SPECTRI Ltd. has been founded in 1998 by M.Sc. Eng. Boris Mihaylov as exclusive representative of Brüel & Kjær – Denmark, the world’s leader in the field of sound and vibration. SPECTRI Ltd. is offering sales and services on the territory of Bulgaria and its main activities are service maintenance, delivery of spare parts and equipment for measuring, monitoring and analysis of sound, vibration, pressure, force, displacement and etc. Engineering and installation services are offered as well. Along with its core business SPECTRI Ltd. is organising different training courses and seminars and releases news in the field of sound and vibration.