Leading the Charge In Clean
Energy Storage
Store excess energy and ensure reliable power with advanced battery storage solutions. Reduce dependence on the grid, lower energy costs, and maintain uninterrupted power during outages.
Roofing Services
Protect your home or business with durable, energy-efficient roofing solutions. Our expert team specializes in new installations, repairs, and solar-integrated roofing to enhance sustainability and resilience.
Improve air quality, efficiency, and comfort with high-performance HVAC systems. We offer tailored solutions for homes and businesses, ensuring energy-efficient heating and cooling all year round. Based in the Central Valley Fresno & Clovis Areas, we specialize in creating a custom solution for your home or business.
WHY CHOOSE US
Experience You Can Trust
Solutions You Need
01
Eco Friendly
Reduce your carbon footprint with sustainable energy solutions designed for efficiency and environmental impact.
02
Easy Installation
Seamless setup handled by our expert technicians ensures a stress-free transition to renewable energy.
03
Low Maintenance
Our high-quality systems are designed for long-term performance with minimal upkeep, saving you time and money.
04
Affordable Price
Flexible financing and cost-saving incentives make clean energy solutions accessible to every home and business.
Experience the Future of Energy Today
Power Your Home and Business with Clean Energy
Powering Tomorrow — One Home at a Time
Watch our latest commercial to see how OSO Holding Group is transforming the way California powers its homes and businesses. From solar to HVAC to energy storage, discover the difference our integrated clean-energy solutions make.
OUR SERVICES
Innovative Energy Solutions
Expertly Delivered
1000
Installed Project
1,000
Happy Clients
100
Customer Savings
40
Eco Savings
ABOUT OSO HOLDING GROUP
Reliable Solutions for a Sustainable Future
At OSO Holdings Group, we are committed to providing innovative and sustainable energy solutions for homes and businesses across California. With over 25 years of experience, our team has played a key role in transforming the energy landscape by delivering high-quality solar, energy storage, HVAC, and roofing that enhance efficiency and reduce costs.
With a proven track record of over $1 billion in solar installations, we bring expertise, reliability, and customer-focused service to every project. Whether you’re looking to power your home with clean energy or upgrade your commercial property for maximum efficiency, OSO Holdings Group is your trusted partner for a greener future.
25+
Years Of Experience
$1 billion
In Solar Installations & Sales
OUR 4 EASY STEPS
Our Working Process
1
Evaluate
We assess your home’s solar potential, discuss energy goals, and finalize agreements to begin the process.
2
Design & Permitting
Our team finalizes the solar system design, creates CAD drawings, and submits for all necessary permits. During this phase (2-4 weeks), we also order your equipment and prepare for installation.
3
Installation & Inspection
We schedule and complete your solar panel installation, followed by a final inspection to ensure everything meets regulations.
4
PTO (Permission to Operate)
We file the required NEM paperwork with your utility company. Once approved, your system is activated, and you start producing clean, renewable energy!
OUR GALLERY
See Our Recent Works
TESTIMONIAL
What Our Customers Say!
REQUEST A QUOTE
Let’s talk about How We Can Help You Reduce
Your Energy Consumption
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Stay Connected. Stay in Control.
Manage your Solar, HVAC, Roofing, and Energy Systems directly from your phone.
Instant booking, live agent support, smart alerts — all in one app.
Our Partners
(559) 293 – 4981
sales@osogroup.ca
OSO Holding Group Office,
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