Our Projects Worldwide

Acoustic Treatment for Corporate Offices Factory Noise Reduction with a Sound Barrier Soundproof Cabin for a Noisy Machine Holistic Office Acoustic Treatment Complete Soundproofing of a Residential Complex Acoustic Panels and full Podcast Studio revamp Acoustic Transformation of a Podcast Studio Acoustic panels in professional studio Designer Acoustic Panels for an Office Soundproofing Enclosure in Manufacturing Facility Acoustic Treatment in Imperial Hotel Sighisoara Acoustic Enhancement at Welser Profiles Office MUTE SYSTEM @ Hilton Park Lane, London Custom Textile Panels – Inkofoods Office Acoustic Treatment at Kokiche Kindergarten Botevgrad CNC Machinery Soundproofing Phone Booths for Adecco Bulgaria Designer Acoustic Panels in Conference Rooms Laakirchen Paper - Soundproofing Wall Soundproofing of Chillers in Iasi, Romania Anechoic Chamber Acoustic Enhancement Soundproofing in a production plant Soundproofing of transportation lanes Soundproof enclosure in a railway tracks plant Industrial soundproofing in Magna Seating, Serbia Soundproofing of iconic brewery in Apatin, Serbia Soundproofing of a cement factory in Austria Soundproofing Indoor Air Heating Pump and Bedroom Soundproofing of Chillers - Batumi, Georgia Soundproofing Heat Pump Unit of in Vienna Impact Noise Insulation in Bucharest Soundproofing of Air Extraction System Noise Barrier for Chillers on Rooftop Acoustic Treatment of David Gresham Studio Soundproofing of chillers in San Stefano Plaza Acoustic treatment of а concert venue, Switzerland Acoustic treatment of a classroom in Bruxelles, Belgium Soundproofing of luxury apartaments, Sofia 2021. Acoustic treatment for a drum room Industrial soundproofing barrier in machine factory Acoustic treatment in radio studio in Tanger, Morocco Acoustic treatment in a daytime SPA in Johannesburg Private double drum studio Soundproofing for C'est la vie club in Sofia Soundproofing enclosure of punch press for Miba, Slovakia Acoustic treatment of a home cinema hall Sound isolation of a generator in Telenor Acoustic baffles an IT office Soundproofing Barrier in Freedom Square Hotel, Tbilisi Soundproofing in Marriott hotel, Tbilisi Soundproofing of a luxury building Beelive and Roogle in Iceland Noise from the European Parliament building Designers acoustic panels BEELIEVE in LIDL office, Croatia Custom acoustics and studio in office Production and installation of acoustic office-desk screens for Forthnet, Athens WavO acoustic panel in Park Hotel Moscow. Project for reducing the sound levels in a production hall of FESTO, Sofia Acoustic treatment with hanging acoustic baffles of the New Bulgarian University, Sofia Acoustics in the office/ studio Ucha.se Soundproofing Booth DECIBEL Soundproofing of a private home in Sofia, 2018 WavO in "City Stage" club Soundproofing cabin for noise reduction of fans in Kaolin AD, Vetovo Banca Intesa - soundproofing construction for chillers, Belgrade, 2018 Complete sound insulation in apartment in Sofia, 2018 Dubbing Studio in Rome, 2018 Acoustic treatment of designer office in Sofia, 2017 Noise insulating booth for testing camera in ABB, Rakovski branch, 2018 Silence and comfort with sound insulation for walls, March 2018, Sofia Supply of sound insulating panels Visto 38 in Hilton, Tirana, Albania Sound insulation of floor with beam structure, February 2018, Sofia Ceiling sound insulation Acoustic materials in Avocal recording studio Acoustic materials in Saint Louis College of Music, Rome, Italy Telerik Academy - Acoustic comfort with sound masking system, Sofia, 2017 Acoustic panels in VED ACUSTICA Showroom, Rome, Italy Acoustic comfort in multifunctional hall Sound insulation of diesel generators in Marriott hotel Boutique recording studio in Rome Marriott Hotel - soundproofing of chillers in Shekvetili, Georgia Atendia - design and production of noise reduction desk separators in open-plan office in Sofia, 2017 Luxury Restaurant Soundproofing in San Stefano Plaza, Sofia Grundfos - industrial soundproofing Acoustic treatment of studio Zvukozapis, Sofia Soundproofing of air conditioning units - Fantastiko supermarket Acoustic treatment of a school gymnasium Home cinema in Tel Aviv 2017 City Mark Art Center Full soundproofing of a private home Sound insulation of chillers Sound insulation of electric generators in SOLVAY SODI, 2015 Designer acoustic panels in office Soundproofing of a dog shelter Impact Studio Macedonia Аcoustic panels and hanging baffles Industrial noise control for AQ Magnit Acoustic panels in an office Acoustic ceiling baffles Acoustic Treatment of Audiological Centre Industrial fan soundproofing, Alkaloid Skopje TV K-3 North Macedonia Bar Barbakan Аirduct silencer for Internovus GLL™ in Bar Backstage Sound insulation of diesel generators Acoustic panels and desk separators Horman - implemented sound absorption by acoustic screen in office Sofia, September 2014 Acoustic treatment of the open theatre in Bourgas Acoustic Treatment in Audiological Facility Soundproofing box for a noisy server Implementation of sound absorption in museum Pancho Vladigerov Sofia, April 2014 Vibroinsulation of compressors in dental laboratory Acoustic treatment for "Imperia online" Sound insulation of ventilation system Kindergarten 67 "Winnie the Pooh" Sound absorbing panels in Gym Noise barrier for cooling chillers Dolly Media Studio - sound isolation and acoustics Installation of acoustic panels in Cisco offices Drums studio in Sofia Business Building Litex Tower - soundproofing on walls and ceiling, Sofia, June 2012 Desk separators for Credissimo

