J. L. ROGERS & CALLCOTT ENGINEERS, INC

J. L. Rogers & Callcott Engineers, Inc. specializes in environmental sample collection, laboratory analysis, and result reporting services for defense and federal clients. Their core capabilities center on accredited testing protocols for environmental media, including soil, water, and air samples, with rigorous adherence to EPA, ASTM, and DoD-standard methodologies. The firm delivers end-to-end analytical services—from field sampling logistics and chain-of-custody management to chromatographic and spectrometric laboratory analysis and compliant data reporting—ensuring defensible results for regulatory and mission-critical applications. Their technical expertise includes hazardous waste characterization, volatile organic compound (VOC) analysis, heavy metal detection, and quality assurance/quality control (QA/QC) protocols aligned with ISO/IEC 17025 principles. A key differentiator is their integrated field-to-lab operational model, enabling rapid turnaround and data integrity across complex, often remote, DoD installation environments. The contractor maintains a consistent relationship with the Department of Defense, providing environmental testing services across multiple installations and operational theaters. Their work supports compliance with environmental regulations, remediation efforts, and readiness assessments, typically in support of installation environmental management programs and munitions range monitoring. Operating under NAICS 541380, the firm is positioned as a specialized environmental testing services provider within the federal contracting landscape, serving defense and infrastructure sectors requiring precise, auditable analytical outcomes. Their market focus is narrow but deep, emphasizing technical precision over broad service breadth. J. L. Rogers & Callcott Engineers, Inc. is a small business structured as a 2L entity, headquartered in Greenville, South Carolina. While currently holding no formal government certifications, the firm’s operational rigor and consistent performance in high-stakes defense environments establish a strong reputation for reliability and technical competence within its niche.