CST - Companhia Santomense de Telecomunicações
Historic national telecom operator of São Tomé and Príncipe.
CST - Companhia Santomense de Telecomunicações at a glance
CST - Companhia Santomense de Telecomunicações is a telecom website and one of the most visited sites in Sao Tome and Principe, currently ranked #5 in the country. It was founded in 1989 and is headquartered in São Tomé, São Tomé and Príncipe. Today CST - Companhia Santomense de Telecomunicações is owned by CST (Sonaecom / state partnership). Our estimates put its audience at ≈ 0.1 million visits per month. The business earns money mainly through telecom subscriptions. Its closest rivals include unitel.st.
Traffic statistics
Traffic history
| Period | Visits | Change |
|---|---|---|
| Q1 | ≈ 0 million / month | +2% |
| Q2 | ≈ 0 million / month | +3% |
| Q3 | ≈ 0.1 million / month | +3% |
| Q4 | ≈ 0.1 million / month | +6% |
Traffic sources
- Direct60%
- Organic search28%
- Paid search6%
- Referral4%
- Social2%
Audience & demographics
- Men52%
- Women48%
- Age 25-3428%
- Age 35-4426%
- Age 45-5423%
The audience is concentrated in Sao Tome and Principe, skewing urban and mobile, with usage peaks in the evening hours.
Geographic reach
- Sao Tome and Principe86%
Home market
- Diaspora and neighbouring markets7%
- Europe3%
- North America2%
- Rest of world2%
SEO profile
- Estimated organic traffic
- ≈ 0 million visits / month
- Branded share of search
- High — brand terms lead the keyword profile
- Indexed pages
- Large — category, listing or article level
- Primary search market
- Sao Tome and Principe
Top organic keywords
| Keyword | Position | Volume | Traffic share |
|---|---|---|---|
| cst - companhia santomense de telecomunicações | 1 | Very high | Dominant |
| mobile plans | Top 10 | High | — |
| bill payment | Top 10 | High | — |
| internet packages | Top 10 | High | — |
Backlink profile
- Referring domains
- Tens of thousands
- Link profile
- News coverage, directories, blogs and partner sites
- Authority
- High within the Sao Tome and Principe web
Top referral sources
- News and media31%
- Directories and aggregators24%
- Blogs and forums20%
- Partner sites14%
- Other11%
Technology stack
Website technologies
Advertising & analytics technologies
Stack details are inferred from public front-end signals and engineering communications; internal systems may differ.
Mobile app statistics
Available in the local store
Available in the local store
- App share of traffic
- ≈ 80% mobile
- Position in country
- Among the leading telecom apps in Sao Tome and Principe
Company information
- Website
- cstome.net
- Sector
- Telecom
- Owner
- CST (Sonaecom / state partnership)
- Owner type
- State-linked company
- Founded
- 1989
- Headquarters
- São Tomé, São Tomé and Príncipe
- Employees
- 100-250
- Ownership
- CST (Sonaecom / state partnership) controls the platform. Ownership details are based on public filings and press reporting.
- Languages
- Portuguese
- Top traffic sources
- direct, organic search, paid search
Financials
- Revenue
- Not publicly disclosed
- Ownership
- State-linked company
- Reporting
- Figures based on public filings, press reports and market estimates
Business model & revenue
CST - Companhia Santomense de Telecomunicações operates a telecom operator focused on Sao Tome and Principe. Historic national telecom operator of São Tomé and Príncipe. Revenue comes mainly from telecom subscriptions, supported by the other lines listed below.
- Telecom subscriptions
Related deals on Amazon
As an Amazon Associate, Global Site Index earns from qualifying purchases.
International presence
- Primary market
- Sao Tome and Principe
- Expansion
- Regional and diaspora audiences beyond the home market
Employee statistics
Customer statistics
Website rankings
- Country rank (Sao Tome and Principe)
- #5 in this index
- Sector rank
- Leading telecom site in Sao Tome and Principe
- Global rank
- Top 2,500,000 worldwide
Main competitors
Website comparisons
| Website | Monthly visits | Rank | Notes |
|---|---|---|---|
| unitel.st | ≈ 0 million / month | #6 class competitor | — |
What is CST - Companhia Santomense de Telecomunicações?
CST - Companhia Santomense de Telecomunicações (cstome.net) is a telecom operator serving users in Sao Tome and Principe. Historic national telecom operator of São Tomé and Príncipe. It ranks #5 among the most visited websites in the country in this index, within the telecom category.
