SMSI’s HVAC branch, Makden Mechanical, delivers reliable, full-service solutions for residential and commercial properties. From repairing and upgrading aging equipment to designing and installing new systems, our experienced team provides expert HVAC service, replacement, and non-sanitary plumbing support—built around performance, efficiency, and long-term reliability.

Regardless of material or application, we deliver process piping solutions engineered for industrial, commercial, and manufacturing environments. From new installations and system upgrades to precision repairs and ongoing maintenance, our experienced team ensures every system operates safely, efficiently, and in compliance with applicable industry standards and regulations.

Since our inception, SMS has completed a wide range of specialized mechanical projects that extend beyond traditional categories. Our experience includes cogeneration systems, wine tank probes, custom control systems, dealcoholization stills, conveyors, vacuum tubes, blast coolers, complete refrigeration skid builds, autoclave installation, cannabis environmental systems, and catwalks. This breadth of experience allows us to deliver practical solutions tailored to each client’s operational needs.

If it has a moving component, we are built to design, create, and service.

For nearly two decades, SMS has brought ingenuity and technical expertise to wineries, breweries, spirits production, cannabis cultivation, mushroom cultivation, and produce operations.

Our experience across these industries allows us to solve complex mechanical challenges, improve production efficiency, and keep essential systems running reliably.