CALHOUN & DEJONG INC

Calhoun & DeJong Inc. specializes in the inspection, maintenance, and overhaul of commercial and industrial machinery and equipment, with demonstrated expertise in high-pressure fluid systems such as nozzle fuel and oil servicing equipment used in critical infrastructure applications. Their technical capabilities include precision disassembly, diagnostic evaluation, component restoration, and system revalidation to ensure operational reliability under demanding conditions. The company’s work requires adherence to stringent safety and performance standards, particularly in environments where equipment failure could compromise mission-critical operations. Their specialization in servicing high-integrity fluid systems positions them as a niche provider for maintenance tasks requiring mechanical precision, adherence to technical manuals, and rigorous documentation protocols. The contractor has delivered services to the Department of Homeland Security, focusing on the upkeep of specialized fuel and oil servicing hardware used in emergency response, port security, or hazmat operations. This relationship suggests a focus on mission-critical maintenance where uptime and regulatory compliance are paramount. Their work supports operational readiness by ensuring that fueling and fluid transfer systems remain fully functional and safe under high-stress conditions. Calhoun & DeJong Inc. operates primarily within NAICS 811310, which encompasses the repair and maintenance of industrial machinery excluding automotive and electronic systems. This places them in a specialized segment of the industrial services market, serving sectors that rely on heavy-duty mechanical equipment requiring expert mechanical intervention rather than electronic diagnostics or software updates. Their market positioning is that of a precision maintenance contractor with deep mechanical aptitude and a focus on reliability-driven service. As a small business structured as a 2L entity based in Portland, Oregon, Calhoun & DeJong Inc. maintains a focused geographic footprint with no federal certifications on record. Their business model emphasizes hands-on technical execution, leveraging local expertise to support federal and industrial clients requiring on-site mechanical service capabilities.