MORE THAN 5000 PROJECTS IN 42 COUNTRIES

From homes to offices, studios to restaurants, and hotels to educational and healthcare facilities, DECIBEL has completed diverse soundproofing and acoustic projects worldwide. We deliver customised acoustic solutions for commercial buildings, offering products and technologies designed for each sector’s unique requirements. Explore how our expertise enhances spaces across various industries.

Homes

Homes
Offices & conference rooms

Offices & conference rooms
Music and voice studios

Music and voice studios
Restaurants, Bars & Clubs

Restaurants, Bars & Clubs

Hotels

Hotels
Education, Sport & Multifunctional halls

Education, Sport & Multifunctional halls
Machinery & Industrial Buildings

Machinery & Industrial Buildings
Labs, Audiology Rooms and Health Facilities

Labs, Audiology Rooms and Health Facilities
Power Generators and HVAC systems

Power Generators and HVAC systems
Home Cinemas

Home Cinemas
Podcast, Radio and TV Studios

Podcast, Radio and TV Studios
Data Centers

Data Centers

Latest Projects

Our latest projects showcase bespoke approaches tailored to clients’ specific needs, using innovative products like acoustic panels, soundproof doors, and advanced noise management systems. From high-end residential designs to complex commercial soundproofing, we ensure each solution is adapted to its environment. Dive into our case studies to see how we’ve transformed different spaces.

Decibel-Acoustic Solutions for Office Spaces

Acoustic Solutions for Office Spaces
Decibel-Custom Soundproofing Cabin in a Factory

Custom Soundproofing Cabin in a Factory
Decibel-Home Cinema Acoustics for a Private Residence

Home Cinema Acoustics for a Private Residence
Decibel-Custom Acoustic Treatment for Video Room

Custom Acoustic Treatment for Video Room
Decibel-Acoustic Treatment for Podcast and Audio Recording Studio

Acoustic Treatment for Podcast and Audio Recording Studio
Decibel-Home Fitness Acoustic Solution

Home Fitness Acoustic Solution
Decibel-Factory Noise Reduction with a Sound Barrier

