Nicor Energy headquarters details
- Street address
- 1751 W Diehl Rd
- City
- Naperville
- State / region
- Illinois
- ZIP / postal code
- 60563
- Country
- United States
- Phone
- +1 630 444 2320
- Founded
- 1992
- Website
- nicornational.com
Location map
Open in Google MapsAll Nicor Energy office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Naperville HQ | Illinois | United States | Headquarters |
Showing the headquarters of 4 recorded locations. See every location in GraphIQ →
About Nicor Energy
Nicor Energy is headquartered in Naperville, Illinois, United States. Founded in 1992, the company has 4 recorded locations across 2 countries and employs approximately 125 people worldwide.
Where is Nicor Energy's main office?
Nicor Energy's main headquarters office is located at 1751 W Diehl Rd, Naperville, Illinois 60563, United States. This is the company's primary corporate address.
Nicor Energy regional offices
Beyond its headquarters in Naperville, Nicor Energy has recorded locations in United States and Romania.
Nicor Energy contact information
The main switchboard for Nicor Energy headquarters can be reached at +1 630 444 2320. Official website: nicornational.com.
What does Nicor Energy do?
Nicor Energy Services Company, doing business as Nicor National, offers home warranty, energy efficiency, and energy management plans. The company offers customer move connection services for utilities and product warranty contracts. It also provides heating, ventilation, and air conditioning repair, maintenance, and installation services. The company was founded in 1992 and is based in Naperville, Illinois. As of June 4, 2018, Nicor Energy Services Company operates as a subsidiary of American Water Enterprises, LLC.
Frequently asked questions
Where is Nicor Energy headquarters?
Nicor Energy's headquarters is located at 1751 W Diehl Rd, Naperville, Illinois 60563, United States.
How many offices does Nicor Energy have?
GraphIQ records 4 locations for Nicor Energy across 2 countries, as of October 2026.
What is Nicor Energy's corporate address?
The corporate headquarters address is 1751 W Diehl Rd, Naperville, Illinois 60563, United States.
When was Nicor Energy founded?
Nicor Energy was founded in 1992 and employs approximately 125 people.
What is Nicor Energy's phone number?
The main phone number for Nicor Energy headquarters is +1 630 444 2320.
How many employees does Nicor Energy have?
Nicor Energy has approximately 125 employees (GraphIQ estimate, 2026).