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Contact Information by Company

Nicor Gas
Nicor Inc.
Nicor Advanced Energy
Nicor Services
Nicor Solutions
Nicor Enerchange
EN Engineering
Tropical Shipping

Nicor Gas

Phone 1 888 Nicor4u (1 888 642-6748)
TDD (for hearing/speech-impaired customers) 1 800 942-9727
Mailing Address P.O. Box 190
Aurora, IL 60507-0190
Street Address 1844 Ferry Road
Naperville, IL 60563-9600

 

Nicor Inc.

Phone 630 305-9500
Mailing Address P.O. Box 3014
Naperville, IL 60566-7014
Street Address 1844 Ferry Road
Naperville, IL 60563-9600

 

Nicor Advanced Energy

Phone 866 642-6794
Fax 630 718-2799
Mailing Address P.O. Box 3042
Naperville, IL 60566-7042
Street Address

2019 Corporate Lane, Suite 159
Naperville, IL 60563-9647


 

Nicor Services

Phone 630 718-2707
Fax 630 718-2799
All-Season ComfortGuard 1 800 373-1100
Gas Line ComfortGuard 1 800 373-1100
Mailing Address P.O. Box 3042
Naperville, IL 60566-7042
Street Address

2019 Corporate Lane, Suite 159
Naperville, IL 60563-9647

 

Nicor Solutions

Phone 866 369-0911
Fax 630 718-2900
Mailing Address P.O. Box 3042
Naperville, IL 60566-7042
Street Address 2019 Corporate Lane, Suite 159
Naperville, IL 60563-9647

 

Nicor Enerchange

Phone 630 245-7800
Fax 630 245-7838 or 630 245-7839
Mailing Address Central Park West
3333 Warrenville Road,
Suite 630
Lisle, IL 60532
Street Address Central Park West
3333 Warrenville Road,
Suite 630
Lisle, IL 60532

 

EN Engineering

Phone 630 353-4000
Fax 630 353-7000
Mailing Address 7135 James Ave. 
Woodridge, IL 60517
Street Address 7135 James Ave.
Woodridge, IL 60517

 

Tropical Shipping

Phone 1 800 367-6200
Alternate Phone 561 881-3900
Mailing Address P.O. Box 10683
Riviera Beach, FL 33419-0683
Street Address 4 East Port Road
Riviera Beach, FL 33404-6902

 

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