About Us
Sub Engineering LLC provides expert substation design services for utilities and energy companies. Founded by Rakesh Prasad, P.E., a senior engineer with over 18 years of experience, the firm specializes in physical layout and protection & control design for transmission and distribution substations.
Rakesh has led projects ranging from greenfield substations and major expansions to equipment upgrades, relay protection schemes, and modernization of aging infrastructure. His work has supported utilities across the U.S., ensuring safe, efficient, and reliable power delivery.
At Sub Engineering, our focus is on delivering quality-driven engineering solutions with a client-first approach. We pride ourselves on being a dependable partner in strengthening the grid and supporting the transition to a more sustainable energy future.
Partner with Sub-Engineering for design and drafting services that power your success
What Sub Engineering Offers:
"At Sub Engineering, we don’t believe in one-size-fits-all solutions.
Partner with us for designs that are as unique as your project requirements."
Flexible Approach
Whether it’s a greenfield project, a system upgrade, or a retrofit, we adapt our processes to meet your exact requirements.
Collaborative Design
We work closely with your team to understand your vision, site conditions, and project objectives, ensuring our designs integrate seamlessly with your operations.
Scalable Solutions
From small-scale installations to large, complex substations, we provide scalable designs that support your current and future needs.
Focused Expertise
Our team brings extensive knowledge and experience, allowing us to customize solutions that optimize performance, reliability, and cost-effectiveness.
Why Choose Sub Engineering:
Client-Centric Service
Your priorities guide every step of our process.
Tailored Deliverables
From concept to commissioning, we adapt our services to fit your project’s scope and complexity.
Innovative Solutions
Leveraging cutting-edge tools and technologies, we create designs tailored to your technical and operational needs.
Commitment to Excellence
We ensure your substation meets all regulatory and performance standards without compromising on quality.
Contact Us
Call Us At:
+1 (909) 551-8500
Emails us at:
contact@sub-engineering.com