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19 Years
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Trusted Electrical Construction & Net-Zero Energy Solutions
Founded in 2007 as Sunrise Systems Low Voltage Construction, Magnetar. Us, inc. (MUI) has grown into a premier electrical and electronic construction contractor with a focus on net-zero energy building. Our team of experts specializes in federal contracting, sustainable energy solutions, and advanced technology systems, serving clients ranging from higher education institutions to federal agencies. With a proven safety record and adherence to California Code of Regulations and CalOSHA requirements, we ensure strict compliance with industry standards.

Our SBA 8(a) certification validates our commitment to reliability and efficiency, while our expertise in custom audio/video systems, access control, and surveillance solutions positions us as a leader in the field. We pride ourselves on delivering projects on time and within budget, offering comprehensive services from initial design to installation and maintenance.
Services
Electrical Construction Net-Zero Energy Building Federal Contracting Audio/Video Systems Access Control Surveillance Systems Energy Management Design Installation Historical Projects Maintenance Services
Details
  • Year established: 2007
Highlights and features
  • We have over 15 years of experience in electrical construction and federal contracting.
  • Our team holds specialized certifications in fire alarm systems and energy management.
  • We maintain a proven safety record with strict adherence to CalOSHA regulations.
  • Our SBA 8(a) certification demonstrates commitment to excellence in federal projects.
  • We offer end-to-end solutions from design to maintenance for complex technology systems.
Associations and certifications
  • SBA 8(a) Business Development Program
  • California Contractors License 904637
  • Gamewell Fire Alarm Systems
Services
Electrical Construction
Our electrical construction services encompass comprehensive infrastructure development for commercial and federal projects. We specialize in integrating advanced technology systems with traditional electrical frameworks. Our team ensures all installations meet current safety standards while supporting future scalability needs for evolving business requirements.
Net-Zero Energy Building
We implement cutting-edge net-zero energy solutions that balance energy consumption with onsite renewable generation. Our expertise includes solar integration, energy-efficient systems, and smart building technologies. These solutions help clients achieve significant cost savings while meeting environmental sustainability goals through innovative construction methodologies.
Federal Contracting
As an SBA 8(a) certified contractor, we deliver specialized services for federal agencies and military installations. Our team understands government compliance requirements and security protocols. We manage complex projects from initial bidding through completion, maintaining strict adherence to federal regulations and project specifications.
Audio/Video Systems
We design and install custom audio/video solutions for large conference rooms and professional theaters. Our systems incorporate state-of-the-art equipment for optimal performance and user experience. From initial concept to final calibration, we ensure seamless integration with existing infrastructure and long-term reliability.
Access Control
Our advanced access control solutions provide comprehensive security for commercial and government facilities. We implement biometric readers, networked systems, and real-time monitoring capabilities. These scalable solutions adapt to evolving security needs while maintaining compliance with industry-specific safety regulations and standards.
People
John Tapia
Founder
John Tapia established Magnetar. Us in 2007, leveraging his expertise in low-voltage construction to build a premier electrical contracting firm. His leadership focuses on innovation in sustainable energy solutions and federal contracting opportunities.
David Sisty
Shareholder
David Sisty contributes extensive experience in public works projects and technology systems integration. As a founding shareholder, he plays a key role in maintaining client relationships and ensuring technical excellence across all company operations.
Greg Hardin
Shareholder
Greg Hardin brings specialized knowledge in federal contracting and project management. His strategic vision helps guide the company's expansion into new markets while maintaining the high standards of quality and service established at founding.
Questions
What specialized services does magnetar.us offer?
We provide electrical construction, net-zero energy building solutions, federal contracting, audio/video systems, access control, and surveillance systems for commercial and government clients.
Are you certified for federal government contracts?
Yes, we hold SBA 8(a) certification since 2012, qualifying us for federal contracting opportunities and demonstrating our commitment to excellence.
How do you ensure project safety and compliance?
Our safety program follows CalOSHA regulations with regular training, equipment checks, and on-site supervision to maintain one of the industry's best safety records.
Can you handle complex technology installations?
Our team specializes in advanced audio/video systems, security solutions, and integrated technology infrastructure for both new construction and retrofit projects.
What areas do you serve?
Based in Fresno, CA, we serve the San Joaquin Valley and throughout California for public works and federal projects.