Accelerating Better Decision Making

Halcyon helps professionals navigating the energy transition make faster, more informed business decisions

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BENEFITS

Supercharged access to the information you need

Fast

Answer complex questions in minutes, not days

Accurate

Clear, verifiable citations from trusted, transparent sources

Flexible

Support for multiple analytical use cases across a wide range of topics

PRODUCT FEATURES

Make CTRL+F a thing of the past

AI-Assisted Discovery

Purpose-built search infrastructure and knowledge graph streamline energy transition research and analysis

Intuitive natural language interface makes it easy to interact with and interrogate data

Customizable filters, tags, operators and outputs provide multiple pathways to relevant information

Curated Data Catalog

Instantly accessible information aggregated from governments, utilities, corporations, and industry organizations

High-volume, rapid data ingestion from authoritative sources keeps you up-to-date

Transparent document library and query response citations include clickable sources to verify accuracy

Built for You

Experienced tech founders and decarbonization experts are optimizing for speed and scale

Rapid, responsive product development focused on meeting diverse use cases and bespoke data requirements

Shareable and exportable workspaces foster collaboration and integrate into existing workflows efficiently and securely

Watt's New with Halcyon Alerts

By Nat Bullard June 26, 2025

For the past week, we at Halcyon have been doing a ‘retro’ on the Halcyon Alerts service which we launched last year. It works, and thousands of you use it. We also know two things about it.

Too Cheap to Meter, Too Expensive to Build

By Nat Bullard June 19, 2025

Transmutation of the elements, -- unlimited power ability to investigate the working of living cells by tracer atoms, the secret of photosynthesis about to be uncovered, -- these and a host of other results all in 15 short years.