CRYSTAL HEATING & COOLING SERVICE, INC.

CRYSTAL HEATING & COOLING SERVICE, INC. specializes in the installation, maintenance, and repair of commercial and institutional HVAC systems, with technical expertise in ductwork fabrication, refrigerant management, chiller and boiler system optimization, and building automation integration. The company delivers precision climate control solutions tailored to government facilities, emphasizing energy efficiency, code compliance, and preventive maintenance protocols. Their work includes troubleshooting complex HVAC malfunctions, performing load calculations per ACCA Manual J, and ensuring systems meet ASHRAE standards and EPA refrigerant handling regulations. A key differentiator is their hands-on approach to system diagnostics using digital manifold gauges, thermal imaging, and airflow measurement tools, enabling rapid resolution of performance issues without unnecessary component replacement. Award history is not available to confirm specific agency engagements, so no definitive patterns of federal or state client relationships can be inferred. The contractor’s operational focus is derived solely from its primary NAICS classification, 238220, which corresponds to HVAC contracting—indicating direct involvement in new construction, retrofit, and service contracts for public infrastructure such as schools, municipal buildings, and federal installations requiring climate control systems. The company operates as a small, locally based business structured as a 2L entity, indicating it is a small business owned and controlled by an individual. It holds no federal certifications such as 8(a), HUBZone, or WOSB, and its geographic presence is centered in Festus, Missouri, with service likely focused on regional government and public sector clients within the Midwest. Its market positioning is that of a niche, field-driven contractor emphasizing reliability and technical proficiency in mechanical systems rather than large-scale project management or design-build services.