🇸🇹São Tomé and Príncipe · Government procurement
How to access government procurement and tenders in São Tomé and Príncipe.
Government tenders in São Tomé and Príncipe are published through official state channels, including the government portal at gov.st, with ministries and public entities managing procurement for the island nation's public contracts. This guide covers how to find opportunities, qualify as a supplier, and monitor contract outcomes.
Four steps to your first São Tomé and Príncipe government contract.
1
Register your business under STP law
Suppliers need a valid commercial registration in São Tomé and Príncipe and current fiscal clearance. Given the small domestic market, many contracts attract foreign suppliers, who often work through local partners or registered branches.
2
Find tender notices via official government channels
Procurement notices are published through the STP government portal (gov.st) and official ministry announcements. Notices specify the contracting entity, scope of work, required qualifications, and submission deadlines.
3
Prepare and submit a compliant bid
Bids must follow the requirements set out in the tender dossier — administrative, technical, and financial documents submitted by the stated deadline. Non-compliant submissions are excluded at the opening stage.
4
Monitor contract awards and maintain buyer relationships
Award results are communicated through official government sources. Tracking awards helps you understand which ministries and public bodies are spending, and in which sectors, so you can focus future bids appropriately.
🇸🇹 Live data
Search São Tomé and Príncipe government tenders
São Tomé and Príncipe is a small island state with a developing economy, and public procurement — particularly for infrastructure, health, and education — is substantially co-financed by international donors including the World Bank, African Development Bank, and the EU. Donor-funded contracts follow international competitive bidding procedures and represent a significant portion of available opportunities.
STP-registered companies can bid on all categories. International suppliers are actively eligible on donor-funded contracts, which are commonly open to global competitive bidding. Portuguese is the official language; procurement documents are issued in Portuguese.
Because STP's government procurement infrastructure is still developing, monitoring all published notices requires checking multiple sources. Sell to State indexes procurement information from STP government channels, with plain-English search and saved tender searches with a daily email alert.
Requirements for government contractors in São Tomé and Príncipe (2026)
What a company needs to register, bid and sign a public contract in São Tomé and Príncipe. This is a draft from the World Bank Global Public Procurement Database (profile year 2022), compiled on . We have not yet checked it against the portal and the law, so confirm each point in the tender documents.
| Procurement law | The public procurement law of São Tomé and Príncipe, as linked in the World Bank GPPD profile |
|---|---|
| Regulator | Coordenação E Seguimento Do Sistema De Licitações |
| E-procurement portal | None (cossil.st/index.php/en) |
| Supplier registration | The GPPD profile lists None as the e-procurement system. Check on the portal how suppliers register; the tender documents state who may bid. |
| Foreign companies | The GPPD profile does not record the rules for foreign bidders. Read the eligibility section of each tender, and check if the law gives a domestic preference. |
| Bid security | The law has a clause on bid securities or bid-securing declarations (GPPD reference: Article 61). |
| Domestic preference | The law has a domestic preference clause (GPPD reference: Article 43). |
| Language | The GPPD profile does not record the language of the tender documents. |
| Thresholds | The law sets tender thresholds (GPPD reference: Article 71 with amendment via a dispatch). |
| Complaints | The law sets a period to resolve complaints (GPPD reference: Article 166). |
Documents to prepare before you bid in São Tomé and Príncipe
- Company registration documents, or the foreign equivalents
- A tax compliance certificate
- The bid in the format of the tender documents
- Bid security or a bid-securing declaration, when the tender documents require it
What changed in 2025 and 2026
Not yet checked for 2025-2026 changes. The GPPD profile is for 2022.
Sources: World Bank Global Public Procurement Database: São Tomé and Príncipe profile (2022); Coordenação E Seguimento Do Sistema De Licitações; Public procurement law of São Tomé and Príncipe (GPPD link); Public procurement law of São Tomé and Príncipe (GPPD link).
Frequently asked questions
Where are São Tomé and Príncipe government tenders published?
Government procurement notices in São Tomé and Príncipe are published through the official government portal (gov.st) and ministry announcements. Donor-funded project tenders also appear on international development institution platforms.
Who can bid on São Tomé and Príncipe government contracts?
Both domestic and international suppliers can bid. Donor-funded contracts typically use open international competitive bidding; nationally funded contracts may require STP registration or a local partnership.
Is access to STP tender notices free?
Government procurement notices published through official STP channels are publicly accessible. Full tender dossiers may require a document fee or a request to the procuring ministry; donor project documents are often free.
How can Sell to State help me find São Tomé and Príncipe tenders?
Save a search on Sell to State filtered to São Tomé and Príncipe with your target keywords or sector. Turn on the alert for the saved tender search: once a day, we email you the number of new open and awarded tenders that match it.
What São Tomé and Príncipe data does Sell to State cover?
Sell to State indexes procurement notices and contract awards from São Tomé and Príncipe government channels, making opportunities searchable in plain English by sector, buyer, or contract type.
Glossary
Key procurement terms
Keep reading
More country guides
How to find and win government tenders in Cameroon →
How to access and bid on government tenders in the Central African Republic →
How to find government tenders and bid on contracts in Chad →
How to find and bid on government tenders in the Republic of Congo →
How to find government tenders and contracts in DR Congo →
How to find and compete for government contracts in Equatorial Guinea →
Find the tender before your competitor does.
Free to browse the entity graph across 73 countries. One subscription unlocks the full dataset, the API, the CLI and the MCP server.
Use AI agent
Claude 
ChatGPT 
Perplexity 
Grok Set up Sell to State for me: government tenders and contract awards from official sources in 73 countries, as MCP tools. Agent docs: https://docs.selltostate.com/llms.txt
1. Sign me in yourself. Try this first: you need me only for one approval click.
- If you can send HTTP requests: POST https://staging-app.selltostate.com/api/v1/agent/signup with JSON {"client_name": "<your app name>"}. Open verification_uri_complete from the reply in my browser if you can, else show it to me as a link. I sign up free with Google or email, and approve the code. Every "interval" seconds, POST token_endpoint with {"device_code": "<device_code>"} until the reply has access_token. Send access_token in the x-api-key header to the MCP server https://staging-app.selltostate.com/api/mcp.
- If you cannot send HTTP requests: tell me to add the MCP server https://staging-app.selltostate.com/api/mcp in this app. Its sign-in page also creates the free account. Claude: Customize > Connectors > Add custom connector. ChatGPT: chatgpt.com/plugins > + > Add custom MCP server, choose OAuth. Claude Code: claude mcp add --transport http selltostate https://staging-app.selltostate.com/api/mcp, then /mcp > Authenticate.
2. The tools are free to connect. A free account gets plan_search 3 times a day and search for 2 different searches a day: titles, buyers, status and dates. Amounts, winners and notice links need a plan. Call whoami to see my plan.
3. Call whoami. If it has onboarding_required, fill its questions with what you know about my company, ask me the rest, show me all the answers and ask me for product files. Then call submit_onboarding: show me its rows with their links and offer me its next_options. Without onboarding_required: ask me what my company sells and in which countries, call plan_search, then search with its scope, q and filters, show me the 10 best open tenders, and give me app_url. Sign up free
Google 
Microsoft Enterprise