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Advanced Solar Engineering & Design Solutions
Rayvanti Power Solutions Pvt. (formerly Sigma Plus) is a multidisciplinary engineering consultancy delivering specialized solar design solutions across electrical, civil, and mechanical disciplines.
We work closely with EPC contractors, developers, and project owners to provide detailed electrical, civil, and mechanical engineering across utility-scale and commercial solar projects.
Our designs are built for performance, safety, and seamless execution, ensuring every project meets industry standards and site-specific requirements.
500+ MW Solar Projects Designed
AC/DC & Switchyard Engineering Expertise
IS & IEC Standard Compliant Designs
Detailed Drawings & BOQ Support
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