Hug Engineering

Columbus,  IN 
United States
  • Booth: 5849

For a clean tomorrow – Visit us at booth # 5849

Hug Engineering is one of the leading suppliers for low to zero-emission solutions. We produce systems for Diesel and gas engines used in Marine, Power Generation and Mobile applications. The company provides efficient solutions and customized concepts for exhaust gas cleaning.

Brands: SCR, NOx reduction, oxidation, Diesel particulate filter, DPF, catalysts, emissions control, emissions aftertreatment, low to zero emissions


  • Peaker SCR
    Exhaust gas purification for natural gas compression and power generation plants...


    • Global regulations & local air permit compliant ​
    • Robust system even under severe operation conditions and dynamic load profile
    • ​Full system for gas, Diesel and dual fuel engines up to 20MW​
    • Utilities supply & plant layout optimized to fit large engines batteries up to GW scale
    • Control architecture with nested FFWD/closed loops to precisely adjust urea injection under unstable operation conditions
    • ROM catalyst which enables reductant over-injection or inadequate mixing & distribution without substantial NOx penalty​
    • ​Equipment design to increase reductant injection rate of several times and fit tenths of cu.m3 of catalyst 
  • Mission Critical DPF
    Exhaust gas purification for Diesel genset and power generation plants...


    • Global regulations & local air permit compliant
    • Prevention of any visual impact of engine exhaust
    • Abatement of PM, HC, noise and exhaust opacity​
    • Flexible regeneration temperature
    • Friendly maintenace and safe operation 


    • Scalable system comprising multiple DPF cassettes to match power output and pressure drop
    • Mechanical equipment with multi-sectional design resulting in packaging feasibility for customized and/or combined solutions​
    • Selection of different ceramic and catalyst to achieve the appropriate performance for each individual application

  • Hug Connect
    Our digital solution to connect and monitor any aftertreatment system....


    • Maximize uptime and comply with emission regulations
    • Ensure active monitoring on alarms​
    • Collect operations related data to ensure fast diagnosis​
    • Ensure availability of spare parts for maintenance operations​
    • Forecast potential issue based on collected data and system operations​
    • Reduce effort in generating report for emission authorities ​


    • Secured gateway connected to system to collect data and broadcast to Cloud (via 4G or another network)​
    • Cloud platform hosting data and computation (predictive maintenance models), and also API to enable 3rd party integration​ 
    • Web and mobile applications to access data, collaborate with the Hug Engineering team and for notifications​

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