PRIME ONE CONTRACTING LLC

Prime One Contracting LLC specializes in the repair, maintenance, and modification of high-precision dynamometer systems and associated control instrumentation used in automotive and emissions testing environments. Their technical expertise centers on the calibration, enclosure upgrades, and preventative servicing of dynamometer drive trains, road speed fans, and sensor arrays—particularly for EPA-certified test facilities. The contractor demonstrates deep familiarity with D329 and AIP MAHA LD systems, performing complex switch gear replacements, enclosure retrofits, and integrated firmware updates to ensure compliance with evolving emissions testing protocols. Their work requires precise electrical, mechanical, and control system integration, highlighting a niche specialization in maintaining critical environmental compliance infrastructure. The company maintains a consistent and focused relationship with the Environmental Protection Agency, delivering mission-critical maintenance services for emissions testing laboratories nationwide. Their engagements involve the sustained operation of federal dynamometer test cells, ensuring regulatory readiness through scheduled preventative maintenance, fault diagnostics, and component-level repairs. This recurring partnership suggests a trusted vendor status within EPA’s vehicle and engine testing infrastructure, where reliability and regulatory alignment are paramount. Prime One Contracting’s primary industry focus lies in the manufacturing and servicing of measuring and controlling devices—specifically dynamometer control systems and precision test equipment under NAICS 334519. They also support electronic repair and automotive maintenance functions critical to laboratory operations. This positions them as a specialized provider within the environmental testing and emissions compliance vertical, serving agencies that rely on validated, high-accuracy test systems. As a small business structured as a 2L entity based in Grand Rapids, Michigan, Prime One Contracting operates without federal certifications but leverages deep technical proficiency and localized service responsiveness to meet federal maintenance demands. Their geographic presence supports midwestern federal facilities while enabling rapid deployment for time-sensitive repairs across the EPA’s national network.