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Business Details
29 Years
experience
Trusted Solar Racking Systems for Commercial Applications
Founded in 1997, ISA Corporation has dedicated itself to solving solar installation challenges through innovative engineering and manufacturing excellence. Our team of experienced professionals specializes in developing solar racking systems tailored to complex roof structures, offering solutions for elevated, flushmount, and awning-style installations. With production facilities on both the west and east coasts, we deliver USA-made products that maximize solar credits and rebates while meeting diverse commercial needs. Our commitment to innovation is exemplified by patented technologies like the CSS long-span Roof Mounting System with SureGrip technology, which eliminates the need for intrusive roof beam reinforcement. We provide comprehensive engineering support, including structural analysis, 3D visualizations, and permit-ready documentation, ensuring seamless project execution.

Backed by 20-year warranties and UL 2703 certification, our systems are designed for durability, efficiency, and compliance with ASCE code requirements. From initial consultation to installation support, we prioritize client collaboration, delivering custom layouts and rapid 24-hour estimates. Our reputation as an industry leader stems from decades of refining solar mounting solutions that address evolving technical and environmental demands. By focusing on quality materials like 6000-series aluminum and stainless steel components, we ensure long-term reliability for our clients. This combination of technical expertise, domestic manufacturing, and customer-centric service positions us as a trusted partner for commercial solar projects nationwide.
Services
WSS Elevated Racking PSS Apartment Racking FSS Flushmount Systems AFSS A-Frame Systems FSS Awning Racking
Details
  • Year established: 1997
Highlights and features
  • We have over 25 years of experience in solar mounting system design
  • Our engineers provide custom 3D layouts for every project
  • All products are 100% USA-made for maximum tax incentives
  • We offer UL 2703-certified systems meeting ASCE code requirements
  • We deliver permit-ready documentation and structural analysis within 24 hours
Associations and certifications
  • UL 2703 Certified
Services
WSS Elevated Racking
Our WSS Elevated Racking System maximizes solar coverage on equipment-loaded rooftops while maintaining fire access. This solution allows installations up to 10 feet high using single-post support for 6-8 modules, with field-adjustable tilt angles. Engineered for steel, concrete, or wood roofs, it features 6000-series aluminum construction and 20-year warranties.
PSS Apartment Racking
The PSS Racking System addresses structural challenges for apartment and hotel rooftops. Its cantilever design supports up to 20 modules on two posts while distributing loads through rafters to main walls. With 5-10 foot elevation options and UL 2703 certification, this system ensures code compliance and long-term durability for residential complexes.
FSS Flushmount Systems
FSS Flushmount systems provide streamlined solar solutions for metal and flat roofs. Using WF girder clamps without bolts, these systems support up to 12 modules per post while meeting weight requirements under 1 lb/sq.ft. Engineered for durability with 6000-series aluminum components and 20-year warranties.
AFSS A-Frame Systems
AFSS A-Frame Systems optimize solar capacity on flat roofs with pre-approved, economical configurations. Constructed entirely from aluminum and stainless steel, these systems feature integrated sleepers for load distribution and meet ASCE code requirements. Available in New York with 20-year warranties and 100% USA-made components.
FSS Awning Racking
FSS Awning systems expand solar production by extending beyond rooftops without structural loading. This solution requires only two anchor bolts per module and allows on-site tilt adjustment. Using corrosion-resistant materials, it provides safe rooftop installation with no penetrations needed for commercial buildings.
Questions
What solar racking systems do you offer?
We offer WSS Elevated, PSS Apartment, FSS Flushmount, AFSS A-Frame, and FSS Awning systems designed for various commercial roof types and structural requirements.
Are your products UL certified?
Yes, all our systems are UL 2703 certified for safety and grounding compliance, meeting ASCE code requirements for structural integrity.
Do you provide engineering support?
We offer complete engineering packages including 3D layouts, structural analysis, mechanical drawings, and stamped documentation for permitting at no additional cost.
How quickly can you provide project proposals?
We deliver preliminary proposals with roof loading estimates and mounting details within 24 hours of receiving project specifications.
Are your products manufactured in the USA?
Yes, all our racking systems are 100% USA-made using domestic materials, qualifying for maximum solar tax credits and rebates.
What warranty do you offer?
We provide 20-year warranties on all systems, covering structural integrity and performance under standard commercial operating conditions.