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Our Projects Worldwide

Acoustic Enclosure for Rooftop Chillers at Fabrik1230 Acoustic Improvement for Bratislava Police Call Room Acoustic Renovation of Arena Theatre in Bratislava Acoustic Treatment of Kantar Slovakia Meeting Room Soundproofing Enclosure for 400 kV Station in Tenhult Soundproofing of Rooftop AC Unit with PZP Panels Soundproofing Outdoor Chiller at the Croatian Sports Museum Acoustic enhancement across multiple spaces Containing the Decibels: Custom Acoustic Enclosure for S-TEAM Lab Office Transformation with Colourful Acoustic Panels Stylish Office with Wall Panels and Baffles Acoustic Transformation in Multipurpose Room Home Podcast and Music Studio with Echo Wall Acoustic Panels Acoustic Treatment of a Conference Room with Echo Wall Echo Reduction in a Ballroom with Echo Cloud and Wood Slat Panels Comprehensive Acoustic Treatment for a Bank Office Custom Soundproofing Cabin in a Factory Backyard Soundproofing of Air Conditioning Units with PZP Panels Acoustic Treatment for HubHub Coworking Space in Bratislava Acoustic Treatment for Podcast and Audio Recording Studio Custom Acoustic Treatment for Video Room Taming the Echo: A Clean-Acoustics Solution for Sun&Dunav Acoustic Treatment of ZENTIVA Offices with Textile Panels Acoustic Treatment of Amadeus Offices in the Vertigo Building Acoustic Upgrade for CESAM’s Meeting Room with Wall Panels Acoustic Transformation in Restaurant Birra del Borgo Acoustic Optimisation for Radio NSL in Rome Soundproofing Diesel Generators for a Bank Office in Varna Movable Acoustic Separator Walls for SAP Bulgaria Office 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 Treatment of DSK Bank Office with Textile and Wooden Panels Acoustic Design in a Club Restaurant Factory Noise Reduction with a Sound Barrier Soundproofing of Noisy Machine in Industrial Hall – BOGE Elastmetall Home Cinema Acoustic Treatment with Textile and Felt Panels Noise Reduction for Kronospan’s Wood Processing Factory in Bulgaria Cinema Acoustic Solution for Isola dElba Acoustic Panels in a Living Room Precision Acoustics: A Multi-Stage Solution for Amusnet Office Conference Room Acoustic Enhancement Fully Soundproofed Music Practice Room Soundproof Enclosure for a Noisy Machine Industrial Soundproofing of a Noisy Press at Miba Steeltec Acoustic treatment for modern office spaces Reducing Noise and Echo in a Restaurant in Anzio Acoustic Renovation for the Italian Ministry of Finance High-Performance Recording Studio in Rome Acoustic Treatment of Kodar with Beelive and Echo Moon Panels 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 Noise Reduction for Rooftop Chillers and Generators at Rutter Facility Acoustic Treatment in Dynaphos Photo Studio Designer Acoustic Panels for an Office Custom Acoustic Panels for Hitachi Solutions Sofia Office Soundproofing Enclosure in Manufacturing Facility Acoustic Treatment in Imperial Hotel Sighisoara Acoustic Desk Separators for Open-Plan Office Noise Control Custom Noise Control for Pulp and Paper Facility in Austria Acoustic Enhancement at Welser Profiles Office Soundproofing Enclosure for Thamping Machines at Plasser and Theurer 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 Acoustic Treatment for