McCallum Testing Laboratories, founded in 1928 by Claude “Mackie” McCallum, has built a legacy of excellence and reliability in the fields of geotechnical engineering, construction inspection, and environmental consulting. Headquartered in Chesapeake, Virginia, this woman-owned firm has developed long-term relationships with a diverse range of clients, including developers, contractors, and public entities, providing tailored solutions to meet their specific needs. With over 30 employees, McCallum boasts a team of highly qualified professionals, including registered engineers, geologists, and environmental scientists, leveraging decades of experience and a comprehensive suite of services. The company's history began with timber inspections and has since evolved into extensive operations that encompass soil sampling, concrete and asphalt testing, and construction inspections across Southeastern Virginia and Northeastern North Carolina. McCallum is licensed and SWaM certified, enabling them to serve both public and private sectors effectively. Their commitment to technical excellence and customer satisfaction can be seen in their quick response times to both routine and emergency projects, ensuring client projects, whether for residential, commercial, or industrial needs, are built on solid foundations. Utilizing state-of-the-art equipment, their in-house laboratory enhances their ability to deliver efficient and high-quality testing services. Through a culture of collaboration and a customer-focused approach, McCallum Testing Laboratories continues to set the standard for quality in construction-related services, proving that a solid foundation is just the beginning of a successful project.