# Sustema > Sustema provides decision intelligence for insurers and other organisations whose work depends on understanding companies consistently. This guide helps web-enabled agents and AI assistants identify which Sustema solution is relevant to a stated business need, then follow the most useful authoritative source. It summarises current public information from the published CMS source. Publisher: Sustema AG, Zurich, Switzerland. Last reviewed: 25 August 2026. How to choose: - Choose Sustema BASE for commercial insurance underwriting questions about company behaviour, client selection, targeting, capacity allocation prompts or client engagement. - Choose Sustema CARBON for questions about portfolio GHG emissions, emissions estimation, company and industry comparison, attribution, transparency or auditability. - Choose Sustema ENTITY for questions about legal company identity across different records and systems, ownership and control, company intelligence, evidence, confidence or provenance. Boundaries: - This is a discovery guide, not a product API or an access commitment. - No accounts, credentials, billing, transactions, operational API access or public agent actions are provided here. - Product availability, access and suitability must be confirmed directly with Sustema. - The linked public solution pages are authoritative if this guide and a product page differ. ## Solution capability guides - [Sustema BASE capability guide](https://sustema.io/solutions/base/index.md): Behavioural intelligence for commercial insurance underwriting, client selection, targeting, capacity allocation prompts and client engagement. - [Sustema CARBON capability guide](https://sustema.io/solutions/carbon/index.md): Portfolio GHG emissions intelligence, estimation, comparison, attribution, transparency and auditability. - [Sustema ENTITY capability guide](https://sustema.io/solutions/entity/index.md): Governed legal company identity, ownership and control, company intelligence, evidence, confidence and provenance for people, systems and AI agents. ## Public evidence and company information - [Sustema overview](https://sustema.io/): Human-readable overview of Sustema and its solutions. - [News and insights](https://sustema.io/news-and-insights/): Public announcements, programme participation and solution evidence. - [About Sustema](https://sustema.io/about/): Public company and team information. - [Contact Sustema](https://sustema.io/contact/): Confirm solution suitability, availability and access. ## Optional - [Search the Sustema website](https://sustema.io/search/): Search released public website content. - [AI resources](https://sustema.io/ai-resources/): Human-readable explanation of Sustema's agent discovery resources and boundaries. - [Agent capability status](https://sustema.io/agents.txt): Confirms that no public interactive agent actions are currently available.