Date: 2003-2004

• 77.000 people stadium used for AthensOlympic Games 2004
• Electroacoustic study as teamwork of BOSE engineering team & Gerasimos Efthymiatos Eng. Installation of 206 longthrow speakers and 102 amplifiers most ofthem at architects “Calatrava” designed Roof
• Installation, commissioning, maintenance employed by AKTOR SA

Date: 2004

• Three swimming Olympic arenas (open—closed– synchro) for 12000, 5000 and 3000 seats respectively
• Long throw, surface and underwater speakers installed, and adjusted
• Electroacoustic design, installation, commissioning employed by INTRAKAT

Date: 2003-2004

• 8000 seats closed arena for basketball and athletics
• Long throw, speakers installed at roof catwalks, audio adjustment, sound level and intelligibility measurements
• Electroacoustic design, installation, commissioning employed by TERNA

Date: 2002-2003

• 16000 seats football arena renovation
• Long throw, speakers installed at covered roof aiming 50m to opposite side tribune and speakers for covered tribune, audio equipment and fine adjustments to reach sound level standards and intelligibility levels
• Electroacoustic design, installation, commissioning employed by owner

Date: 2022

• Speculation study with designs, block diagrams, technical descriptions, technical specifications, sound system for security audio calculations, sound field – intelligibility calculations, power supply consumption, etc.
• Electroacoustic design, employed by TETRAS SA EM consultancy

Date: 2021-2022

• Speculation study with designs, block diagrams, technical descriptions, technical specifications, sound system for security audio calculations, sound field – intelligibility calculations, power supply consumption, etc.
• Electroacoustic design, employed by TETRAS SA EM consultancy

Date: 2022-2023

• Speculation study with designs, block diagrams, technical descriptions, technical specifications, sound system for security audio calculations, sound field – intelligibility calculations, power supply consumption, etc.
• Electroacoustic design, employed by TETRAS SA EM consultancy

Date: 2010-2016

• Oldest Luxury Hotel in Athens Constitution Square
• Electroacoustic and Acoustic study of Conference and event Halls, Roof Garden Restaurant, installation of speakers and video screens
• Study, installation, commissioning, maintenance employed by owners

Date: 2014

• Newest 5 stars Nikki Hotel with famous beach club as part of worldwide hotel chain of Nikki
• Sound system for Beach club, restaurants, lobby, room corridors and Roof Top club restaurant
• Electroacoustic /Acoustic design, installation, commissioning, maintenance employed by ZONIRO SA

Date: 2010-2011 (SPA 2022)

• One of the larger, 5 stars Hotels at Kavala city, recently renovated
• Hotel Audio Sound System for publicplaces and conference halls, covering all hotel needs for audio, video, emergency announcements
• Electroacoustic design, audio adjustments, installation by ANDREAS HOROZIDIS eng, commissioning, maintenance employed by owners

Date: 2005-2006 (renovation 2023)

• One of the most attractive , 5 stars Hotels in Rodos island, recently renovated owned by COLOSSOS SA
• Hotel Audio Sound System for public places and conference halls, covering all hotel needs for audio, video, emergency and announcements
• Electroacoustic design, audio adjustments, installation by Smart Project Electr. eng, commissioning, maintenance employed by owners

Date: 2017-2019

• Luxury 7 stars Hotels at Porto Heli Argolida’s region, build and owned by AMAN worldwide hotel & resort chain.
• Public room areas design and sound installation, to Young residences Booth, and private Villas
• Electroacoustic design, audio adjustments, installation by Smart Project engineers, commissioning, maintenance employed supervised by ARCHIPLUS architects.

Date: 2002

• 5.000-7.000 people conference hall of KAPSIS hotel, one of the larger in country, based at Rhodes island
• Electroacoustic study, conference speaker installation by LIATIRIS installers, measurements, commissioning
• Employed by owners

Date: 2000

• University Auditorium for 350 seats, equipped with audio and video systems to cover education and conference purposes
• Electroacoustic design, intelligibility measurements, commissioning. Installation by LIATIRIS installers
• Employed by LIATIRIS

Date: 2014

• International Layer Corporations Offices at Kallithea Athens, build audio & video systems with videoconference capabilities with remote ReedSmith offices worldwide. Full automation operation by AVIDEX SA
• Audio & Video design system for videoconference for 3 meeting rooms, including automation design
• Employed by RCTECH architects

Date: 2021-2022

• International Shipping Corporation Offices at Piraeus for Nereus Lemos, build audio & video systems with videoconference capabilities regarding Crisis Rooms standards, (inspected annually) in connection with remote shipping facilities & offices worldwide. Full automation operation by AVIDEX SA
• Audio & Video design system for video conference for meetings, including automation design
• Employed by owners

Date: 2020-2021

• International Shipping Corporation Aggelicoussis Facilities at Kallithea Athens, design of sound-audio & video systems with videoconference capabilities regarding communication with fleet members worldwide (video-audio), in 120 seats theater used for any company usage. Full automation operation by AVIDEX SA
• Employed by AVIDEX

