Our Projects Worldwide

Acoustic enhancement across multiple spaces Office Transformation with Colourful Acoustic Panels Stylish Office with Wall Panels and Baffles Acoustic Transformation in Multipurpose Room Comprehensive Acoustic Treatment for a Bank Office Custom Soundproofing Cabin in a Factory Acoustic Treatment for Podcast and Audio Recording Studio Custom Acoustic Treatment for Video Room Acoustic Transformation in Restaurant Birra del Borgo Acoustic Optimisation for Radio NSL in Rome Home Fitness Acoustic Solution Custom Moving Separator Wall for Bank Office Custom Acoustic Treatment for a Luxury Office Acoustic Office Treatment for Siemens Bucharest Acoustic Design in a Club Restaurant Factory Noise Reduction with a Sound Barrier Cinema Acoustic Solution for Isola dElba Acoustic Panels in a Living Room Office Conference Room Acoustic Enhancement Fully Soundproofed Music Practice Room Soundproof Cabin for a Noisy Machine Reducing Noise and Echo in a Restaurant in Anzio Acoustic Renovation for the Italian Ministry of Finance High-Performance Recording Studio in Rome Holistic Office Acoustic Treatment Complete Soundproofing of a Residential Complex Acoustic Comfort in Fly Decó Hotel Restaurant Acoustic Panels and full Podcast Studio revamp Custom Acoustic Treatment for Client-Centric Office Acoustic Transformation of a Podcast Studio Modern Music Production Studio in Rome Acoustic Treatment in Dynaphos Photo Studio Designer Acoustic Panels for an Office Soundproofing Enclosure in Manufacturing Facility Acoustic Treatment in Imperial Hotel Sighisoara Acoustic Enhancement at Welser Profiles Office Solving a Lift Shaft Noise in Hilton Park Lane Acoustic Ceiling Treatment for Inkofoods Cafeteria Acoustic Treatment at Kokiche Kindergarten Botevgrad Acoustic Enhancement of Restaurant Salvi al Flaminio CNC Machinery Soundproofing Phone booth acoustic panels installed at Adecco Bulgaria Acoustic upgrade for office meeting and interview rooms Laakirchen Paper - Soundproofing Wall Soundproofing of Chillers in Iasi, Romania Anechoic Chamber Acoustic Enhancement Soundproofing in a production plant Noise Reduction for Conveyor Systems in a Cement Plant, Serbia 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 Compact Noise Control Solution for Air Heat Pump in an Apartment Soundproofing of Chillers - Batumi, Georgia Soundproofing Heat Pump Unit of in Vienna Soundproofing of Power Generator Acoustic Treatment for Podcast Studio and Conference Room Complete Soundproofing for a Bucharest Apartment Soundproofing of Air Extraction System Noise Barrier for Chillers on Rooftop Acoustic Treatment of David Gresham Studio Soundproofing enclosure in Hitachi factory Soundproofing of chillers in San Stefano Plaza Acoustic treatment of а concert venue, Switzerland Acoustic treatment of a classroom in Bruxelles, Belgium Acoustic Treatment of Premium Apartments in Sofia Acoustic treatment for a drum studio 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 Sound Insulation of Drum Studio Soundproofing enclosure of punch press for Miba, Slovakia Home cinema acoustic treatment in Estonia Sound isolation of a generator in Telenor Acoustic panels installed in vibrant office Rooftop Soundproofing of Cooling Tower Soundproofing lift stations at Freedom Hotel Tbilisi Soundproofing and Acoustic Treatment of a Luxury Residence Beelive and Roogle in Iceland Noise from the