Top 15 Electrical Contractors in San Jose, CA

Discover the 15 best Electrical Contractors in San Jose, CA, offering quality services for projects of all sizes across the city.
Electrical Contractors in San Jose, CA

San Jose, CA, a bustling hub of innovation and technology, is home to a diverse array of electrical contractors. These professionals play a crucial role in powering the city's dynamic landscape, ensuring that both residential and commercial projects are completed with precision and efficiency.

What to Look for When Choosing Electrical Contractors

When looking for electrical contractors, there are several key factors to consider to ensure you choose the right professional for your needs. Here are the top five considerations:

  1. Experience and Expertise: Look for contractors with extensive experience in the type of electrical work you need. This ensures they have the necessary skills and knowledge to handle your project efficiently and safely.
  2. Licensing and Certifications: Verify that the contractor holds the appropriate licenses and certifications required by local regulations. This is particularly important in San Jose, CA, where compliance with state and city codes is crucial.
  3. Customer Reviews and Testimonials: Check online reviews and ask for testimonials from previous clients. Positive feedback from other customers can provide insight into the contractor's reliability and quality of work.
  4. Availability and Response Time: Ensure the contractor can accommodate your schedule and respond promptly to emergencies. In a fast-paced city like San Jose, CA, quick response times can be critical for both residential and commercial projects.
  5. Cost Estimates and Pricing: Request detailed cost estimates and compare pricing from multiple contractors. This helps you understand the market rate and ensures you get a fair deal without compromising on quality.

What Questions to Ask a Electrical Contractors Before Hiring Them

When evaluating electrical contractors, asking the right questions can help you determine if they are the right fit for your project. Here are five essential questions to ask:

  1. What is your experience with similar projects? Understanding the contractor's experience with projects similar to yours ensures they have the expertise needed to handle your specific requirements.
  2. Are you familiar with San Jose, CA building codes and regulations? Local knowledge is crucial. Ensure the contractor is well-versed in San Jose's specific codes and regulations to avoid any compliance issues.
  3. Can you provide references from previous clients in San Jose, CA? Local references can give you a better idea of the contractor's reputation and reliability within your community.
  4. What is your estimated timeline for completion? Knowing the expected timeline helps you plan accordingly and ensures the contractor can meet your deadlines.
  5. What warranties or guarantees do you offer on your work? A contractor who stands by their work will offer warranties or guarantees, providing you with peace of mind and protection against future issues.

1. D&C Electric

D&C Electric is a family-owned business that brings a unique blend of international expertise and American entrepreneurial spirit to the electrical industry. Founded by immigrants from Romania, the company prides itself on its extensive knowledge of both European (240V) and American (120V) electrical systems. With over 25 years of global electrical engineering experience, D&C Electric ensures the highest safety and compliance standards for all their projects.

Services Offered

D&C Electric offers a wide range of electrical services to meet the needs of both residential and commercial clients.

  • Residential Electrical Services: From wiring and lighting installations to electrical panel upgrades, D&C Electric ensures your home is safe and up to code.
  • Commercial Electrical Services: The company provides tailored electrical solutions for businesses, including office lighting, power distribution, and emergency backup systems.
  • Industrial Electrical Services: D&C Electric handles large-scale industrial projects, offering services such as machinery wiring, control systems, and maintenance.
  • Electrical Safety Inspections: They conduct thorough inspections to identify potential electrical hazards, ensuring compliance with safety standards and preventing future issues.

How to Contact

For those looking to get in touch with D&C Electric, here are the key contact details:

2. PC Inc

PC Inc Power Solutions is a full-service commercial and industrial electrical company dedicated to providing reliable power solutions. They offer a wide range of services, including generator installations, motor control services, and electrical upgrades, ensuring continuous protection and safety for businesses and homes. With a commitment to excellence, PC Inc Power Solutions serves various industries such as manufacturing, agriculture, and chemical applications.

Services Offered

PC Inc Power Solutions offers a range of electrical services designed to meet the needs of commercial and industrial clients.

  • Automatic Transfer Switches: Ensuring seamless power transitions during outages, these switches automatically transfer the load to a backup power source.
  • Motor Control Services: Providing comprehensive motor control solutions, including installation, maintenance, and troubleshooting for various industrial applications.
  • Control and Automation: Implementing advanced control systems to enhance operational efficiency and automation in industrial settings.
  • Electrical Upgrades: Upgrading existing electrical systems to improve safety, efficiency, and compliance with current standards.

