ISONMASE, LLC

ISONMASE, LLC specializes in mechanical systems maintenance and building services for federal healthcare facilities, with deep expertise in HVAC, air handling unit (AHU) servicing, and facility support operations. The contractor delivers preventive maintenance, coil replacements, and system diagnostics for critical climate control infrastructure, ensuring operational continuity in sensitive medical environments. Their technical proficiency includes precision work on air handling systems, thermal management components, and integrated building services, with a focus on compliance, reliability, and minimal disruption to patient care operations. As a Service-Disabled Veteran-Owned Business, ISONMASE brings disciplined execution and mission-driven accountability to every project. The company has established a consistent relationship with the Department of Veterans Affairs, delivering essential infrastructure services across VA healthcare campuses. Their work includes routine maintenance of AHU systems and specialized therapy pool repairs, demonstrating an ability to operate within strict regulatory and safety protocols unique to federal medical facilities. This recurring engagement reflects a trusted partnership built on timely performance and technical precision in mission-critical environments. ISONMASE’s primary focus is in NAICS 238220 (Plumbing, Heating, and Air-Conditioning Contractors), where they provide specialized HVAC maintenance and repair services tailored to institutional and healthcare settings. Their secondary work in NAICS 561790 (Other Services to Buildings and Dwellings) further underscores their role in supporting facility-wide operational needs, particularly in high-use areas like therapeutic pools. This positions them as a niche provider for complex, regulated building systems within the federal healthcare sector. Based in Juncos, Puerto Rico, ISONMASE, LLC is a small business structured as a 2L entity and certified as a Service-Disabled Veteran-Owned Business. Their geographic presence supports federal operations in the Caribbean region, with a strategic focus on serving VA healthcare infrastructure. The company’s certifications and localized expertise enable reliable, compliant service delivery in federal facilities requiring specialized mechanical and building support.