Acoustic Control Systems – ACS Group – established in 1991 – is the international provider of innovative ultrasonic testing equipment and professional inspection and engineering services. The definitive distinction of ACS products is their high technological level and ease of use, matching the requirements of professional users in a wide range of practical applications. The main goal of our instruments is to reach top technical characteristics by affordable costs in combination with the perfect warranty service and methodical support of our customers. Besides developing, manufacturing, and distributing novel testing instruments and systems, ACS Group offers highly professional and innovative inspection services on infrastructural concrete and metallic objects – all over the world. We have introduced ultrasonic tomography in non-destructive testing and our customers benefit from the quantitative evaluation of inspection results with modern 2D and 3D imaging.