SunUp

Full Service Commercial Solar O&M Company in the United States

Our commercial solar O&M services drive superior ROI.

Founded more than two decades ago, we are a leading provider of commercial solar maintenance and repair services in Southern California. We deliver reliable, efficient, and cost-effective solutions that help clients maximize system performance and reduce downtime. Over the years, we have become a trusted partner to organizations of all sizes by offering customized O&M services tailored to each system’s unique needs.

Our team is made up of highly experienced professionals who are passionate about renewable energy and dedicated to delivering exceptional customer service.

Quality Control

Quality control plays a critical role in protecting the financial performance of commercial solar assets. As solar systems scale and production expectations increase, rigorous quality standards are essential to maximizing energy output, minimizing operational risk, and extending system lifespan.

Throughout every phase of installation and ongoing maintenance, we implement strict quality control protocols designed to safeguard system performance. Our process includes detailed inspections, proactive monitoring, and comprehensive testing to identify inefficiencies, defects, or degradation early—reducing downtime, avoiding costly repairs, and preserving long-term value.

By maintaining robust quality control practices, we help ensure each system operates at peak efficiency, meets safety and performance standards, and delivers consistent returns over its lifetime. This approach not only protects our clients’ investments but also strengthens the reliability and scalability of renewable energy infrastructure.

Commercial EV Charging

Our experienced technicians provide comprehensive service and maintenance for commercial EV charging stations across a wide range of environments, including parking facilities, office buildings, retail centers, and mixed-use properties. We partner with you to design and maintain customized charging solutions that align with your business goals, increase charger availability, and enhance the on-site experience for drivers.

Our state-of-the-art charging stations leverage the latest technology to deliver fast, reliable, and consistent performance. With multi-port capabilities and proactive maintenance, our solutions support higher utilization rates, reduced downtime, and improved customer satisfaction—helping you maximize revenue potential while future-proofing your property for continued EV adoption.

Commissioning

Once a PV system installation is complete and all required inspections have been approved, the system is prepared for grid connection and energy transfer—a process known as commissioning. During this phase, operational responsibility is formally transitioned to the system owner or operator.

Commissioning requirements vary based on system size, configuration, and design complexity. Our commissioning process follows a structured, methodical approach that begins at the array level and concludes at the point of interconnection. This sequence minimizes risk, improves safety, and allows for efficient diagnostics and verification of each subsystem.

Because commissioning is critical to system performance and long-term reliability, it requires close attention to detail and strict adherence to established procedures. Proper commissioning ensures the system operates as designed from day one, setting the foundation for optimal performance, safety, and return on investment.

Asset Management

Effective management of your solar assets is key to ensuring peak system performance and maximizing return on investment. Successful asset management involves a proactive approach that combines careful planning, ongoing monitoring, and routine maintenance.

Key practices include:

• Regular Maintenance: Keep systems operating efficiently and prevent unexpected downtime.
• Monitoring: Track real-time performance to quickly identify and address issues.
• Performance Analysis: Evaluate energy output to optimize operations and system efficiency.
• Warranty Tracking: Ensure coverage is maintained and claims are properly managed.
• Record-Keeping: Maintain detailed documentation for compliance, reporting, and decision-making.
• Budgeting and Planning: Forecast expenses, plan upgrades, and maximize long-term returns.

By implementing a structured asset management strategy, you can safeguard system reliability, extend equipment lifespan, and ensure your solar investment delivers consistent, measurable financial benefits.

Battery Energy Storage Systems (BESS)

Battery energy storage systems (BESS) are becoming an essential part of today’s energy landscape. By storing electricity in rechargeable batteries and releasing it on demand, BESS provide a flexible, reliable, and efficient power solution for homes, businesses, and utilities.

These systems offer backup power during outages and emergencies, ensuring continuous operation and resilience. Beyond reliability, BESS help integrate renewable energy sources, optimize energy usage, and reduce electricity costs—delivering both operational and financial benefits.

As the energy sector transitions toward cleaner, more sustainable solutions, battery energy storage systems are positioned to play a critical role in creating a more resilient, cost-effective, and environmentally responsible energy future.