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World leader of noise and acoustic control products, IAC BOËT STOPSON provides complete turnkey solutions to your noise problems, from design to manufacturing and site erection.

develops acoustical and vibration engineering solutions
designs and manufactures noise control equipment and solutions for the following applications : power generation (CCGT, coal or fuel fired plants, co-generation plants, nuclear plants), oil and gas industries (LNG trains, pipelines compressing stations, refineries, chemical plants, on shore and off-shore platforms), process industries (automotive, printing or pulp industries), aviation (engine test cells and airports barriers, buildings, services, road and rail infrastructures, media, medical.
Thanks to thousands of products and solutions successfully delivered since 1872, IAC BOËT STOPSON has developped a specific know-how on custom-made large power and industrial projects, enabling the group to propose value for money and effective solutions selected by the most prestigious customers all over the world.

Our experts network within the IAC group, present in more than 20 countries, allows IAC BOËT STOPSON to deliver a global, yet local, service in every aspects of noise and vibration treatment solutions.

Our range of products, including intake and exhaust silencers, enclosures, dampers, barriers, doors, windows, walls, ceilings and floors, louvres, duct silencers, AHUs, etc.. enables IAC BOËT STOPSON dedicated design engineers to provide global noise control solutions, custom made to fit the exact customers requirements.

Setting the standards in noise control industry, IAC BOËT STOPSON is the IAC Group world expertise center for power, oil & gas and industry applications.

IAC BOËT STOPSON has long since developped a quality policy according to ISO 9001, certified by Bureau Véritas and invests continuously in Research and Development, thanks to its own acoustic laboratory and research team. 70% of our products have been developped in the last 5 years, ensuring up to date and effective solutions.

Products and Marketing
IAC BOET STOPSON offers imaginative solutions to an extraordinarily wide range of noise pollution and sound quality problems.

Noise Control for Gas Turbine Engine / Power Generation
Turnkey noise-controlled and air filtration packages for high technology shipboard and land-based gas turbine engines. Complete systems for the Utilities, Chemical and Oil Industries : Combined cycles, diesel, fuel or coal-fired power plants, nuclear plants, off-shore platforms, cogeneration, etc. . IAC BOËT STOPSON's scope of supply includes engine exhaust silencer, gas turbines silencers (primary and by pass), HRSG silencers, blow-down silencers, Modular Acoustic Enclosures for Gas Turbines and auxiliary equipement , control rooms, compressors, transformers, blowdown valves, etc.

Oil & Gas, Process and manufacturing Industries
Engine Exhaust Silencers, Compressed Gas Silencers, Vent Silencers for all types of gas, temperature and flows, Acoustic Enclosures and Barriers for noisy machinery or staff protection, sound-proofed test facilities, etc.. Thanks to IAC BOËT STOPSON experience, be sure to meet or exceed noise regulations standards. Complete solutions for LNG trains, Pipelines Compressors Stations, chemical plants, pulp plants, printing plants and automotive plants.

Rail, Road and Airport Infrastructures
IAC BOET STOPSON design and manufactures all types of Acoustic Barriers dedicated to protect local communities against trafic noise from roads, railtracks or airports.

Acoustic Testing / R&D Facilities
Modular Soundproof Rooms, Anechoic and Reverberant Chambers, for product testing and development, scientific and medical research.

Acoustic BarriersHigh privacy movable Acoustic Walls and Acoustic Doors for Convention Centres, hotels and offices, Educational Study Rooms, Music Practice and Recording Rooms for institutions, schools and universities. Acoustic Ceilings, providing high transmission loss and absorption characteristics.

Building Services
Quiet DUCT Silencers, Conic FLOW Silencers and Quiet FLOW Plenums for control of noise from Air Conditioning Systems - Quiet VENT Silencers for conversational privacy, Cooling Tower Silencers and Equipment Room Noiseshield Louvres for neighbourhood noise control. Also, customised, pre-commissioned, low-noise Air Handling Units (AHUs) for fast-track construction projects.

Medical Life Sciences
Environmental structures for audiological and psycho-physiological examination and research, ranging from auscultation units, animal chambers and ‘Mini-Booth’ Audiometric Testing Rooms to multi-room speech and hearing complexes.

Modular Studios for Radio, TV, Video, Post Production and Recording guaranteed to perform to exacting acoustic specifications - turnkey supply includes all acoustic walls, floors, roofs, windows and doors, silenced air conditioning, lighting, carpeting and full decoration.

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Engineering industry, steel industry, defence

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