Commercial Solar Services in California

California businesses are increasingly choosing solar energy to meet their power needs and embrace sustainability. With over three decades of industry experience, TENCO SOLAR is the premier choice for commercial solar solutions.

Our commitment to delivering the most efficient and effective solar solutions and unparalleled customer care make us the go-to solar company for business owners throughout California.

Some of our commercial clients:

Commercial Solar Services We Offer

TENCO SOLAR offers a comprehensive range of commercial solar solutions tailored to the unique needs of businesses across California. Our services include:

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Commercial Solar Installation

Whether it’s integrating solar power into new construction projects or retrofitting commercial structures, we have the expertise to design and install solar panel systems that maximize energy generation and savings.

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Our solar carports provide shade for vehicles and generate clean energy. Benefit from reduced electricity costs while providing an eco-friendly amenity for employees and customers at your commercial property.

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Solar Battery Storage

Ensure continuous operation during outages, reduce peak charges, and take advantage of net metering with a battery system.

Commercial Solar Panel Installation

Industries We Serve

TENCO SOLAR’s commercial solar solutions are versatile and ideal for a wide range of industries, including:

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Lower energy costs and attract environmentally conscious tenants.

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Make your hotel a beacon of sustainability, appealing to eco-conscious travelers, and decreasing operational costs.

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Power your operations with clean energy, reducing your carbon footprint, and operating expenses.

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Reduce overhead costs and demonstrate your commitment to sustainability to clients and employees.

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Fulfill your ethical and environmental responsibilities by embracing solar energy.

Enhance property value while complying with Title 24 Solar requirements.

We Install Premium Solar Panel Brands

At TENCO SOLAR, we partner with leading commercial solar panel brands like Canadian Solar, SolarEdge, Socomec Group, Enel X, and Solar Insure to make sure the solar products we use are of the highest quality. This guarantees the reliability and longevity of your business solar panel system.

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30-Year Warranty

Our commitment to quality shines with a 30-year warranty on premium commercial solar panels, offering you peace of mind and long-term value for your investment.

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30 Year Parts & Labor warranty — longest period of guaranteed coverage for panels and inverters available

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Transferable Ownership, enhancing value of system and property.

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Easy Online Claims and 24/7 Customer Service

Transform your business by requesting a commercial solar estimate from TENCO SOLAR today. Call 888-507-6937 to get started.

Our Commercial Solar Installation Process

Solar panel installation isn’t as simple as unboxing the panels and attaching them to your roof. At TENCO SOLAR, we’ve developed a tried-and-trusted approach that allows us to assess each client’s needs and complete the necessary installation steps to deliver superior performance and reliability.
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Free Energy Assessment

We analyze your current energy usage and design a system that meets your specific space and usage needs. As part of this assessment, we will also evaluate whether a utility rate switch may be right for your business and determine what federal, state, and local tax incentives could offset the cost of your solar installation.

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Site Survey & Contract Execution

Before contract signing, we will extensively survey the proposed installation site to ensure that we fully understand the scope of work and can prepare for a smooth installation. Following the site inspection and contract execution, we will begin ordering all of the supplies for your project.

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Once our solar engineers have completed their examinations and assessments, we’ll develop the blueprints and finalize a comprehensive installation plan. This plan will cover the components to be used, installation procedures, and other factors required to complete the installation. We work closely with each client to tailor the installation plan to create minimal disruption to your business. During construction, we maintain strict quality controls and adhere to well-established protocols, allowing our team to work quickly and provide the highest quality throughout the process.  

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Activation & Monitoring

Once construction is complete, we will thoroughly examine and test the system to ensure all components and functions are operations and performing up to standards. After the system is inspected it will be activated and we will assist you in monitoring your system to ensure that it continues to perform at optimum capacity over the life of the system. Activation is not the end of your relationship with TENCO SOLAR, it is only the beginning.

Learn How Quality Grinding Saves $40,000+ a Year by Going Solar

TENCO SOLAR was able to assist Quality Grinding offset rising utility costs, maximize net energy gains, and meet the needs of future energy consumption with the installation of a roof-mounted ballasted system in 2024.


We strive to always do right by our customers, even when no one is watching. This dedication to integrity, combined with our innovative spirit and technical expertise, ensures a flawless execution, no matter the scope of your solar project.

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Three Decades of Pure Solar Experience

Solar design, installation, and maintenance is all we do!  We've installed over 25,400,000 watts of solar throughout California.

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Vertically Integrated EPC Company

With a full in-house staff for design, procurement, and installation, you will work only with TENCO SOLAR throughout the process of purchasing and installing your solar system. 

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Best Warranty in the Industry

We take the time to understand each customer’s unique needs and design the best system for you using premium products. Plus we offer the best warranty in the industry.

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Large Enough to Deliver, Small Enough to Care

From small residential to large commercial projects, we have a proven track record of successful installations while providing personalized attention to each customer.

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Get a Free Estimate

We know time is of the essence when it comes to maximizing energy efficiency at your business. When you trust our team, you can expect a prompt proposal within 24 to 48 hours to get your project moving swiftly.

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700 N Valley St, Suite C, Anaheim, CA 92801


Frequently Asked Questions about commercial solar installation

Does my roof need additional support before solar panel installation?

It depends on the structure. We’ll bring in an architect and, at times, a structural engineer to perform a thorough assessment during the design process to confirm whether additional support is required

What types of buildings can commercial solar panels be installed on?

Our team can install solar panels on practically any building in California. Our solar panels are well-suited for commercial, industrial, retail, and agricultural structures.

Does TENCO SOLAR maintain commercial solar panels?

Absolutely! It’s our pleasure to help our clients maintain their commercial solar panel systems in California. When we install a commercial system, we discuss long-term maintenance needs with our clients and develop comprehensive maintenance plans designed to keep the system operating at its best.

How much money can I save with solar panels?

At TENCO SOLAR, we can confidently say that you will save money if you invest in solar, but the amount you save will depend on many factors, including the size of your and the amount of sun that your property gets. Contact our team today for a solar proposal for your property that will include estimated savings customized for you.

Do commercial solar panels need to be cleaned?

Yes. Dirty solar panels can reduce energy production by up to 35%. Schedule annual care with our team to maximize the return on your investment.

How often should I schedule solar panel maintenance?

We recommend scheduling preventative care for your solar panels at least once a year.

How long do commercial solar panels last?

You can expect your commercial solar panels to last 25 to 30 years with routine, professional maintenance and prompt repair when necessary.