
We provide comprehensive solar photovoltaic (PV) system design services for commercial, industrial, and utility-scale projects. Our designs comply with applicable codes andstandards, including the National Electrical Code (NEC Article 690, 705, 706), NFPA 70,NFPA 70E, International Building Code (IBC), International Fire Code (IFC), and local utility interconnection requirements. Services include system sizing, equipment selection, stringdesign, single-line diagrams, layout drawings, voltage drop calculations, grounding and bonding design, rapid shutdown compliance, and utility coordination. Our designs focuson safety, performance, code compliance, and long-term system reliability.

Every solar project is engineered with a focus on energy production, system reliability, code compliance, and ease of installation. Through detailed engineering analysis and coordination with utilities, contractors, and stake holders, we help clients successfully deliver renewable energy projects from concept through construction.
3S MEP + S provides integrated MEP, Fire Protection, Fire Alarm, BIM, Energy Modeling, and Structural Engineering services for building projects.
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