Factory Noise Reduction with a Sound Barrier
Decibel-Audiology Room in Health Centre

Audiology Room in Health Centre
Decibel-Acoustic Panels and full Podcast Studio revamp

Acoustic Panels and full Podcast Studio revamp
Decibel-Acoustic panels in professional studio

Acoustic panels in professional studio
Decibel-Soundproofing Enclosure in Manufacturing Facility

Soundproofing Enclosure in Manufacturing Facility
Decibel-Acoustic Treatment in Imperial Hotel Sighisoara

Acoustic Treatment in Imperial Hotel Sighisoara
Decibel-MUTE SYSTEM @ Hilton Park Lane, London

MUTE SYSTEM @ Hilton Park Lane, London

Decibel-Acoustic Treatment at Kokiche Kindergarten Botevgrad

Acoustic Treatment at Kokiche Kindergarten Botevgrad
Decibel-Creating a Calm Classroom: Enhancing Acoustics in Kindergarten

Creating a Calm Classroom: Enhancing Acoustics in Kindergarten
Decibel-Soundproofing of Chillers in Iasi, Romania

Soundproofing of Chillers in Iasi, Romania
Decibel-Soundproofing of Chillers - Batumi, Georgia

Soundproofing of Chillers - Batumi, Georgia
Decibel-Acoustic Treatment of David Gresham Studio

Acoustic Treatment of David Gresham Studio
Decibel-Soundproofing of chillers in San Stefano Plaza

Soundproofing of chillers in San Stefano Plaza
Decibel-Acoustic treatment in a daytime SPA in Johannesburg

Acoustic treatment in a daytime SPA in Johannesburg
Decibel-Acoustic treatment of a home cinema hall

Acoustic treatment of a home cinema hall
Decibel-Sound isolation of a generator in Telenor

Sound isolation of a generator in Telenor
Decibel-Home cinema in Tel Aviv 2017

Home cinema in Tel Aviv 2017
Decibel-Soundproofing box for a noisy server

Soundproofing box for a noisy server

List of reference projects

Explore our portfolio of key projects across sectors, presented by date for easy reference. From acoustic upgrades in recording studios to large-scale noise management in healthcare and commercial buildings, each project reflects DECIBEL's comprehensive involvement. Download the list for a detailed view of our achievements.

Print version
  • Additional sound insulation on dry ice machines
    Toyo Tires, Serbia
  • Anechoic Chamber
    Nissan, Spain
  • Soundproofing and office acoustics
    SAP, Bulgaria
  • Acoustic treatment
    LIDL, Bulgaria
  • Complete soundproofing design and installation
    Fanstastico stores, Bulgaria
  • Soundproofing cabins
    Hitachi production, Bulgaria
  • Acoustic treatment in an office
    Siemens, Bulgaria
  • Acoustic office treatment
    Hitachi, Bulgaria
  • Acoustic office treatment
    Appfire, Bulgaria
  • Soundproofing of a production line
    Kronospan Factory, Bulgaria
  • Chiller soundproofing in data centre
    Intel, Ireland
  • Acoustic treatment for 16 offices
    Creative Assembly, Bulgaria
  • Soundproofing and acoustics of a drum studio
    Venko Poromanski - professional drummer

  • Soundproofing of a generator
    Telenor Bulgaria
  • Soundproofing and acoustics of a professional TV studio
    Doli Media Studio, Slavi's Evening show
  • Soundproofing of chiller
    Europarliament, Sofia
  • Acoustic examination
    VMware, Bulgaria
  • Engineering and full building acoustic certification
    Beverly Park Complex, Sofia, Bulgaria
  • Soundproofing of air ducts
    Restaurant Noah, Sofia
  • Soundproofing of an open-air beach club
    Malibu, Golden Sands, Bulgaria
  • Soundproofing of apartments and restaurant
    "Lozenetz Residence", Sofia, Bulgaria
  • Soundproofing of woodworking machines
    Gorainvest Plc., Bulgaria
  • Office acoustics
    Philip Morris, Bulgaria
  • Reduction of reverberation time in a gymnasium
    Private Language School "Doris Tenedi"