How to Contact

For those looking to get in touch with PC Inc Power Solutions, here are the key contact details:

3. Peterson Power Systems, Inc.

Peterson Power Systems, Inc. is a leading dealer of Caterpillar power systems, known for their commitment to environmentally-friendly performance and energy solutions. They offer a wide range of services, including 24/7 generator repair, genuine Cat parts, and remote asset monitoring. Serving various industries such as data centers, hospitals, and agriculture, Peterson Power Systems, Inc. ensures reliable and efficient power solutions tailored to meet diverse needs.

Services Offered

Peterson Power Systems, Inc. offers a comprehensive range of electrical services designed to meet the diverse needs of various industries.

  • 24/7 Generator Repair and Service: Ensuring your power systems are always operational, Peterson Power provides round-the-clock repair and maintenance services.
  • Genuine Cat Parts: They supply authentic Caterpillar parts to ensure the longevity and reliability of your electrical systems.
  • Automatic Transfer Switches (ATS): These switches ensure seamless power transitions during outages, maintaining continuous power supply.
  • Remote Asset Monitoring: Offering advanced monitoring solutions to keep track of your power systems' performance and address issues proactively.

How to Contact

For those looking to get in touch with Peterson Power Systems, Inc., here are the key contact details:

  • Phone Number:some text
    • General: 800-963-6446
    • Sales: Konstantin Rehbin 510-421-4288
    • Parts: Monica Simsek 510-618-5513, Dan Graham 510-292-5518, Madeleine Briones 510-618-5517
    • Rental: George Schalk 510-772-8002
    • OEM/Industrial: Don Muth 541-915-1372
  • Email: The webpage does not explicitly list an email address, but it provides a contact form for inquiries.
  • Hours of Operating: The webpage does not specify the hours of operation.
  • Website: Peterson Power Systems, Inc.

4. Corinthian Electric

Corinthian Electric is a Disabled Veteran owned small business located in the California Bay Area, boasting over 20 years of experience in the electrical industry. They specialize in both residential and commercial electrical services, ensuring customer satisfaction through high-quality parts and exceptional service. Corinthian Electric offers a range of services including EV charging stations, generators, and panel upgrades, tailored to meet modern electrical standards.

Services Offered

Corinthian Electric offers a comprehensive range of electrical services designed to meet the needs of both residential and commercial clients.

  • Residential & Commercial Electrical Services: Providing professional installation and repair services for homes, offices, and commercial buildings, ensuring all electrical systems are safe and efficient.
  • EV Charging Stations: Certified in Tesla and ChargePoint installations, they offer setup and troubleshooting for various electric vehicle charging stations, making it convenient for EV owners to charge their vehicles at home or work.
  • Generators & Transfer Switches: Installing generators and transfer switches to ensure continuous power supply during outages, catering to both residential and commercial needs.
  • Panel Installs & Upgrades: Handling the increasing demand for electrical amperage, they ensure that electrical panels are up to code and capable of supporting modern electrical loads.

How to Contact

For those looking to get in touch with Corinthian Electric, here are the key contact details:

  • Phone Number: 408-766-2807
  • Email: [email protected]
  • Hours of Operating:some text
    • Phone lines and Email Communications: 24/7
    • Project walks & consultations: By appointment only
    • Project scheduling: Determined by tech availability and project needs
  • Website: Corinthian Electric

5. ETS

Electrical Testing Solutions (ETS) is an industry leader in preventative switchgear maintenance, providing comprehensive onsite power service resources. ETS offers 24/7 support to organizations, ensuring continuous reliability and efficiency in power systems. Their expertise in maintaining and servicing switchgear helps prevent failures, making them a trusted partner for all your electrical testing needs.

Services Offered

Electrical Testing Solutions (ETS) offers a range of services designed to ensure the reliability and efficiency of your electrical systems.

  • Preventative Switchgear Maintenance: Regular maintenance to prevent failures and extend the lifespan of your switchgear.
  • 24/7 Onsite Power Service: Around-the-clock support to address any electrical issues promptly and minimize downtime.
  • Comprehensive Electrical Testing: Detailed testing services to identify potential problems and ensure your systems are operating at peak performance.
  • Switchgear Upgrades and Retrofits: Modernizing existing switchgear to meet current standards and improve overall system efficiency.