Date: 2010-2011

• Largest Shopping Mall (27000sqm) of Greek midland. Including Restaurants, Entertainment areas and Cinema complex
• Electroacoustic study and installation of array invisible speakers, audio rack with electronics, amplifiers, public announcement system, connected with evacuation system
• Employed by SONAE SIERRA

Date: 2009

• Typical Metro Station of north east suburbs of Athens, as part of 2nd expansion of Athens Metro lines
• Electroacoustic study and correction of RT60 that initially have been calculated. Speaker installation, commissioning measurements
• Employed by ATTICO METRO & MATAGOS Eng. and Consultants

Date: 2014-2015

• 3 office buildings of 5 stories each to host Sales divisions of COSMOTE-OTE at Keramicos area of Athens
• Electroacoustic study, audio connectivity between buildings, public announcements, connection to evacuation system
• Employed by EMPIRIA ENGINEERS & CONSULTANS with DIMAND constructors’ cooperation

Date: 2018-2019

• Speculation of PAVA systems to 10 out of 14th peripheral Greek Airports contracted by Fraport to EM speculation companies
• Included design according EN54 standards, sound field calculations through EASE software, intelligibility calculations, cabling design, equipment descriptions and specs
• Employed by TETRAS EM Engineers SA, LDK Engineers SA, and ALPHA Meletitiki SA

Date: 2018-2019

• Sound system PAVA EN54 design, installation, fine tuning, message & schedule parameters, FLS connection messages per area, RFF installation
• Commissioning, measurements
• Employed by INTRAKAT

Date: 2019-2020

• Sound system PAVA EN54 design, installation, fine tuning, message & schedule parameters, FLS connection messages per area, RFF installation
• Commissioning, measurements
• Employed by INTRAKAT

Date: 2019-2020

• Sound system PAVA EN54 design, installation, fine tuning, message & schedule parameters, FLS connection messages per area, RFF installation
• Commissioning, measurements
• Employed by INTRAKAT

Date: 2018-2019

• Sound system PAVA EN54 design, installation, fine tuning, message & schedule parameters, FLS connection messages per area, RFF installation
• Commissioning, measurements
• Employed by INTRAKAT

Date: 2019-2020

• Sound system PAVA EN54 design, installation, fine tuning, message & schedule parameters, FLS connection messages per area, RFF installation
• Commissioning, measurements
• Employed by INTRAKAT

Date: 2018-2019

• Sound system PAVA EN54 design, installation, fine tuning, message & schedule parameters, FLS connection messages per area, RFF installation
• Commissioning, measurements
• Employed by INTRAKAT

Date: 2019-2020

• Sound system PAVA EN54 design, installation, fine tuning, message & schedule parameters, FLS connection messages per area, RFF installation
• Commissioning, measurements
• Employed by INTRAKAT

Date: 2018-2019

• Sound system PAVA EN54 design, installation, fine tuning, message & schedule parameters, FLS connection messages per area, RFF installation
• Commissioning, measurements
• Employed by INTRAKAT

Date: 2020-2022

• Renovation of existing Hospital building with new medical segments as this was designed from Renzo Piano Building Workship and BETAPLAN Greece
• Sound system PAVA EN54 design, speculations, technical detail descriptions, sound parameters calculation and verification through EASE soft.
• Amphitheaters and meeting rooms AV equip. design, speculations, technical descriptions
• Employed by TETRAS SA

Date: 2020-2022

• New Hospital building with all pediatric and oncology medical segments as this was designed from Renzo Piano Building Workship and BETAPLAN Greece
• Sound system PAVA EN54 design, speculations, technical detail descriptions, sound parameters calculation and verification through EASE soft.
• Amphitheaters and meeting rooms AV equip. design, speculations, technical descriptions
• Employed by TETRAS SA

Date: 2020-2022

• Renovation of existing Hospital building with new medical segments as this was designed from Renzo Piano Building Workship and BETAPLAN Greece
• Sound system PAVA EN54 design, speculations, technical detail descriptions, sound parameters calculation and verification through EASE soft.
• Amphitheaters and meeting rooms AV equip. design, speculations, technical descriptions
• Employed by TETRAS SA

Date: 2014

• Three level Luxury Japanese Restaurant and Bar at Limassol Beach area with unique music management
• Electroacoustic study, audio electronics installation, system adjustment, and programming, speaker installation by LIFESTYLE co.
• Employed by LIFESTYLE Co, Cyprus

Date: 2014-2015

• Roof Top Club & Restaurant at Porto Heli, with impressive sea view and sound atmosphere
• Electroacoustic & Acoustic study, installation, audio adjustments and programming of processors, measurements and commissioning
• Employed by ZONIRO SA

Date: 2015

• One of the most famous night clubs and restaurants at Paralimni Cyprus, with amazing atmosphere and sound quality
• Electroacoustic design and study, consulting for audio adjustements
• Employed by owners

Date: 2021

• One of the most famous night clubs and restaurants Naxos at Agia Anna beach, with amazing atmosphere and sound quality
• Electroacoustic design and study, Simulation, consulting for complete audio system, with remote WLAN control.
• Employed by owners