Silentec – design, manufacturing and consultation in noise reduction, gas flow and blast proof doors, specializing in acoustics, vibration abatement and building acoustics. Products include steel stacks, cold stacks, boiler stack, industrial stack, stack silencers, industrial silencers, exhaust silencer, vent silencers, steam silencers, reactive silencers, exhaust muffler, membrane silencer, no-clogging silencer, cartridge silencer, ventilation silencer, acoustic louvers, intake silencer, hybrid silencer, noise barriers, acoustic barriers, acoustic wall, noise screen, infrasound control, Helmholtz resonator, soundproofed cabins, soundproofed personnel cabins, acoustic enclosures, soundproofed building, HRSG thermo-acoustic casing, HRSG acoustic shroud, HRSG silencer, gas turbine exhaust system, generator exhaust system, generator muffler, generator silencing, blow-off silencer, water tower noise abatement, sound absorbing panels, expansion joint, visco-elastic dampers, vibration isolators, turning vanes, blast doors, acoustic hangar doors, test cell doors, door bottom drop seal, acoustic seal, automatic door drop seal, acoustic door pneumatic seal, and soundproofed windows. Consulting and installation services. Noise surveys, noise diagnostic testing, noise simulation, noise map, flow simulation, CFD analysis, stack plume simulation, stack emission dispersion simulation, environmental noise assessment, noise control. Noise performance guarantee. Industries served include power generation plants, aircraft engine testing facilities, jet engine test cell, mines, quarries, cement, metals, petrochemical, food, beverages, pharmaceutical and manufacturing plants, HVAC contractors, municipalities and residential clients.

Silentec - Applying Science to Silence

Established in 1979, Silentec is now a leading solution provider in silence technologies, gas exhausts and building acoustics. Our products are manufactured following extensive tests & simulations.
Everything we provide comes with our guarantee of sound and airflow improvement.

Stack Silencers, Industrial Silencers

Stacks and Silencers

Soundproof Doors, Sound Absorbing Panels, Blast Doors, Noise Barrier - Doors

Building Acoustic Panels, Soundproof Buildings - Picture of building

Barriers, Enclosures & Buildings

Sound Absorbers, Acoustic Absorbing Panels

Sound Absorbers

Consulting, Testing, Industrial and Residential

Other Solutions

Silentec products, including stack silencers, industrial silencers, noise barriers, sound absorbing panels, blast doors and soundproofed windows are designed and manufactured in our Montreal plant. Our expert staff can determine your requirements, recommend the most cost-effective solution, and provide on-site installation and assembly with a noise performance guarantee. Our products are used in a wide range of industries – power generation plants, aircraft engine testing facilities, mines, petrochemical and manufacturing plants – as well as by municipalities and residential clients. Silentec can solve your noise problem!