of quality management according to CSN EN ISO/17025 was introduced in 2003.