High-Resolution Weather Intelligence That Drives Energy Performance.

The Meteomatics Weather API turns weather data into a strategic advantage for energy companies. Instead of juggling fragmented sources, you get a single, high-reliability feed that delivers exactly the insights needed to forecast supply, balance the grid, protect assets, and optimize trading decisions.

Weather Intelligence You Can See, Understand, and Act On.

MetX turns high-resolution weather data into immediate operational awareness for energy companies. Instead of sifting through raw forecasts or static dashboards, you get a real-time, interactive view of the conditions that drive generation, demand, and risk, all powered directly by the Meteomatics Weather API.

Asset-Specific Renewable Forecasts That Strengthen Operations and Trading Performance.

Portfolio Power Forecasts give energy companies a sharper, site-specific view of how their wind, solar, and hydro assets will perform, enabling more accurate planning, tighter risk control, and better commercial results. Instead of relying on generic model output, you get forecasts calibrated to your actual assets, continuously refined with live operational data.

Proactive Weather Risk Management for Energy Assets and Markets.

Weather Alerts turn continuous weather monitoring into a practical risk-control tool, keeping your operations, grid, and market exposure ahead of rapidly changing conditions.

Weather Intelligence That Powers Energy Markets.

Make smarter trading decisions, optimize renewable operations, and forecast demand with precision. Access the world's most advanced weather models, real-time market aggregates, and AI-powered insights designed for energy professionals. Get access to weighted energy forecasts, dynamic global weather maps, point forecast analysis, and now, Oracle.

Oracle allows users to query very specific requests, which unlocks new dimensions for individual modification and a broad range of different use cases. From setting up trading nudges to generating a visualized overview of your renewable energy assets - with Oracle, you can do it all! Now available on the Jua Platform.

Weather API for Developers.

Integrate our powerful weather forecasting capabilities directly into your applications with comprehensive API access to all weather models. Unlock smarter decisions across trading, renewable operations, and demand forecasting. With just a few clicks, you can access Jua’s cutting-edge EPT-2 models, rely on established numerical weather predictions, or explore next-generation AI-powered forecasts such as Microsoft Aurora or GraphCast – and even combine them for maximum accuracy. Our transparent, usage-based pricing ensures that you only pay for the data you actually query, giving you full flexibility and cost control.

Interested? Read more here.

Our most precise model yet: Hedge against weather forcasting uncertainties with EPT-2 Ensemble.

EPT-2e is Jua’s state-of-the-art, 30-member ensemble model designed for fully probabilistic forecasting. By clearly outperforming long-standing benchmarks like the HRES and ECMWF ensemble means, it redefines accuracy and reliability in medium- to long-range weather predictions. For energy traders, this means sharper demand forecasts, better risk hedging, and stronger confidence in long-horizon positions. Updated daily—and available via platform, API, or SDK—EPT-2e delivers the insights you need to optimize trading strategies and navigate volatile markets with precision.

Always get the latest weather data with Rapid Refresh

EPT-2 Rapid Refresh is Jua’s fastest global forecast, updated 24 times per day—every single hour. Powered by direct satellite observations, it delivers real-time accuracy far beyond traditional models that refresh only four times daily. For spot energy traders, Rapid Refresh means staying ahead of sudden weather shifts, optimizing intraday positions, and making confident calls in volatile markets.

Cloud SaaS Data Management Platform.

Turn complex data into clarity

OpenDataDSL is a cloud-native, ultra-scalable platform designed to transform how businesses manage, model, and interact with market data. By combining transparency, extensibility, and advanced automation, it empowers teams to go beyond the limits of legacy systems.

Why OpenDataDSL?

ODSL Programming Language – A unique domain-specific language that lets “business coders” easily query, transform, and automate workflows with market data.

Operational Transparency – Built-in dashboards, dataset monitoring, and curve management provide unmatched visibility and control across the entire data pipeline.

Extensible by Design – Both the web application and ODSL are designed for partners and clients to create pluggable extensions, ensuring the platform grows with your business.

Cloud-Native & Scalable – Zero-deployment, SaaS-first architecture that adapts seamlessly to your workloads—delivering performance without hidden costs.

Smarter Curves – Advanced curve building tools that use business rules and AI-driven logic to create accurate forward curves, faster.

The Open in OpenDataDSL

Open is more than just a name—it’s a philosophy. We believe in transparency, honesty, and giving customers the ability to build their own insights, KPIs, and workflows without being locked into rigid, opaque platforms.

Shaping the Future of Market Data

With over two decades of expertise in market data systems, OpenDataDSL is built for energy, commodities, and beyond—helping companies unlock real-time analytics, embrace AI, and gain a competitive edge in a rapidly evolving landscape.

Flexible APIs that take in unstructured chat data from any platform and integrate easily with existing systems.

Sense Street ingests chat data sent in bulk at the end of each day and sends back a structured ouput. The data is processed in batch, quality controlled, and ready for use next morning. Allows to populate CRM systems and database automatically with missed trades and client cares, run compliance checks, enrich reporting, and much more.

Integrate API calls to Sense Street directly into any real-time workflow (sales-trader workflow, book building). Help the front and middle-office in automating the booking of their voice trades throughout the day.

Remove manual and redundant transcription of information contained in chats and free up valuable human time.

The Ultimate Interface for Commodity Trading.

The frontend is a technologically advanced multi-asset screen tailor-made for Commodity Trading, Internal Trading, Sales Trading and Data Capture. It includes all the necessary tools, like smart order types & algorithmic trading solutions - making it cutting-edge for traders.

The e*star Algorithmic Trading Solution offers flexible infrastructure for automating trading processes. Customers can use out-of-the-box features or develop their own sophisticated trading algorithms .The algo control panel allows users to configure, start, stop, and pause algorithms, and the rights management system ensures control over where and what algorithms may trade.

The e*star Market Place is a full-fledged trading platform operated by a commodity trading company.

Additional to internal trading, it also supports order routing to external execution venues by leveraging the external market access provided by e*star Energy Trader.

The e*star Live Data Portal is an advanced application that offers thorough and real-time market coverage.

With seamless connectivity to all important venues, the Live Data Portal provides users with access to various exchange and broker market data feeds, allowing them to stay up-to-date with the latest market developments. By providing access to the whole curve.

e*star Market Adapter is a modular solution that offers a central point of information for trades and real-time market data.

It provides all data fields from the underlying markets - distributing trade and market data through multiple channels to feed systems of any size, from a simple Excel sheet to a full-blown position management system.