  • Acoustic treatment of an online learning studio
    Ucha.se

  • Acoustic booth for sound recordings
    Chaos Group
  • Engineering, production and installation of soundproofing
    Autograph Collection Hotel, Freedom Square, Tbilisi, Georgia
  • Specialised soundproofing and acoustics
    EXE club, Sofia, Bulgaria
  • Engineering and implementation of soundproofing
    Multifunctional complex San Stefano Plaza
  • Acoustic treatment of ballrooms
    Boyana Residence, House 2
  • Industrial soundproofing of external cooling units
    Unicredit Bulbank, Varna, Bulgaria
  • Industrial soundproofing of chillers
    Banca Intesa Serbia, Belgrade
  • Industrial soundproofing
    ABB, Bulgaria
  • Soundproofing between concert halls
    National Palace of Culture, Sofia, Bulgaria

  • Industrial soundproofing of a plant
    OSRAM Licht AG, Bulgaria
  • BREEAM certification
    Lidl, Bulgaria
  • Acoustic treatment
    KOTO Restaurant, Sofia, Bulgaria
  • Soundproofing of a conference hall
    Hilton, Tirana, Albania
  • Soundproofing of industrial cabin
    Military plant Arsenal, Kazanlak
  • Design, manufacturing and installation of translation booths
    Euro Parliament, Sofia

  • Acoustic treatment of offices and installation of desk separators
    DSK Bank
  • Acoustic treatment in office
    Telenor, Bulgaria
  • Production and installation of industrial silencer
    Vivacom (BTC EAD), Sofia
  • Soundproofing of multifunctional art centre
    City Mark Art Center, Sofia, Bulgaria
  • Production and installation of industrial noise barrier
    Grammer AD, Trudovets
  • Soundproofing of industrial fan
    Alkaloid AD, Skopje
  • Design and installation of acoustic baffles and separators
    AQ Magnit, Godech
  • Acoustic treatment of offices with textile acoustic panels DECIBEL
    Ernst & Young
  • Soundproofing barrier
    Rudozem Street Dog Rescue
  • Ceiling soundproofing of a restaurant
    Sasa Restaurant
  • Acoustical engineering of a soundproofing solution for production equipment
    Nestlé
  • Design and installation of acoustic treatment
    Bar Barbakan, Skopje
  • Design and installation of soundproofing and acoustic solutions
    City Mark Art Centre, Sofia
  • Acoustic treatment of TV studio
    K- TV, Skopje
  • Design and installation of acoustic panels
    Open air theater, Burgas
  • Acoustic treatment with designer acoustic panels
    Backstage Restaurant, Bourgas
  • Chiller soundproofing
    Top Fit, Sofia
  • Acoustic treatment of an audiology room
    Trakia Hospital, Stara Zagora
  • Soundproofing of a server rack
    Alcatel Lucent Enterprise
  • Engineering, production and installation of external soundproofing barrier
    Billa supermarket, Varna, Bulgaria
  • Engineering and installation of noise reduction enclosures on bottles production line
    Prista Oil, Bulgaria
  • Industrial noise control in a plant
    Bulgartabac, Blagoevgrad, Bulgaria
  • Design and engineering of power plant station soundproofing
    Energo- Pro, Varna, Bulgaria
  • Engineering and construction of soundproof laboratory
    Sensata Technologies
  • Office acoustics
    Cisco, Bulgaria
  • Design and engineering of power plant station soundproofing
    EVN, Bulgaria
  • Soundproofing of gas co-generator
    Overgas, Bulgaria
  • Acoustical improvement in offices and conference halls
    Litex Tower, Sofia
  • Engineering and installation of industrial noise control
    VP Brands International, Bulgaria
  • Desing and production of silencer for water turbine
    Pirin Vat, Bulgaria
  • Design and engineering of vibro and sound insulation for press machines
    "TOURISTSTROY-TSARATSOVO" JSco.
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