Why use our API?
- Last update on 2025-08-19
Establish a connection between your project and the world's most comprehensive public source of contracts and suppliers by utilising the REST API from sociedad.info. This platform provides a comprehensive overview of the data available, straightforward guidance on how to initiate the process in minutes, and a dedicated option to schedule a complimentary technical session with our team.
| Advantage | What it means for you |
|---|---|
| Auditable and updated data | Daily downloads with verified integrity thanks to TeseoETL, our open-source ETL framework. |
| Historical coverage | Comprehensive historical coverage, including contracts and suppliers from 47 countries.. |
| CC BY 4.0 License | Freedom to investigate, combine, and publish your findings, citing the source. |
| Scalability | Paginated JSON responses and filterable endpoints by parameter |
Inspiring use cases
- Generate better bids - Analyze how each public entity contracts to create winning proposals.
- Accountability — Automate alerts when a newly created company wins a contract over Q 500,000.
- Due diligence — Review a company's history, its legal representatives, and which notary constituted it.
- Market research — Analyze the evolution of the average price per kilometer of road tendered since 2018 Opendatasoft.
Documentation and support
- Interactive reference with ready examples for cURL and Python (inspired by GitHub Docs)
- Free limits: 100 requests/day; professional plans starting at 5,000 requests.
- Usage policy: no "rate-limiting" if your application respects our fair-use rules and caches responses.
🚀 Schedule your free technical session
▶️ Schedule a 30-minute call with our team
- Step 1: choose date and time in Calendly.
- Step 2: tell us your use case (journalism, academia, compliance...).
- Step 3: receive your trial API key