Who owns CST - Companhia Santomense de Telecomunicações?
The site is operated by CST (Sonaecom / state partnership). The company was established in 1989 and is headquartered in São Tomé, São Tomé and Príncipe. It employs around 100-250.
Traffic and audience
Traffic estimates place CST - Companhia Santomense de Telecomunicações at roughly 0.1 million visits per month, about 0 million per day. Around 80% mobile of sessions come from mobile devices, and visitors view about 5.4 pages per visit with an average session of 6 min.
How CST - Companhia Santomense de Telecomunicações makes money
Revenue comes primarily from telecom subscriptions, alongside .
Competitors in Sao Tome and Principe
Its closest rivals include unitel.st.
Data and accuracy
Company facts are drawn from public sources. Traffic, revenue and audience figures are third-party estimates or sector benchmarks, marked with ≈ where modelled, and are reviewed periodically.
Company history & milestones
- 1989
CST - Companhia Santomense de Telecomunicações is founded in São Tomé, São Tomé and Príncipe.
- Growth phase
Expands its telecom offering and moves to a mobile-first product.
- Today
Ranks #5 among the most visited websites in Sao Tome and Principe.
User reviews & ratings
| Source | Score | Reviews | Notes |
|---|---|---|---|
| Google Play | ≈ 4.3 / 5 | — | Ratings from the local store listing |
| App Store | ≈ 4.5 / 5 | — | Ratings from the local store listing |
| Consumer review platforms | Mixed | — | Service and support are common themes |
App store ratings are solid, while consumer review platforms show the usual friction around support and service quality.
Pros & cons
Pros
- Self-service billing and plan management
- Nationwide network coverage
- Bundled mobile, internet and TV offers
- Digital top-up and support channels
Cons
- Contract terms and early-exit fees
- Support queues at peak times
- Pricing complexity across bundles
- Coverage gaps in rural areas
Key statistics
Frequently asked questions
Who owns CST - Companhia Santomense de Telecomunicações?
CST - Companhia Santomense de Telecomunicações is operated by CST (Sonaecom / state partnership). State-linked company structure, based on public filings and press reporting.
Where is CST - Companhia Santomense de Telecomunicações headquartered?
CST - Companhia Santomense de Telecomunicações is headquartered in São Tomé, São Tomé and Príncipe.
When was CST - Companhia Santomense de Telecomunicações founded?
CST - Companhia Santomense de Telecomunicações was founded in 1989.
How many employees does CST - Companhia Santomense de Telecomunicações have?
CST - Companhia Santomense de Telecomunicações employs approximately 100-250 people.
What is CST - Companhia Santomense de Telecomunicações's revenue?
CST - Companhia Santomense de Telecomunicações does not publish standalone revenue; income comes from telecom subscriptions.
Who are CST - Companhia Santomense de Telecomunicações's competitors?
Main competitors in Sao Tome and Principe include unitel.st.
How does CST - Companhia Santomense de Telecomunicações make money?
Mainly telecom subscriptions.
Is CST - Companhia Santomense de Telecomunicações publicly traded?
CST - Companhia Santomense de Telecomunicações's ownership: State-linked company.
How many visitors does CST - Companhia Santomense de Telecomunicações get?
Third-party estimates place CST - Companhia Santomense de Telecomunicações at roughly 0.1 million visits per month, mostly from Sao Tome and Principe, with 80% mobile traffic.
Is CST - Companhia Santomense de Telecomunicações safe?
CST - Companhia Santomense de Telecomunicações is an established telecom site founded in 1989 and ranked #5 in Sao Tome and Principe; use the official domain cstome.net and HTTPS.
Popular searches
Data sources & confidence
- Company website and public announcementscstome.net
- Third-party traffic estimation providersSimilarweb-class estimates
Visit figures are modelled, not measured
- App store listingsApple App Store, Google Play
- Press and market coverageSao Tome and Principe and international business media
- Data confidence
- Medium for company facts, medium-low for traffic and financial estimates. All modelled figures are rounded and marked with ≈.
- Last updated
- September 2026
Traffic, revenue and audience figures are third-party estimates or derived from sector benchmarks, and are reviewed periodically.
Social media profiles & statistics
Official brand account
Announcements and support
Community and campaigns
Company and hiring updates
Brand and product videos