CSG Systems International headquarters details
- Street address
- 169 Inverness Dr Wsuite 300
- City
- Englewood
- State / region
- Colorado
- ZIP / postal code
- 80112
- Country
- United States
- Phone
- +1 303 200 2000
- Founded
- 1994
- Website
- csgi.com
- Stock
- NASDAQ: CSGS
- linkedin.com/company/csg-
Location map
Open in Google MapsAll CSG Systems International office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Englewood HQ | Colorado | United States | Headquarters |
Showing the headquarters of 72 recorded locations. See every location in GraphIQ →
About CSG Systems International
CSG Systems International (NASDAQ: CSGS) is headquartered in Englewood, Colorado, United States. Founded in 1994, the company has 72 recorded locations across 19+ countries and employs approximately 5,500 people worldwide.
Where is CSG Systems International's main office?
CSG Systems International's main headquarters office is located at 169 Inverness Dr Wsuite 300, Englewood, Colorado 80112, United States. This is the company's primary corporate address.
CSG Systems International regional offices
Beyond its headquarters in Englewood, CSG Systems International has recorded locations in United States, Argentina, Australia, Brazil, Canada, Colombia, Denmark, France and 11 other countries.
CSG Systems International contact information
The main switchboard for CSG Systems International headquarters can be reached at +1 303 200 2000. Official website: csgi.com.
What does CSG Systems International do?
CSG is a multinational corporation headquartered in Englewood, Colorado. It provides business support systems (BSS) software and services, primarily to the telecommunications industry.
CSG Systems International competitors & similar companies
Frequently asked questions
Where is CSG Systems International headquarters?
CSG Systems International's headquarters is located at 169 Inverness Dr Wsuite 300, Englewood, Colorado 80112, United States.
How many offices does CSG Systems International have?
GraphIQ records 72 locations for CSG Systems International across 19+ countries, as of October 2026.
What is CSG Systems International's corporate address?
The corporate headquarters address is 169 Inverness Dr Wsuite 300, Englewood, Colorado 80112, United States.
When was CSG Systems International founded?
CSG Systems International was founded in 1994 and employs approximately 5,500 people.
What is CSG Systems International's phone number?
The main phone number for CSG Systems International headquarters is +1 303 200 2000.
How many employees does CSG Systems International have?
CSG Systems International has approximately 5,500 employees (GraphIQ estimate, 2026).
Is CSG Systems International a public company?
Yes. CSG Systems International is publicly traded on NASDAQ under the ticker CSGS.