How to Contact

For those looking to get in touch with Electrical Testing Solutions (ETS), here are the key contact details:

  • Phone Number: 920.420.2986
  • Email: The email address is not provided on the webpage.
  • Hours of Operating: The hours of operation are not mentioned on the webpage.
  • Website: Electrical Testing Solutions

6. Golden State Solar Inc

Golden State Solar Inc. is a leading solar contractor in the South Bay area, specializing in energy conservation solutions such as solar water heaters and solar panel systems. Established in 2009, the company is dedicated to educating customers about the benefits of solar power and energy conservation. They stand out by offering personalized consultations and walkthroughs, ensuring quality product installation and exceptional customer service.

Services Offered

Golden State Solar Inc. offers a range of electrical services to complement their solar power installations.

  • Main Panel Upgrades: Ensuring your electrical system can handle the increased load from solar installations by upgrading main panels.
  • Sub-Panel Upgrades: Enhancing the capacity and safety of your electrical distribution by upgrading sub-panels.
  • Grounding Issue Fixes: Addressing and resolving grounding problems to ensure the safety and efficiency of your electrical system.
  • Electrical System Repairs: Providing maintenance and repair services to fix issues such as flickering lights and other electrical problems.

How to Contact

For those looking to get in touch with Golden State Solar Inc., here are the key contact details:

7. Electric Power Systems

Electric Power Systems (EPS) is a NETA Accredited, Independent Electrical Testing & Engineering Organization specializing in commissioning, start-up, and maintenance testing for various facilities. Since 1977, EPS has been committed to promoting a culture of safety and providing reliable services. Their expertise spans across Utility, Industrial, Transit, Data Centers, and Commercial Facilities, ensuring the safety and reliability of electrical systems.

Services Offered

Electric Power Systems (EPS) offers a comprehensive range of electrical services designed to ensure the reliability and safety of your electrical systems.

  • Electrical Testing: EPS provides thorough electrical testing services to verify the performance and safety of electrical systems, ensuring they meet industry standards.
  • Transformer Services: The company offers maintenance and performance testing for transformers, helping to extend their lifespan and maintain optimal functionality.
  • Protection & Control Field Services: These services include the testing and maintenance of protection and control systems to ensure they operate correctly and safely, preventing potential failures.
  • Breaker and Switchgear Services: EPS provides testing, maintenance, and repair services for breakers and switchgear, ensuring they function properly and safely.

How to Contact

For those looking to get in touch with Electric Power Systems (EPS), here are the key contact details:

  • Phone Number: (855) 459-4377
  • Email: The email address is not explicitly mentioned on the webpage.
  • Hours of Operating: The hours of operation are not explicitly mentioned on the webpage.
  • Website: Contact Us

8. Kelter Electric Co Inc

Kelter Electric Co Inc has been a trusted provider of quality electrical services since 1974. They specialize in a wide range of services, including industrial warehouse solutions, electrical audits, and distribution upgrades. Committed to professionalism and efficiency, Kelter Electric Co Inc aims to build strong relationships with contractors while delivering affordable electrical solutions tailored to client needs.

Services Offered

Kelter Electric Co Inc has been a trusted provider of quality electrical services since 1974. They offer a wide range of specialized electrical services to meet the needs of various clients.

  • Industrial Warehouse Solutions: Providing comprehensive electrical services for industrial warehouses, ensuring efficient and safe electrical systems.
  • Electrical Audits: Conducting thorough audits to assess the condition and efficiency of existing electrical systems, identifying areas for improvement.
  • Electrical Distribution Upgrades: Upgrading electrical distribution systems to enhance capacity, safety, and compliance with current standards.
  • Design Build and Engineering: Offering design-build services that integrate electrical engineering and construction, delivering customized solutions for commercial and industrial projects.

How to Contact

For those looking to get in touch with Kelter Electric Co Inc, here are the key contact details:

9. Infinity Solar

Infinity Solar has been providing custom-designed solar and electrical solutions to Southern California residents since 1999. They focus on delivering direct-to-consumer pricing with no middlemen, ensuring competitive rates and high-quality installations. The company prides itself on offering the latest technology in solar panels and home battery systems, including being certified installers for Tesla Powerwall 3.

