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Your Trusted Solar Energy Partner in Claremont
Sigway Energy stands at the forefront of solar innovation with over two decades of dedicated industry experience. Our team of certified professionals delivers precision and reliability in every solar installation, ensuring long-term benefits for residential and commercial clients. We distinguish ourselves through direct communication with licensed engineers, eliminating middlemen to provide seamless service from consultation to completion. Our solutions are meticulously designed to optimize energy efficiency, reduce utility costs, and deliver clear guidance on solar panel investments. With advanced battery storage systems, we ensure uninterrupted power during outages, empowering clients with energy independence. Founded by an experienced electrical engineer, we've earned recognition as the best solar company in Ontario, CA, combining technical expertise with a client-first approach.

Our comprehensive offerings include off-grid systems and grid-tied solar solutions, addressing diverse energy needs with tailored approaches. We're committed to excellence, standing by our work to ensure complete customer satisfaction with every project. Our financing partnerships simplify the transition to solar, offering accessible options with low fixed rates and terms up to 20 years. With service areas spanning Claremont, Rancho Cucamonga, Riverside, San Bernardino, Victorville, and Arcadia, we bring sustainable energy solutions directly to our clients' properties.
Services
Off-grid solar Grid Tied Solar Battery Storage Solar Installation Energy Efficiency
Highlights and features
  • We have 22 years of dedicated solar industry experience with certified professionals
  • Our clients work directly with a licensed electrical engineer throughout the project
  • We guarantee reliable solar performance and stand by our work completely
  • We offer advanced battery storage solutions for uninterrupted power during outages
  • Our financing options include no money down and up to 120% financing with low fixed rates
What people say
Great service Very professional Professional and caring service Expert solar services Trusted craftsmanship
Services
Off-grid solar
Our off-grid solar systems provide complete energy independence for properties in remote locations. These customized solutions include advanced battery storage to ensure continuous power even when disconnected from the utility grid. With 22 years of expertise, we design systems that harness clean energy efficiently while maximizing long-term savings for homeowners and businesses.
Grid Tied Solar
Our grid-tied solar solutions seamlessly integrate with existing utility infrastructure to dramatically reduce electricity costs. These systems automatically draw power from the grid when needed while generating renewable energy to slash monthly bills. Our engineer-led installations ensure optimal performance and efficiency, providing sustainable energy solutions for properties within urban areas seeking reliable solar power.
Battery Storage
Our advanced battery storage systems provide reliable backup power during outages while maximizing solar energy utilization. These cutting-edge solutions store excess energy generated by solar panels for use at night or during peak demand periods. With our expertise, clients enjoy uninterrupted power supply and increased energy independence while optimizing their investment in renewable energy systems.
Solar Installation
Our comprehensive solar installation service covers every aspect of transitioning to solar energy. From initial consultation to final setup, our certified professionals handle complete system implementation with precision and care. We ensure seamless integration of panels, inverters, and monitoring systems while providing clear guidance throughout the process to guarantee optimal performance and customer satisfaction.
Energy Efficiency
Our energy efficiency solutions focus on maximizing savings through optimized solar system design and performance. We analyze each property's unique energy needs to create tailored solutions that reduce utility costs while maintaining reliable power supply. Our approach combines technical expertise with practical implementation to ensure long-term financial benefits and sustainable energy consumption patterns for residential and commercial clients.
People
William Jennings
Certified Electrical Engineer
With 22 years of solar industry experience, William Jennings leads solar projects from consultation to completion. His engineering expertise ensures precise system design and installation, delivering reliable renewable energy solutions tailored to client needs while maintaining direct communication throughout the process.
Marcelle Baber
Satisfied Customer
Marcelle Baber received prompt emergency electrical service on a Sunday morning, demonstrating Sigway Energy's commitment to customer care. Her positive experience highlights the company's professional approach and reliability in addressing urgent service needs beyond regular business hours.
Questions
What types of solar solutions do you offer?
We provide both off-grid and grid-tied solar systems. Off-grid solutions work best for remote properties, while grid-tied systems reduce utility bills for urban locations. We also offer battery storage to enhance energy independence.
What makes your solar services unique?
Our direct service model connects you with a certified electrical engineer throughout your project. With 22 years of experience, we eliminate middlemen to ensure technical expertise and personalized solutions tailored to your specific energy needs.
Are you a certified solar company?
Yes, we're led by a certified electrical engineer with solar technology credentials. Recognized as the Best Solar Company in Ontario, CA, our team combines professional certifications with extensive industry experience to deliver reliable solar solutions.
What happens if my solar system needs maintenance?
We guarantee our work and will address any performance issues promptly. Our team troubleshoots inverter problems and performs necessary updates, often at no cost for simple fixes, ensuring your system maintains optimal performance over time.
Can solar power really reduce my electric bills?
Absolutely. Our customized solar solutions significantly lower electricity costs by generating renewable energy tailored to your consumption patterns. With proper system sizing and battery storage options, you'll achieve substantial long-term savings while gaining energy independence.
Do you offer financing options for solar installations?
Yes, we partner with direct-to-consumer funding services to provide accessible financing. Options include no money down, up to 120% financing, and low fixed rates with terms up to 20 years, making solar adoption financially viable for our clients.