Multiple diggers
Multiple diggers

Generator & city
Generator & city


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,  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.

Euro 6 Retrofit for Vans and Motorhomes

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

Land Rover Defender Euro 6 Retrofit

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

Taxi Euro 6 Retrofit

Retrofit Euro 6 SCR System for numerous types of taxi.  Fully accredited for CAZ and ULEZ operations.