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Business Details
48 Years
experience
Premium Steel Security Doors & Custom Fabrications
National Systems has been a family-owned and operated leader in steel fabrication since 1978, serving as New England's oldest manufacturer of Rolling Steel Security Doors and Mall Style Grilles. Our expertise spans custom fabrications, including Vision Slat Doors, Hollow Metal Doors, Steel Stairs, and Ornamental Fences, all designed to meet rigorous security and durability standards. With over 40 years of experience, we prioritize quality craftsmanship, using galvanized steel and advanced coatings to ensure long-lasting, low-maintenance solutions.

Our team specializes in solving complex installation challenges, from Coast Guard Cutters to industrial machinery, while offering a 2-year warranty on storefront rolling steel doors. We combine technical precision with customer-centric service, providing expert consultations, discounted recycled products, and environmentally responsible recycling practices.
Services
Rolling Steel Doors Mall Style Grilles Vision Slat Doors Hollow Metal Doors Steel Stairs Custom Fabrications Repairs Recycling Ornamental Fences Steel Grilles
Details
  • Year established: 1978
Highlights and features
  • 44 years of family-owned expertise in steel security solutions
  • Custom fabrication for unique architectural and industrial needs
  • Galvanized steel components for rust-resistant, long-lasting installations
  • 2-year warranty on storefront rolling steel doors
  • Eco-conscious recycling and discounted excess material options
Associations and certifications
  • BD Loops Distributor
  • Certified LiftMaster Dealer
Services
Rolling Steel Doors
Custom-engineered rolling steel doors provide maximum security for storefronts, parking garages, and storage areas. Built with high-capacity springs for durability, these doors feature a 2-year warranty and are fabricated to exact specifications. Our precision manufacturing ensures seamless operation and long-term protection against theft and vandalism.
Mall Style Grilles
Galvanized steel mall-style grilles offer superior corrosion resistance compared to aluminum or hollow rods. Designed for high-traffic commercial environments, these grilles combine security with aesthetic appeal. Our installation expertise ensures proper fit for challenging applications, from shopping malls to industrial facilities.
Vision Slat Doors
Vision Slat Doors provide 70% visibility for emergency access while deterring graffiti and enhancing curb appeal. These security solutions install in as little as two hours, offering rapid deployment without compromising safety. Ideal for businesses seeking both protection and community-friendly aesthetics.
Hollow Metal Doors
Fire-rated hollow metal doors deliver security and safe egress for high-risk environments like prisons, schools, and police stations. Our replacement services ensure precise alignment with existing frames, while new installations prioritize durability and compliance with safety codes.
Custom Fabrications
From ATM enclosures to colonial-style steel windows, our custom fabrications address unique security challenges. Using 1/8-inch steel skins and structural frames, we create insulated, tamper-resistant solutions that stop break-ins while maintaining aesthetic requirements for commercial properties.
Questions
What types of security doors do you manufacture?
We specialize in Rolling Steel Doors, Mall Style Grilles, Vision Slat Doors, and custom steel security solutions for commercial and industrial applications.
Do you offer warranties on your products?
Yes, our storefront rolling steel doors include a 2-year warranty covering defects in materials and workmanship.
Can you repair existing rolling doors?
We repair all makes and models of rolling doors, including spring replacements and component rebuilds using quality materials.
Are your products environmentally friendly?
We practice responsible recycling of excess materials and avoid reusing worn components in repairs to maintain quality standards.
Do you provide custom fabrication services?
Yes, our team designs and builds tailored steel solutions for unique security challenges, including ATM enclosures and decorative windows.