Voice-Over Studio in Sofia Industrial soundproofing in Magna Seating, Serbia Soundproofing of iconic brewery in Apatin, Serbia Soundproofing of a cement factory in Austria Outdoor Ventilation Noise Control for Impress with Custom PZP Enclosure Compact Noise Control Solution for Air Heat Pump Soundproofing for rooftop chillers at Alliance Palace Two-Stage Soundproofing for Concrete Press Machines in Czech Republic Soundproofing Heat Pump Unit in Vienna Soundproofing of Power Generator Soundproofing an Outdoor AC Unit at Sofia Business Park Acoustic Wall Design for Lyreco Meeting Room in Pezinok 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 Professional acoustic upgrade at David Gresham Records Soundproofing Enclosure in Hitachi Factory Soundproofing of chillers in San Stefano Plaza Acoustic treatment of а concert venue, Switzerland Acoustic improvement for training centre in Brussels Echo Wall Acoustic Panels in BE Terna Office and Meeting Rooms Acoustic Treatment of Premium Hotel Apartments in Sofia Acoustic treatment for a drum studio Industrial Soundproofing Barrier in a Machine Factory Acoustic treatment in radio studio in Tanger, Morocco Acoustic treatment in a day time SPA in Johannesburg Private Double Drum Studio Soundproofing for C'est la vie club in Sofia Custom acoustic and vibration isolation for a drum studio Soundproof enclosure for a large punch press within the Miba factory in Slovakia Acoustic Treatment for Sygic’s 2,000 m² Open Office in Bratislava Home cinema acoustic treatment in Estonia Sound isolation of а 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 Office acoustic panels installed in Iceland Noise from the European Parliament building Acoustic Treatment with BEELIVE Panels in LIDL Office, Zagreb Acoustic Treatment Of A Conference Hall in Estonia 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 Аcoustic baffles in the NBU 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 Acoustic treatment at City Stage Sofia Soundproofing Cabin for Kaolin AD Soundproofing rooftop chillers at Banca Intesa Full-Room Soundproofing Using MUTE and BLOCK 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 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 Restaurant soundproofing in San Stefano Plaza Grundfos - Industrial Soundproofing Acoustic treatment of studio Zvukozapis, 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 Soundproofing the Ceiling in SASA Restaurant Acoustic treatment for Impact Studio in 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 Ventilation noise reduction for pharmaceutical plant Acoustic intervention at TV Alfa North Macedonia Urban Bar Gets Acoustic Makeover with Tailored Solutions Аirduct silencer for Internovus Acoustic Wall Treatment for Stylish Bar in Burgas 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 Vibro insulation of compressors in dental laboratory Acoustic Treatment for "Imperia Online" Soundproofing ventilation noise in a nightlife venue Soundproofing of Air Conditioning Unit at Kindergarten 67 Winnie the Pooh Sound-Absorbing Wall Panels Installed at Gym Near External AC Unit Sound insulating barrier for chillers at Billa TV studio acoustic optimisation at Doly Media 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 and Conference Rooms

