Business Details
50+ Years
experience
Emergency
services
Trusted Electrical Contracting & Custom Control Systems in Irwindale, CA
Founded in 1967, Gammill Electric has become a trusted leader in industrial electrical contracting, cogeneration systems, and custom control panel fabrication. Our team of master engineers and craftsmen brings decades of combined experience, with electrical foremen averaging over 20 years of field expertise. We specialize in complex projects involving power installations, machinery controls, and energy-efficient cogeneration solutions. As a UL 508A-certified control panel shop, we deliver turnkey installations and nationwide service for industries ranging from aerospace to wastewater treatment.Our investment in remote monitoring technology ensures proactive maintenance for cogeneration units across California. By combining advanced engineering with hands-on technical execution, we consistently reduce installation and operational costs while maintaining strict compliance with safety standards. With a 95% on-time project completion rate over the past five years, our reputation is built on reliability, technical excellence, and long-term client partnerships.
Services
Electrical Contracting
Cogeneration Systems
Control Panel Fabrication
Mechanical Services
Engineering Design
Details
- Year established: 1967
Highlights and features
- Established 1967 with continuous family leadership
- UL 508A-certified control panel fabrication facility
- 24-hour dispatch for cogeneration maintenance services
- AWS-certified welding professionals for industrial projects
- Nationwide installations including international locations
Associations and certifications
- B-Class License
- C10 Certified electrical contractor
- UL508A Industrial Control Panel Fabricator
Services
Cogeneration Systems
We deliver comprehensive combined heat and power solutions ranging from 250kW to 5mW capacity. Our systems increase energy efficiency by repurposing waste heat for industrial processes, reducing operational costs by capturing thermal energy that would otherwise be lost through traditional power generation methods.
Control Panel Fabrication
Our UL 508A-certified facility produces custom control systems including motor control centers, VFD panels, and specialized enclosures. Each panel undergoes rigorous testing before installation to ensure reliable operation for industrial machinery, chemical injection systems, and critical infrastructure applications.
Electrical Contracting
We handle complete electrical infrastructure projects from initial design through final commissioning. Our expertise covers high and low voltage installations, power distribution systems, and electrical modifications for industrial facilities seeking modernization or expansion.
Mechanical Services
Our AWS-certified welders and mechanics specialize in generator exhaust systems, pipe construction, and ergonomic equipment installations. We provide turnkey mechanical solutions including crane installations and vacuum lifter integrations for manufacturing environments.
Engineering Design
Our engineers develop optimized electrical and control systems through thorough technical analysis. We focus on reducing total cost of ownership while maintaining compliance with industry standards, delivering projects on time with proven reliability through detailed schematics and prototyping.
People
Dean Gammill
Founder
Industry veteran with electrical engineering experience since the 1950s. Established Gammill Electric in 1967, drawing on extensive knowledge of circuit design and control systems to build a respected contracting business.
John R. Oldham
President & General Manager
30+ year company veteran with expertise in PLC systems and industrial electrical applications. Joined as field electrician in 1982, overseeing technical operations and maintaining continuous improvement in cogeneration technology implementation.
Questions
What electrical contracting services do you offer?
We provide complete electrical solutions including industrial power systems, machinery controls, material handling installations, and customized panel design. Our C10-certified team handles projects from 480V systems to complex automation.
How do your cogeneration systems reduce energy costs?
Our CHP systems capture waste heat to produce secondary energy forms, boosting efficiency from 30% to 80%. We offer full lifecycle support including feasibility studies and AQMD permitting.
Are you licensed for out-of-state projects?
As a California-licensed contractor, we manage nationwide installations through qualified local partnerships while maintaining our Irwindale-based quality standards.
What control panel customization options exist?
We fabricate explosion-proof, corrosion-resistant, and stainless steel panels up to 2500kW. Custom features include HMI integration, programmable logic controls, and specialized instrumentation.
How quickly can emergency service be dispatched?
For cogeneration system failures in California, our service teams typically respond within 24 hours. Remote diagnostics help prioritize critical repairs.