Services Offered

Infinity Solar offers a range of electrical services designed to meet the energy needs of residential and commercial clients.

  • Custom-Designed Electrical Solutions: Tailored to the specific energy requirements of each customer, ensuring optimal performance and efficiency.
  • High-Performance Solar Panels and Inverters: Providing top-quality solar panels, inverters, racking, and monitoring systems from leading brands.
  • Comprehensive Maintenance and Repair Services: Offering monitoring and warranty protection plans, as well as maintenance and repair services for solar panels, inverters, and more.
  • Customer Support and Consultation: Free solar consultations and quotes, detailed proposals, and ongoing customer support to ensure a seamless experience.

How to Contact

For those looking to get in touch with Infinity Solar, here are the key contact details:

10. Revel Solar Energy

Revel Solar Energy specializes in providing commercial solar solutions and Power Purchase Agreements (PPA) for businesses in California. Their mission is to create capital through sustainability, helping businesses become more profitable and environmentally responsible. With a focus on accuracy, lead time, and safety, Revel Energy ensures that their clients receive top-notch renewable energy solutions tailored to their specific needs.

Services Offered

Revel Solar Energy specializes in providing commercial solar solutions and Power Purchase Agreements (PPA) for businesses in California.

  • Commercial Solar Installations: Revel Solar Energy offers tailored solar panel installations for commercial and industrial properties, ensuring optimal energy efficiency and cost savings.
  • Energy Storage Solutions: They provide advanced energy storage systems that help businesses manage their energy use more effectively and ensure a reliable power supply.
  • Energy Audits: Conducting comprehensive energy audits to identify the best renewable energy solutions for each business, maximizing both efficiency and sustainability.
  • System Design and Engineering: Offering custom system designs and engineering services to ensure that each installation meets the specific needs and goals of the client.

How to Contact

For those looking to get in touch with Revel Solar Energy, here are the key contact details:

11. Charge On

Charge On specializes in renewable energy infrastructure, focusing on the installation and maintenance of commercial solar systems, EV chargers, and battery storage solutions. Founded in 2021, the company leverages over 100 years of combined experience from its team members, who have backgrounds in leading renewable energy companies like SolarCity, Tesla, Omni Energy, and Sunrun. Charge On offers a comprehensive range of services, including Operations & Maintenance, Battery Energy Storage Systems, and Underground Conduit Installation, ensuring high-quality and reliable energy solutions.

Services Offered

Charge On offers a comprehensive range of electrical services designed to meet the needs of various clients.

  • AC Electrical Installation: Providing professional installation of alternating current (AC) electrical systems to ensure efficient and safe power distribution.
  • Electrical Trenching and DC Conduit: Specialized in trenching and installing direct current (DC) conduits for seamless and secure electrical connections.
  • Commissioning and Utility Coordination for PTO: Ensuring that all electrical systems are properly commissioned and coordinated with utility providers for Permission to Operate (PTO).
  • Horizontal Bore with Conduits: Utilizing advanced horizontal boring techniques to install conduits without disrupting the surface, ensuring minimal impact on the environment.

How to Contact

For those looking to get in touch with Charge On, here are the key contact details:

  • Phone Number: (323) 591-9396
  • Email: [email protected]
  • Hours of Operating: The hours of operation are not available on the webpage.
  • Website: Charge On

12. Pioneer Critical Power

Pioneer Critical Power specializes in off-grid, mobile, and fast EV charging solutions, providing flexible and scalable options without the need for permits or electrical upgrades. Their innovative products, such as the e-Boost Mini and e-Boost Mobile, cater to various market segments including e-Fleets, retail, and disaster recovery. With a focus on remote monitoring and future-proof design, Pioneer Critical Power ensures reliable and efficient EV charging for diverse applications.

Services Offered

Pioneer Critical Power offers innovative electrical services designed to meet the evolving needs of the EV charging market.