European Parliament building Acoustic Treatment with BEELIVE Panels in LIDL Office, Zagreb Acoustic Treatment For A Conference Room with MUTE SYSTEM Custom acoustic treatment of an open-plan IT office Acoustic Desk Screens at Forthnet HQ, Athens Acoustic renovation in Park Hotel Moscow Machine soundproofing in a production hall, FESTO Acoustic treatment with hanging acoustic baffles of the New Bulgarian University, Sofia Acoustic Treatment for a Hybrid Office at Ucha.se Office Acoustic Treatment for A-Line, Sofia Soundproofing Booth for Gorinvest JSC Residential Soundproofing with MUTE Systems in Private Apartment WavO in "City Stage" club Soundproofing Cabin for Kaolin AD Soundproofing rooftop chillers at Banca Intesa Full-Room Soundproofing Using MUTE and BLOCK Systems Dubbing Studio in Rome, 2018 Acoustic treatment in a modern open-plan office Booth for testing and measurements Soundproofing a Bedroom Wall for Peaceful Sleep Acoustic separators for translators desks Reducing noise at Hilton Hotel Tirana Floating Floor Soundproofing for Impact Noise Control Ceiling Sound Insulation in a Residential Apartment Acoustic Treatment of Avocal Music Studio Acoustic materials in Saint Louis College of Music, Rome, Italy Adaptive Sound Masking System for Telerik Academy Acoustic Panels Installed at VED ACUSTICA Showroom, Rome Acoustic Zoning for Multifunctional Hall at LULIN PLAZA Soundproofing Diesel Generators for Marriott Hotel Boutique recording studio in Rome Noise Insulation of Chillers at Marriott Hotel Atendia - design and production of noise reduction desk separators Luxury Restaurant Soundproofing in San Stefano Plaza, Sofia Grundfos - industrial soundproofing Acoustic Treatment of Zvukozapis Studio in Sofia Soundproofing of air conditioning units - Fantastiko supermarket Reducing Echo in a School Gym with Acoustic Panels Professional Treatment for Home Cinema in Tel Aviv Reducing Noise in a Mixed-Use Cultural Hall Floor sound insulation in a private home Chiller Noise Reduction in Varna Sound insulation of electric generators in SOLVAY SODI, 2015 Acoustic wall treatment of a designer office Outdoor Soundproofing for Dog Shelter Acoustic Treatment for Impact Studio in Veles, Macedonia Industrial noise control for AQ Magnit Acoustic panels in a glass-wall office Acoustic Ceiling Baffles for Open Office Sound Control Acoustic Treatment of Audiological Centre Industrial fan soundproofing, Alkaloid Skopje Acoustic intervention at TV Alfa North Macedonia Bar Barbakan Аirduct silencer for Internovus GLL™ in Bar Backstage Sound insulation for diesel generators Acoustic Treatment for Call Center Clarity and Comfort Аcoustic screen in an office with reverberation Improving Acoustics in a Modern Open Theatre Acoustic Treatment in Audiological Facility Soundproofing box for a noisy server Acoustic Treatment of Rehearsal Room at P. Vladigerov Museum Vibroinsulation of compressors in dental laboratory Acoustic treatment for "Imperia online" Sound insulation of ventilation system Soundproofing of Air Conditioning Unit at Kindergarten 67 Winnie the Pooh Sound-Absorbing Wall Panels Installed in Gym Near External AC Unit Sound insulating barrier for chillers at Billa Dolly Media Studio - Sound Isolation and Acoustics Acoustic Treatment for Cisco’s Conference Room Acoustic Ceiling Baffles in the Litex Tower, Sofia Acoustic Desk Separators for Credissimo Bulgaria

