Mechanical Precision at Every Angle. Every Load. Every Site.
A solar panel is only as good as the structure holding it. Substandard MMS designs lead to panel misalignment, wind-load failures, and costly on-site modifications. Rayvanti Power Solutions brings structural and mechanical engineering expertise to every mounting system we design — optimized for cost, installation speed, and structural safety.
We have designed 125+ MMS systems across rooftop and ground-mounted configurations, with proven performance under Indian wind and seismic conditions.
The Right MMS Design Saves Time, Money, and Panels.
Every millimeter matters in MMS design. Incorrect tilt angles reduce yield. Undersized members fail under wind. Poorly detailed fabrication drawings cause rework on-site. Our mechanical designs are optimized from the first sketch — so your EPC team installs fast, installs right, and installs once.
- Wind Load & Seismic Load Compliant Designs
- Fabrication-Ready Detail Drawings
- Coordinated with Civil Foundation Designs
Precision-Engineered Mechanical Designs.
Rayvanti Power Solutions delivers comprehensive solar design and engineering services across electrical, civil, and mechanical domains, supporting utility-scale and commercial solar projects with precise and compliant solutions.
Our Civil Design Services
☀️ Module Mounting Structure (MMS) Design
Custom MMS design for fixed-tilt systems — engineered for site-specific wind loads, soil conditions, and panel configurations.
📐 Fixed-Tilt System Design
Optimized tilt angle analysis and structure design to maximize energy yield while minimizing material use.
🏭 Switchyard Mechanical Drawings (up to 220KV)
Mechanical layout and fabrication drawings for switchyard structures and equipment foundations.
🔩 Assembly Drawings & Fabrication Details
Production-ready assembly and fabrication drawings that go directly to the workshop — no interpretation required.
📦 Rooftop MMS Systems
Structural design for rooftop installations including ballasted, anchored, and hybrid mounting configurations.
🌾 Ground-Mounted Systems (Kusum Yojana)
Specialized MMS designs for small and medium ground-mounted projects under government solar schemes.
Why clients trust our engineering
Partner with an experienced engineering team delivering accurate, compliant, and execution-ready solar design solutions for utility-scale and commercial projects.
500+ MW Solar Projects Designed
Delivering Engineering Excellence Across Utility-Scale Projects
our work process
We deliver structured and performance-driven solar engineering solutions through a streamlined execution process focused on accuracy, compliance, and project efficiency
Requirement Analysis
Understanding project scope, technical needs, and site requirements.
Engineering Design
Creating detailed electrical, civil, and mechanical solar designs.
Final Delivery
Providing construction-ready drawings with technical support.
About Company
Rayvanti Power Solutions Pvt. (formerly Sigma Plus) is a multidisciplinary engineering consultancy delivering specialized solar design solutions across electrical, civil, and mechanical disciplines