Offices and Conference Rooms

Music and voice studios

Music and voice studios

Restaurants, Bars and Clubs

Restaurants, Bars and Clubs

Hotels

Hotels

Education, Sport and Concert halls

Education, Sport and Concert halls

Machinery and Industrial Buildings

Machinery and 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 Enclosure for Rooftop Chillers at Fabrik1230

Decibel-Acoustic Enclosure for Rooftop Chillers at Fabrik1230

Industrial Noise Control for GE Vernova Facility

Decibel-Industrial Noise Control for GE Vernova Facility

Acoustic Improvement for Bratislava Police Call Room

Decibel-Acoustic Improvement for Bratislava Police Call Room

Acoustic Renovation of Arena Theatre in Bratislava

Decibel-Acoustic Renovation of Arena Theatre in Bratislava

Acoustic Treatment of Kantar Slovakia Meeting Room

Decibel-Acoustic Treatment of Kantar Slovakia Meeting Room

Soundproofing Enclosure for 400 kV Station in Tenhult

Decibel-Soundproofing Enclosure for 400 kV Station in Tenhult

Soundproofing of Rooftop AC Unit with PZP Panels

Decibel-Soundproofing of Rooftop AC Unit with PZP Panels

Acoustic enhancement across multiple spaces

Decibel-Acoustic enhancement across multiple spaces

Soundproofing for Recycling Vending Machine

Decibel-Soundproofing for Recycling Vending Machine

Home Podcast and Music Studio with Echo Wall Acoustic Panels

Decibel-Home Podcast and Music Studio with Echo Wall Acoustic Panels

Custom Acoustic Treatment for Video Room

Decibel-Custom Acoustic Treatment for Video Room

Home Cinema Acoustics for a Private Residence

Decibel-Home Cinema Acoustics for a Private Residence

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

Acoustic Treatment of Home Studio in Sofia

Decibel-Acoustic Treatment of Home Studio in Sofia

Acoustic Design in a Club Restaurant

Decibel-Acoustic Design in a Club Restaurant

Home Cinema Acoustic Treatment with Textile and Felt Panels

Decibel-Home Cinema Acoustic Treatment with Textile and Felt Panels

Acoustic Wall Treatment for Hotel Bulgarska Morava

Decibel-Acoustic Wall Treatment for Hotel Bulgarska Morava

Audiology Room in Health Centre

Decibel-Audiology Room in Health Centre

Acoustic Treatment in Imperial Hotel Sighisoara

Decibel-Acoustic Treatment in Imperial Hotel Sighisoara

Acoustic treatment in a day time SPA in Johannesburg

Decibel-Acoustic treatment in a day time SPA in Johannesburg

Sound isolation of а generator in Telenor

Decibel-Sound isolation of а generator in Telenor

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
2025
  • Acoustic Treatment of Offices with Textile Panels
    Zentiva, Bulgaria
  • Noise Control Solutions
    Hitachi Energy, Bulgaria
  • Acoustic Treatment of multiple offices
    Sofia Tech Park, Bulgaria
  • Office Ventilation Soundproofing Solution
    BHTC, Bulgaria
  • Custom Noise-Reduction Cabin for Industrial Machinery
    Hansgrohe, Serbia
  • Impact Noise Soundproofing for Floors
    Moreni Residential Complex, Bulgaria
  • Soundproofing of Thermal Pumps
    Fantastico Grocery Stores, Bulgaria
  • Soundproofing of AC Units on Facade
    Kosher Residential Complex, Bulgaria
  • Acoustic Treatment of Office
    Medialine EuroTrade AG, Germany
  • Custom acoustics and soundproofing for data facilities
    TSL, Netherlands
  • Comprehensive data center soundproofing and noise control
    tech giant company, Netherlands
  • Acoustic Treatment of Offices
    Offisphera, Bulgaria
  • Soundproofing of Machinery Inside Factory
    Smurfit Kappa, Serbia
  • Acoustic Treatment of Offices
    Siemens Energy, Romania
  • Soundproofing of Chillers on Rooftop
    Shopping Centre Mall, Varna, Bulgaria
  • Acoustic Treatment of Theatre
    NATFIZ, National Academy for Theatre and Film Arts, Bulgaria
  • Soundproofing Enclosure for Electrical Station
    Tenhult, Sweden
  • Custom Acoustic Treatment for Office Spaces
    SAP, Bulgaria
  • Soundproofing Outdoor Chiller
    Croatian Sports Museum, Croatia
  • Acoustic Treatment Solutions
    Science Academy, Bulgaria
  • Soundproof Enclosure for Conveyor Line
    KNAPP, Austria
  • Acoustic Treatment of Bank Offices
    DSK Bank (OTP Group), Bulgaria
  • Rooftop Industrial Soundproofing
    Expo Business Park, Romania
2024
  • Acoustic treatment in an office
    Siemens, Bulgaria
  • Soundproofing and office acoustics
    SAP, Bulgaria
  • Acoustic treatment
    LIDL, Bulgaria
  • Acoustic office treatment
    Appfire, Bulgaria
  • Complete soundproofing design and installation
    Fanstastico stores, Bulgaria
  • Anechoic Chamber
    Nissan, Spain
  • Soundproofing cabins
    Hitachi production, Bulgaria
  • Acoustic office treatment
    Hitachi, Bulgaria
  • Chiller soundproofing in data centre
    Intel, Ireland
  • Targeted soundproofingn solution for a data center
    BlueJay, Ireland
  • Soundproofing of a production line
    Kronospan Factory, Bulgaria
  • Acoustic treatment for 16 offices
    Creative Assembly, Bulgaria
  • Additional sound insulation on dry ice machines
    Toyo Tires, Serbia
2023
2022
2021
2020