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.

Acoustic enhancement across multiple spaces

Decibel-Acoustic enhancement across multiple spaces

Office Transformation with Colourful Acoustic Panels

Decibel-Office Transformation with Colourful Acoustic Panels

Stylish Office with Wall Panels and Baffles

Decibel-Stylish Office with Wall Panels and Baffles

Acoustic Transformation in Multipurpose Room

Decibel-Acoustic Transformation in Multipurpose Room

Custom Soundproofing Cabin in a Factory

Decibel-Custom Soundproofing Cabin in a Factory

Home Cinema Acoustics for a Private Residence

Decibel-Home Cinema Acoustics for a Private Residence

Custom Acoustic Treatment for Video Room

Decibel-Custom Acoustic Treatment for Video Room

Acoustic Treatment for Podcast and Audio Recording Studio

Decibel-Acoustic Treatment for Podcast and Audio Recording Studio

Acoustic Transformation in Restaurant Birra del Borgo

Decibel-Acoustic Transformation in Restaurant Birra del Borgo

Acoustic Optimisation for Radio NSL in Rome

Decibel-Acoustic Optimisation for Radio NSL in Rome

Home Fitness Acoustic Solution

Decibel-Home Fitness Acoustic Solution

Acoustic Design in a Club Restaurant

Decibel-Acoustic Design in a Club Restaurant

Factory Noise Reduction with a Sound Barrier

Decibel-Factory Noise Reduction with a Sound Barrier

Fully Soundproofed Music Practice Room

Decibel-Fully Soundproofed Music Practice Room

Audiology Room in Health Centre

Decibel-Audiology Room in Health Centre

Soundproofing Enclosure in Manufacturing Facility

Decibel-Soundproofing Enclosure in Manufacturing Facility

Acoustic Treatment in Imperial Hotel Sighisoara

Decibel-Acoustic Treatment in Imperial Hotel Sighisoara

Solving a Lift Shaft Noise in Hilton Park Lane

Decibel-Solving a Lift Shaft Noise in Hilton Park Lane

Soundproofing of Chillers in Iasi, Romania

Decibel-Soundproofing of Chillers in Iasi, Romania

Acoustic treatment in a daytime SPA in Johannesburg

Decibel-Acoustic treatment in a daytime SPA in Johannesburg

Home cinema acoustic treatment in Estonia

Decibel-Home cinema acoustic treatment in Estonia

Sound isolation of a generator in Telenor

Decibel-Sound isolation of a generator in Telenor

Professional Treatment for Home Cinema in Tel Aviv

Decibel-Professional Treatment for Home Cinema in Tel Aviv

Soundproofing box for a noisy server

Decibel-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
  • Custom acoustics and soundproofing for data facilities
    TSL, Netherlands
  • Comprehensive data center soundproofing and noise control
    tech giant company, Netherlands
  • Chiller soundproofing in data centre
    Intel, Ireland
  • Additional sound insulation on dry ice machines
    Toyo Tires, Serbia
  • Acoustic office treatment
    Hitachi, Bulgaria
  • Soundproofing cabins
    Hitachi production, Bulgaria
  • Soundproofing and office acoustics
    SAP, Bulgaria
  • Acoustic treatment for 16 offices
    Creative Assembly, Bulgaria
  • Anechoic Chamber
    Nissan, Spain
  • Soundproofing of a production line
    Kronospan Factory, Bulgaria
  • Complete soundproofing design and installation
    Fanstastico stores, Bulgaria
  • Acoustic office treatment
    Appfire, Bulgaria
  • Acoustic treatment
    LIDL, Bulgaria
  • Acoustic treatment in an office
    Siemens, Bulgaria
  • Targeted soundproofingn solution for a data center
    BlueJay, Ireland
  • Soundproofing of air ducts
    Restaurant Noah, Sofia

  • Soundproofing of chiller
    Europarliament, Sofia
  • Acoustic examination
    VMware, Bulgaria
  • Soundproofing and acoustics of a professional TV studio
    Doli Media Studio, Slavi's Evening show
  • Engineering and full building acoustic certification
    Beverly Park Complex, Sofia, Bulgaria
  • Soundproofing and acoustics of a drum studio
    Venko Poromanski - professional drummer
  • Soundproofing of a generator
    Telenor Bulgaria
  • Soundproofing of an open-air beach club
    Malibu, Golden Sands, Bulgaria
  • Acoustic booth for sound recordings
    Chaos Group
  • Soundproofing of woodworking machines
    Gorainvest Plc., Bulgaria
  • Soundproofing of apartments and restaurant
    "Lozenetz Residence", Sofia, Bulgaria
  • Reduction of reverberation time in a gymnasium
    Private Language School "Doris Tenedi"
  • Engineering and implementation of soundproofing
    Multifunctional complex San Stefano Plaza


  • Engineering, production and installation of soundproofing
    Autograph Collection Hotel, Freedom Square, Tbilisi, Georgia
  • Specialised soundproofing and acoustics
    EXE club, Sofia, Bulgaria
  • Office acoustics
    Philip Morris, Bulgaria
  • Acoustic treatment of an online learning studio
    Ucha.se
  • Acoustic treatment of ballrooms
    Boyana Residence, House 2
  • Industrial soundproofing of chillers
    Banca Intesa Serbia, Belgrade
  • Acoustic treatment
    KOTO Restaurant, Sofia, Bulgaria
  • Industrial soundproofing of external cooling units
    Unicredit Bulbank, Varna, Bulgaria

  • 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
  • Soundproofing of a conference hall
    Hilton, Tirana, Albania
  • Acoustic treatment of offices and installation of desk separators
    DSK Bank

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