Your single source for mechanical piping, engineered HVAC solutions, and building automation systems—delivered with expertise, innovation, and integrity.

Years of Experience Serving the Mechanical Contractor

Large Independent Supplier

Serving the Mechanical Piping Industry

What’s New

NSC APG Completes RTU Project at Kenneth Henderson Middle School
NSC BAS Selected for Landmark Kansas City Hotel Controls Retrofit
NSC Annual Christmas Celebration
NSC PVF Partners with Allied Group for Industrial Projects
NSC Divests Residential Business Unit
Who Is NSC?
NSC Invests In Build Automation

What We Do

Serving the Mechanical, HVAC, and Controls Industry

NSC Pipe Valves Fittings (PVF)

For contractors, consistency and reliability matter. NSC PVF supplies the full range of mechanical piping, valves, and fittings required to meet the toughest demands of industrial, institutional, and commercial projects. With a vast inventory and dependable delivery, we help contractors stay on schedule and deliver quality results.

NSC Applied Products Group (APG)

Complex projects demand expert insight. Our Applied Products Group provides engineers and contractors with HVAC application support, design consultation, and system optimization. Backed by degreed engineers and seasoned advisors, we partner with you through every stage—from design and installation to ongoing technical support and training.

NSC Building Automation Systems (BAS)

The future of construction is smart, efficient, and connected. NSC BAS leverages advanced automation technologies to deliver comfort, energy savings, and operational efficiency. From commercial facilities to institutional campuses, we help our customers achieve sustainable performance while lowering long-term costs.