Identity graph
CSG Systems International headquarters, locations and relationships
- Legal name
- CSG SYSTEMS INTERNATIONAL, INC.
- Industry
- Software As A Service
- Founded
- 1994
- Ticker
- NASDAQ: CSGS
- Phone
- +1 303 200 2000
- Website
- csgi.com
CSG Systems International office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Englewood | Colorado | United States | Headquarters |
| — | Buenos Aires | Argentina | Office |
| Brisbane | Queensland | Australia | Office |
| Londrina | Paraná | Brazil | Office |
| Paraíso | São Paulo | Brazil | Office |
| Edmonton | Alberta | Canada | Office |
- Parent company
- No parent company recorded in GraphIQ.ai.
- Competitors
- CSG Systems International competes with 12 organizations in the GraphIQ.ai identity graph.
Verified from public filings, company websites and news · Methodology
Open in GraphIQ.aiMore CSG Systems International data in GraphIQ.ai
This page shows the public record. Sign in with a work email to open the rest of the entity.
-
Technographics (available after sign-in)
Software, cloud and infrastructure in use.
-
Firmographics (available after sign-in)
Revenue, headcount, growth and industry codes.
-
Capabilities (available after sign-in)
Products, services and certifications.
-
News (available after sign-in)
Recent coverage and signals, resolved to the entity.
-
And more (available after sign-in)
Subsidiaries, people and lookalike companies.
Who uses the CSG Systems International entity
-
Revenue and GTM teams
Territories, enrichment and account expansion on one resolved account.
RevOps Sales & marketing -
Developers and AI agents
The entity and its relationships through the REST API and MCP server.
Developers -
Private equity and investors
Corporate family, comparable companies and deal sourcing.
Private equity -
Industry and supply chain
Suppliers, sites and partners mapped to the right legal entity.
Industry -
Government and public sector
Supplier vetting, ownership and jurisdiction checks against one verified entity.
Government
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.
One entity, every stage
Put CSG Systems International to work across your revenue bowtie
- Target Define the market Build the account list from companies shaped like your best customers, CSG Systems International included. Fingerprint search
- Cover Plan territories CSG Systems International's 72 locations roll up to one account, so it lands in one territory, once. Territory planning
- Engage Act on timing Leadership changes, funding and M&A arrive linked to the account, not a loose headline. Signal monitoring
- Convert Close on a resolved record Inbound and closed-won attach to one CRM record, with no duplicates to merge. CRM enrichment
- Retain Ground every answer Customer teams and AI agents answer from the same entity, with a source and a date. AI agent data layer
- Expand Find the next buyer inside Follow subsidiaries and divisions to the next team that can buy. Account expansion
About the source
What is GraphIQ.ai?
A B2B identity graph. It resolves each organization into one verified entity and maps its parent and subsidiaries, employees, competitors and news signals. Revenue teams use it in the product; AI agents query it through the REST API and MCP server.
POST/api/v2/organizations/search
CSG Systems International: frequently asked questions
Where is CSG Systems International headquarters?
169 Inverness Dr Wsuite 300, Englewood, Colorado 80112, United States.
What is CSG Systems International's phone number?
+1 303 200 2000 (headquarters).
When was CSG Systems International founded?
1994.
How many employees does CSG Systems International have?
About 5,500, as of October 2026 (GraphIQ.ai estimate).
How many offices does CSG Systems International have?
72 locations across 19+ countries, including Brisbane, Londrina, Paraíso, Edmonton.
Is CSG Systems International a public company?
Yes. CSG Systems International trades on NASDAQ under the ticker CSGS.
Questions about GraphIQ.ai
Is GraphIQ.ai a list of companies like a spreadsheet?
No. Each organization resolves to one verified entity linked to its parent, subsidiaries, people and signals, so CSG Systems International here is the same CSG Systems International in your CRM, territory plan and agent answers.
Where does this CSG Systems International data come from?
Public filings, company websites and news, resolved to one entity and continuously updated.