United Therapeutics — a landmark built for zero-tolerance environments
High-purity process piping, cleanroom HVAC, and complex mechanical coordination delivered on one of the region’s most recognizable life sciences campuses — modeled, fabricated, and installed by Heffron crews.
Heffron Company was named the top-ranked winner in Category II of the MCAA/CNA Safety Excellence Awards — an industry benchmark recognizing mechanical contractors whose safety programs, health initiatives, and field innovations set the standard for the trade. For Heffron, safety isn’t a checklist. It’s a core operating system that shapes every jobsite, every crew, and every install we hand over to a client.
Children's National — mechanical work that never interrupts care
Phased infrastructure upgrades inside a fully operational pediatric hospital: air handling, chilled water, and med-gas piping sequenced around clinical schedules, with infection-control containment on every shift.