Emission Testing Equipment

Opus Inspection designs, develops, manufactures and sells best-in-class emissions testing equipment under the ESP brand. We proudly offer world-class service to all our customers. The company has deployed over 20,000 ESP test systems in 18 states and 11 international markets.

Our industry-leading System1® equipment performs OBDIIASMTwo Speed Idle (TSI), and gas cap testing.  Click here for more information on ESP brand equipment.





Opus Inspection designs, develops and manufactures emission testing equipment that is specialized for turn-key program management contracts with government agencies.

Some of our other leading equipment for emission testing includes: Wireless Remote OBDVMASDiesel Smoke loaded-mode and snap acceleration opacity, gas cap and Low-Pressure Fuel Evaporative Emissions (EVAP) testing.