Greiner Electric
Greiner Electric is a commercial electrical contractor whose main office sits at 12456 North Dumont Way in Littleton, Colorado. The company serves Colorado and Wyoming's commercial electrical needs and lists six office locations along Colorado's Front Range and the Wyoming corridors, in Littleton, Loveland, Colorado Springs, Jackson and the Western Slope. Its scope of capabilities includes electrical, fire alarm systems, low voltage for telecommunications and data, access control systems, security and surveillance, lighting control and design systems, audio visual equipment and specialty systems, building automation systems, distributed antenna systems, electric heat, electric vehicle charging stations, lighting protection and grounding, and uninterrupted power supply. Greiner provides electrical services for commercial office, retail, mixed-use, high-rise residential, hospitality, data-center, healthcare and educational facilities, and describes itself as leading the industry in Integrated Project Delivery. The team works with the end-result in mind, spending time during pre-planning, pricing and fabrication to deliver a quality and functional product, and its work is organized into three areas: Construction, Oil and Gas, and the Service Department.
Services
Commercial electrical construction
Fire alarm systems
Low voltage telecommunications and data
Access control systems
Security and surveillance systems
Why choose us?
Location & hours
12456 N Dumont Way, Littleton, CO 80125, USA
FAQs
What electrical work does Greiner Electric do?
The company's scope of capabilities includes electrical, fire alarm systems, low voltage for telecommunications and data, access control systems, security and surveillance, lighting control and design systems, audio visual equipment and specialty systems, building automation systems, distributed antenna systems, electric heat, electric vehicle charging stations, lighting protection and grounding, and uninterrupted power supply.
What types of buildings do you work on?
Greiner provides electrical services for commercial office, retail, mixed-use, high-rise residential, hospitality, data-center, healthcare and educational facilities. Its project catalog also covers advanced industries, arts and entertainment, government, higher education, industrial, K-12 education, recreation and fitness, residential, and retail and restaurant work.
Where are your offices?
The main office is at 12456 North Dumont Way, Littleton, CO 80125. The company lists six office locations along Colorado's Front Range and the corridors of Wyoming, in Littleton, Loveland, Colorado Springs, Jackson and the Western Slope.
Can you get involved before construction starts?
Yes. Greiner offers preconstruction services including conceptual estimating and budgeting, constructability reviews, value engineering, schedule development and input, a BIM and prefabrication plan, and early material and equipment purchasing. The company says selecting Greiner during the design phase results in greater creativity and more synergistic solutions.
What happens after a project is finished?
Greiner introduces its service department to the project after construction. The company lists a 2-hour response for any emergency call, a 24-hour response time for any standard warranty call, a site specific account manager as the primary contact, and electronic as-builts accessible through tablets. Its Colorado Springs service department is listed as on call 24/7.
Has Greiner Electric won any awards?
The company's recent posts report two ABC Awards for Project of the Year and Safety Professional of the Year, and two AGC ACE Awards for Best Building Project in 2025. Its work on the Hotel Polaris and Visitor Center at the Air Force Academy in Colorado Springs earned an AGC ACE Award in 2025.
What are your hours?
The Littleton office is open Monday through Friday from 8:00 AM to 5:00 PM and closed Saturday and Sunday.
How do I reach Greiner Electric?
Call 303-470-9702, or use the Send Us an Email link on the company website to get in touch about a project.