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 OBDII, ASM, Two Speed Idle (TSI), and gas cap testing.  Click here for more information on … Continue reading Emission Testing Equipment