Welcome to SPECTRI.BG


OFFICE: 1700 - Sofia, Student Complex, 5A Baku Street, office 5-2,3

LAB: 1421 - Sofia, dc. Lozenets, 30, St. Theodosius Turnovski St., ap. 3

IB-C: 1421 - Sofia, dc. Lozenets, 30, St. Theodosius Turnovski St., ap. 3

Phones: (+359 2) 963-0464, 963-2638
Fax: (+359 2) 963-1074

Service of Industrial equipment – warranty and after warranty service.

SPECTRI provides full warranty and after-sales service for the products of all its partners (Brüel & Kjaer, Brüel & Kjaer Vibro,).
We commit to at least 10 years of after-sales service for all our products.


SPECTRI provides you with a high level of reliability, precision and care when your item is in our hands. We repair sound meters and calibrators, aiming to be the best at it. Even the best, high-performance measuring instruments require annual calibration, equipment repair and regular maintenance to ensure that they continue to provide the most accurate data possible. With an efficient, honest and ISO 17025 accredited lab you can rest assured that we will return your equipment in tip-top shape as quickly as possible and at the best possible price.


Service Principles:

  • Service documentation and equipment - according to the standards and requirements of the partners of SPECTRA for performing warranty and post-warranty service of their products.
  • Certified and regularly trained persons engaged in the activity - Eng. B. Mihaylov.
  • Methods - strictly followed according to the individual documents, instructions for each serviced device (system).