As the quality of DECIBEL's products and the delivery terms were impressive, we recommend them with confidence for the solutions and their availability.

Dan Nita
Project Manager

Nothing can compare to sleeping in a room where it is completely quiet! We thank the people from DECIBEL for their professionalism and for the solution they offered us!


As DECIBEL has complied with our product and delivery requirements, we confidently recommend them for their solutions and for the good collaboration we had during our first project.

Hajnal Hunor
KESZ Constructii Romania Srl

We contracted DECIBEL to manage the project, from both an acoustic and aesthetic point of view. We highly recommend their expertise, planning, and implementation.

David Gresham
Managing Director
The David Gresham recording Company (PTY) Ltd

"MMG Music recommends the good performance of DECIBEL and expresses its high appreciation for their work. We do not hesitate to recommend DECIBEL. "

Borislav Gigov
MMG Music

"DECIBEL deserves the trust of its future customers due to the experience gained, the visible results achieved and the high quality of the services they offer."

Alexander Chervenkov
Alumina Elit Ltd.

"DECIBEL company worked precisely, their offer was financially profitable and the result was effective."

Emil Aleksandrov

" DECIBEL company demonstrates professionalism and commitment to achieve maximum effectiveness and reliability in the proposed solution, which in the end led to the desired result."


Antoaneta Nenova
FrontPeak trading

"The solution we received from DECIBEL was the optimal option for us -professional, efficient and financial profitable. The installation was done precisely, quickly and cleanly."

Radostin Nikolov
R&R Apartments

"We have recieved the best solution thanks to DECIBEL's professionalism,. They were fast and the  quality was high, for which we give our references for the company DECIBEL."

Kammarton Bulgaria

"I am satisfied with the result achieved, the cooperation and the budget we managed to enter.

I recommend the company and its owner as reliable partners, because of the approach, the attitude and the good end result they achieved, despite the difficulties. "

Maria Sokolova-Popdoncheva
Sokolov Ltd.

"They offered us the best option for us, according to our budget and requirements, they were flexible, .... we gladly recommend."

B. Ancheva
Marketing Director
Park Hotel Moscva AD

"Company DECIBEL has proved to be highly competent, adaptable to the challenges that the project faced and over- achieved the initially agreed result." 

Shota Khizanishvili
LLC "Tbilisi City"

"Thank you:

- for the professionalisms 
- for the customer service 
- and for bringing back the peace in my home"

Lili K.
Private Apartment

"For my new studio in Sofia city I used DECIBEL acoustic diffusers and I'm very pleased with both acoustic result and product design!...Thank you!"

Aristos Constantinou
Avocal Productions
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