Engineering Success

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Cullum has over 60 years experience in the design, manufacture and installation of custom engineered equipment

- Large Duct Silencers (intake & exhaust)

- Gas Turbine Filtration Systems

- Emission Control Systems & Ducting

- ATEX Ducting

- Flow Conditioning Screens

- Turning Vanes


IAC Acoustics has over 40 years of development and manufacture experience in architectural acoustic products

- Noiselock Architectural Acoustic Doors

- Noiselock Architectural Acoustic Windows

- Accutone 2 Music Practice Room

- Modular Studio Room Packages

- Military Spec Security/Interview Rooms


EMS manufacture pumps for the waste water and bio gas industries, specializing in performance, quality, and durability. 

- Single Piston RAM Pumps

- Dual Piston RAM Pumps (continuous flow)

- Non Return Flow Valves

- Grit Separation Solutions

- Grit Removal Solutions

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Mission Statement -

To make our industry quieter, safer and greener


#Engineering Success

Innovation is in our DNA. We’ve been delivering true innovation since 1959, designing and manufacturing engine silencers (detuners) for the aerospace industry.

Cullum has developed an extensive knowledge of leading edge engineering practices driven and supported by a passion for innovation. We have expanded our expertise enabling us to deliver a huge range of advanced engineering solutions for the Aerospace, Marine, Energy and Automotive sectors.


We believe in working closely with our customers, collaborating to resolve their challenges and Engineering Solutions that last.

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Global Locations

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For any inquiries, questions or commendations, please call: 804-217-8382 or fill out our form

Head Office


4860 Cox Road, Ste 200

Richmond, VA, 23060


Tel: 804-217-8382

Call Now: 804-217-8382