Case Study: Putting the Pedal to the Metal with Stainless Steel Fabrication for the Gen 5 Porsche Center in Nashua

September 11, 2025

Custom stainless steel case study project at the Gen 5 Porsche Center in Nashua Everyone knows the Porsche brand. Adjectives that come to mind include luxurious, innovative, and unique—qualities that also define the new 60,000-square-foot Gen 5 Porsche Center in Nashua, New Hampshire, which opened this summer.

Built from the ground up by NorthPoint Construction Management, the Gen 5 Porsche Center is more than a dealership. It’s a destination for Porsche enthusiasts across New England and beyond.

Macy Industries was proud to contribute to such a high-profile project. Meeting super-tight deadlines and solving complex challenges on the fly, our team delivered custom stainless steel fabrication that matched the quality and precision expected of a brand like Porsche.

Custom Stainless Steel Fabrication Solutions, Delivered

Macy’s team was initially brought in to provide stainless steel fabrication for one problem, but we were able to offer solutions for several other challenges that cropped up. Here’s an overview of what we delivered.

Access Panel Shrouds

Some access panels were visible in high-traffic areas, creating a distraction in the otherwise sleek environment. Macy designed and fabricated 16-gauge polished #4 stainless steel shrouds to encapsulate the panels. Each piece was plasma-cut, formed, welded, polished, and installed to blend seamlessly with the surrounding finishes.

Floor Cover Plates

Factory-supplied floor plates weren’t flush with the floor, creating a potential trip hazard. We prototyped several solutions, shared them with the general contractor and owner, made adjustments based on their feedback, and ultimately landed on the perfect solution.

From there, we fabricated and installed 33 polished stainless steel cover plates in three different sizes. The result? A clean, flush fit without the need to remove or reset the existing boxes that were set in concrete.

Column Base Rings

The Porsche Center had 24 support columns of various sizes that needed a more finished appearance where they met the tile floor. The client asked to have the bottom two inches of each column wrapped in stainless steel.

Our team took precise field measurements so we could fabricate each one individually to its proper circumference. Back in our shop, we sheared, rolled, and polished. Then, we installed the custom column base rings and welded the seams on-site, creating a sharp, professional transition from column to tiled floor.

Stainless Steel Diamond Plates

The transition between tile and concrete under multiple overhead doors required both durability (think harsh New England weather) and visual consistency. We fabricated and installed stainless steel diamond plates in varying thicknesses in these areas and finished each plate with black powder coating to align with Porsche’s sophisticated brand aesthetic.

Reserved Parking sign at the Gen 5 Porsche Center In Nashua, NH More Than Simply a Metal Fabrication Vendor—a True Partner

What began as a single request quickly evolved into a series of custom solutions after the general contractor and owner saw what Macy Industries could do. This happens a lot. We often see projects start small and then grow as our team demonstrates the breadth and depth of our metal fabrication capabilities.

Because we know how to design, fabricate in-house, and install everything flawlessly, we were able to respond quickly to new requests without slowing down the larger construction timeline.

Equally important, we stayed in sync with the general contractor and other trades working on-site. Clear communication, responsiveness, and a willingness to roll with changes helped keep the project moving smoothly and ensured every detail was completed on schedule.

The result was more than stainless steel parts—it was the confidence of knowing that every element, from safety to aesthetics, had been addressed with Porsche-level precision.

Porsche-Level Precision, Delivered by Macy Industries

The Gen 5 Porsche Center in Nashua opened on schedule, with every stainless steel detail in place. The general contractor and ownership team praised Macy’s ability to:

  • Deliver creative solutions under tight deadlines
  • Communicate clearly and adapt to changes in real time
  • Scale seamlessly from one small request to a series of complex fabrications

The result is a facility that not only meets Porsche’s rigorous standards, but also showcases the level of craftsmanship and collaboration that Macy brings to every project.

Let’s Talk About Your Next Project

From high-profile automotive centers to local businesses, Macy Industries brings the same commitment to collaboration and craftsmanship to every job.

If you need a fabrication team that can meet tight deadlines, communicate clearly, and deliver results that last, we’re ready to help.