  • Off-Grid EV Charging Solutions: Providing mobile and flexible EV charging units that do not require traditional electrical infrastructure upgrades.
  • Remote Monitoring: Ensuring increased uptime and efficiency by remotely monitoring equipment to avoid stranded assets.
  • Future-Proof Design: Incorporating renewable fuels and automated refueling to ensure long-term sustainability and adaptability.
  • Flexible Charging Units: Offering a range of temporary or permanent charging solutions with power capacities from 30-600+ kW.

How to Contact

For those looking to get in touch with Pioneer Critical Power, here are the key contact details:

13. Erthos

Erthos has revolutionized solar deployment by eliminating structural steel and going directly to the earth. This innovative approach simplifies the development process from initial design through permitting, financing, and construction, providing a seamless path to building profitable and repeatable solar project portfolios. With a modular design and the lowest capital expenditures, Erthos ensures the highest project returns and offers in-house project financing through Erthos Capital.

Services Offered

Erthos offers a range of electrical services designed to optimize solar energy deployment and ensure efficient operations.

  • Erthos EPC (Engineering, Procurement, Construction): Leveraging extensive experience in building large-scale solar plants, Erthos ensures high-quality asset construction and seamless project execution.
  • Energy Guard (O&M Services): Providing innovative operations and maintenance services, including the use of the ErthBot autonomous cleaning robot to maintain optimal performance of solar installations.
  • Electrical System Design: Offering comprehensive electrical system design services to ensure efficient and reliable power distribution for solar projects.
  • Technology Provisioning: Supplying advanced electrical components and technology to enhance the efficiency and reliability of solar energy systems.

How to Contact

For those looking to get in touch with Erthos, here are the key contact details:

14. D & H Electric

D&H Electric is a family-oriented company that prioritizes customer satisfaction. They offer superior electrical service and workmanship in Watsonville, emphasizing honest and quality work with integrity and a smile. Their services include panel upgrades, residential remodeling, new commercial and industrial construction, lighting, electrical troubleshooting, and more.

Services Offered

D&H Electric offers a wide range of electrical services to meet the needs of both residential and commercial clients.

  • Panel Upgrades: Upgrading electrical panels to meet current standards and demands, ensuring safety and efficiency.
  • Residential Remodeling and Renovations: Providing electrical work for home remodeling and renovation projects, enhancing both functionality and aesthetics.
  • New Commercial and Industrial Construction: Delivering comprehensive electrical services for new commercial and industrial buildings, from initial wiring to final inspections.
  • Lighting: Offering installation and maintenance of various lighting systems, including energy-efficient solutions and custom designs.

How to Contact

For those looking to get in touch with D&H Electric, here are the key contact details:

  • Phone Number: 831.345.8928
  • Email: [email protected]
  • Hours of Operating: The webpage does not explicitly mention the hours of operation.
  • Website: D&H Electric

15. QBICO

QBICO specializes in transforming data chaos into structured systems, enabling companies to make informed business decisions. They offer a comprehensive range of services, including Business Intelligence, Microsoft Power BI, Accounts Automation, Data Migration, Anonymization, and Data Warehouses. With over 15 years of experience, QBICO is known for its agile project management approach and long-term client relationships across various industries.

Services Offered

QBICO offers a range of services designed to transform data chaos into structured systems, enabling companies to make informed business decisions.

  • Business Intelligence: QBICO provides comprehensive business intelligence solutions that help organizations analyze data and gain actionable insights.
  • Microsoft Power BI: Leveraging the capabilities of Microsoft Power BI, QBICO offers advanced data analysis and visualization services to enhance decision-making processes.
  • Accounts Automation: QBICO automates financial processes, reducing manual effort and increasing accuracy in financial reporting and settlements.
  • Data Migration: Ensuring seamless data migration, QBICO helps businesses transfer their data efficiently and securely, minimizing downtime and data loss.

How to Contact

For those looking to get in touch with QBICO, here are the key contact details:

  • Phone Number: +48 71 707 16 14
  • Email: [email protected]
  • Hours of Operating: The hours of operation are not explicitly mentioned on the webpage.
  • Website: QBICO

Making a Decision

Choosing the right electrical contractor in San Jose, CA can be a daunting task given the multitude of options available, each offering a unique set of services and expertise. Customers often face challenges in verifying credentials, comparing services, and ensuring compliance with local regulations. We hope this comprehensive list simplifies the decision-making process, helping you find a reliable and skilled electrical contractor that meets your specific needs.

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