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Acoustic and Emission Control Technologies for a Cleaner Environment


CYBRAND AEC are acknowledged specialists in emission reduction technologies for diesel engine applications. We offer solutions for construction equipment, HGV’s, mining machinery, rail vehicles, passenger cars, static generators, marine vessels, forklifts and specialist applications.


As the primary dealer in the UK for HJS Emission Technology GmbH & Co. KG, we bring together an industry-leading manufacturer with a team of experts able to demonstrate a wealth of experience across all sectors.


Our services are available throughout the UK and beyond. Customers can count on us for a comprehensive range of services from consultation right through to installation and certification to comply with all European emission legislation.

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Emission Reduction


Retrofit technologies for Low Emission Zone Compliance and reducing the environmental impact of diesel-engined vehicles and machines.

Industrial Silencer Manufacture


Noise reduction and thermal insulation solutions for industrial engine and heavy duty engine applications

Euro 6 Retrofit for Vans, Motorhomes and 4x4's

Selective Catalytic Reduction (SCR) technology for converting Euro 5 applications to Euro 6 (NOx) and ULEZ / CAZ compliance

Defender Euro 6 Retrofit


Euro 6 SCR Retrofit System for the Land Rover Defender Puma.


NRMM Approved Diesel Particulate Filters for smaller Plant & Machinery

Hire or Buy


Do you operate

Non Road Mobile Machinery (NRMM)?

Are you affected by new emission regs?

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NEW!! Washable Diesel Particulate Filters for small / medium plant & machinery

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