Tri-Power Electrical Contractors, Inc. is your Electrician in Upland, CA, for safer buildings, stronger power capacity, and more dependable use. We bring over 100 years of experience in handling electrical work in public spaces, schools, government buildings, retail spaces, restaurants, hotels, and industrial sites. From panel upgrades, service work, and solar systems to generator installation, we keep properties ready for higher demand, essential backup power, and changing operational needs. Furthermore, we offer a top-notch Electrical... read full review »