  • Soundproofing of air ducts
    Restaurant Noah, Sofia
  • Soundproofing of a generator
    Telenor Bulgaria
  • Complete soundproofing design and installation
    Beverly Park Complex, Sofia, Bulgaria
  • Soundproofing and acoustics of a professional TV studio
    Doli Media Studio, Slavi's Evening show
  • Soundproofing and acoustics of a drum studio
    Venko Poromanski - professional drummer
  • Acoustic examination
    VMware, Bulgaria
  • Soundproofing of chillers
    Europarliament, Sofia
2019
  • Soundproofing of apartments and restaurant
    "Lozenetz Residence", Sofia, 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

  • Specialised soundproofing and acoustics
    EXE club, Sofia, Bulgaria
  • Engineering, production and installation of soundproofing
    Autograph Collection Hotel, Freedom Square, Tbilisi, Georgia

  • Soundproofing of an open-air beach club
    Malibu, Golden Sands, Bulgaria
  • Engineering and implementation of soundproofing
    Multifunctional complex San Stefano Plaza
  • Soundproofing of woodworking machines
    Gorainvest Plc., Bulgaria
  • Office acoustics
    Philip Morris, Bulgaria
2018
  • Soundproofing between concert halls
    National Palace of Culture, Sofia, Bulgaria
  • Acoustic treatment
    KOTO Restaurant, Sofia, Bulgaria
  • Industrial soundproofing of external cooling units
    Unicredit Bulbank, Varna, Bulgaria
  • Acoustic treatment of ballrooms
    Boyana Residence, House 2
  • Industrial soundproofing of a plant
    OSRAM Licht AG, Bulgaria

  • BREEAM certification
    Lidl, Bulgaria
  • Soundproofing of a conference hall
    Hilton, Tirana, Albania
  • Industrial soundproofing of chillers
    Banca Intesa Serbia, Belgrade
  • Industrial soundproofing
    ABB, Bulgaria
2017
  • 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

2016
  • Soundproofing of multifunctional art centre
    City Mark Art Center, Sofia, Bulgaria
  • Soundproofing of industrial fan
    Alkaloid AD, Skopje
  • Data centre soundproofing and acoustic treatment
    Equinix, Bulgaria
  • Acoustic treatment in office
    Telenor, Bulgaria
  • Production and installation of industrial noise barrier
    Grammer AD, Trudovets
  • Production and installation of industrial silencer
    Vivacom (BTC EAD), Sofia
  • Design and installation of acoustic baffles and separators
    AQ Magnit, Godech
  • Acoustic treatment of offices with textile acoustic panels DECIBEL
    Ernst & Young
2015
  • Acoustic treatment of TV studio
    K- TV, Skopje
  • Acoustical engineering of a soundproofing solution for production equipment
    Nestlé
  • Design and installation of acoustic panels
    Open air theater, Burgas
  • Design and installation of acoustic treatment
    Bar Barbakan, Skopje
  • Design and installation of soundproofing and acoustic solutions
    City Mark Art Centre, Sofia
  • Soundproofing barrier
    Rudozem Street Dog Rescue
  • Ceiling soundproofing of a restaurant
    Sasa Restaurant
2014
  • Soundproofing of a server rack
    Alcatel Lucent Enterprise
  • Chiller soundproofing
    Top Fit, Sofia
  • Acoustic treatment of an audiology room
    Trakia Hospital, Stara Zagora
  • Acoustic treatment with designer acoustic panels
    Backstage Restaurant, Bourgas
2013
  • Industrial noise control in a plant
    Bulgartabac, Blagoevgrad, Bulgaria
  • Engineering and construction of soundproof laboratory
    Sensata Technologies
  • 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
2012
  • Design and engineering of vibro and sound insulation for press machines
    "TOURISTSTROY-TSARATSOVO" JSco.
  • Soundproofing of gas co-generator
    Overgas, Bulgaria
  • Acoustical improvement in offices and conference halls
    Litex Tower, Sofia
  • Desing and production of silencer for water turbine
    Pirin Vat, Bulgaria
  • Engineering and installation of industrial noise control
    VP Brands International, Bulgaria
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