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.

Precision Weather Intelligence for High-Stakes Energy Decisions.

EURO1k gives energy companies the hyperlocal clarity they need to optimize renewable output, stabilize the grid, and improve trading performance, even in the most weather-sensitive regions of Europe. Instead of relying on coarse global models that blur crucial detail, EURO1k pinpoints the atmospheric dynamics that directly impact operational and commercial outcomes.

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.

The Complete Data Platform.

A unique open platform, best-in-class data and expertise - all the ingredients for executing critical data management, analytics and business intelligence decisions with confidence.

Monitor, manage, and build forward curves.

Shape and model curves on demand. Create precise mathematical curves for risk modeling, pricing algorithms, and data interpolation with ease.

Discover, buy and monetise data.

Our marketplace provides access to premium data sources, supporting asset allocation decisions, portfolio construction, and advanced risk and performance analysis.

Connect. Integrate. Succeed.

Comprehensive APIs are at the heart of where data meets integration and becomes reality, with the flexibility to connect and create real business value. Integrate Ventriks data seamlessly into your applications with our powerful, developer-friendly APIs. Get started in minutes with comprehensive documentation and code examples.

Infinite Quality Rules.

We help you manage data quality challenges. End-to-end data quality management with ownership, lineage tracking, reporting, and automated workflows.

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.

‘Demand Forecasts’ by Yes Energy enable you to make the most informed decisions possible when buying and selling in organized wholesale markets in Europe, New Zealand, Australia, Japan, Philippines, North America, and other regions.

Generated with proprietary forecasting engines, ‘Demand Forecasts’ by Yes Energy feed comprehensive weather variables and calendar information to proprietary algorithms. The advanced regression models use detailed demand and weather observation history and incorporate the latest near-term data to respond to changing weather patterns, extreme weather events, and holidays that might impact energy demand. This is all backed by an expert team of analysts and engineers reviewing and maintaining every model, ensuring the most accurate and reliable forecasting in the industry.

Analytics-Ready ISO Power Market Data to Fuel Trading Strategies.

North American Power Market Data’ by Yes Energy is the most comprehensive, high-frequency collection of North American power market data available — purpose-built to support energy analytics, forecasting, risk management, and quantitative trading. With coverage spanning from each Independent System Operator’s (ISO) inception to real-time operations today, Yes Energy data enables users to analyze market behavior with both deep historical context and real-time insights.

Energy One provides 24/7 or Out-of-Hours gas and power operations and dispatching services.

Our team of 40+ experienced gas and power operators works out of three control rooms based in Paris (France), Aalst (Belgium) and Adelaide (Australia) using a follow-the-sun approach. This means that we ensure you always have operators working in daytime hours to manage nominations, bidding, scheduling and portfolio balancing on your behalf. Several of our experts have moved from our European offices to Australia, where they are taking care of the European night shift, ensuring you always have a fresh pair of eyes watching over your portfolio.

With its user-friendly interface, available algorithms and vast range of parameters, you can easily optimise your intraday positions and available flexibilities.

Energy One's comprehensive suite of trading modules empowers companies to seamlessly automate their trading activities across Auction bidding and Continuous markets. As a leading Independent Software Vendor (ISV) serving multiple exchanges, we also offer full integration with our advanced scheduling modules, enabling our clients to concentrate on their unique needs and strategic goals, letting the system manage all the nominations requirements and technical connections with NEMOs.

SaaS for nominations, scheduling and balancing your portfolio across Europe's energy markets.

eZ-Ops handles nominations, balancing and scheduling across most of Europe's gas and power grids, as well as power exchanges. We support and maintain communication lines with practically every TSO, SSO, Hub, Exchange and Market Operator in Europe. Potential add-ons include algo-trading, auction bidding and asset scheduling which are discussed our 'eZ-Ops | Automated Trading' page.

Comprehensive 24/7 outsourced gas and power operations and dispatching services.

Outsourcing your nominations and dispatching functions to GMSL allows you to concentrate on commercial activities to maximise value from your portfolio. We have unrivalled experience of operations in gas and power markets across Europe.

In case of new requirements or changes to existing markets we have a Business Analysis Team plus a Training & Improvement Team, dedicated to building our experience and spreading best practice throughout GMSL.

Our shift team numbers over 50 staff, providing flexibility for peaks in workload, together with holidays and illness.

Power generation forecasts enable the integration of wind and solar energy into power grids and energy markets. enercast PFS is designed to deliver accurate forecasts for individual plants or entire wind or solar parks.

Based on plant data, historical meter data and operational data provided by the customer, as well as up to 10 weather models, enercast PFS forecasts the power output for anywhere between 15 minutes and 31 days ahead.

The resulting forecasts are delivered in real time in a variety of formats via e-mail, FTP and a powerful API. The forecasts can also be visualized and configured through the enercast portal.

Accurate forecasts enable optimal usage of the energy produced by small-scale photovoltaic installations. enercast SEF Smart Energy Forecast allows you to integrate power generation forecasts into monitoring and energy management systems with minimum effort through an efficient API.

Based on technical data of the plant and weather forecasts from globally leading numerical weather prediction models, enercast SEF computes the expected PV generation for the next hours and days.

Forecasts & trading signals for short-term power markets.

Dexter Energy helps asset-backed renewable and battery traders maximize traded volumes and reduce imbalance risk through accurate forecasts and differentiated price insights – from day-ahead to real time.

Weather is a critical factor for the daily operations of many businesses. enercast WDA provides access to weather forecasts from a large number of numerical weather prediction models from the world’s leading meteorological services.

Weather data from enercast can be combined with other enercast products. They can help with the validation of power forecasts, as well as with the creation of more specialized custom forecasts. Warnings and weather maps specifically inform about critical situations in the field.

EuroWind’s data service provides wind- and solar power forecasts, nowcasts, and real-time actual data for European countries, market areas, grid-nodes, or individual portfolios.

Power generation forecasts enable the integration of wind and solar energy into power grids and energy markets. enercast PFA is designed to deliver accurate forecasts for the renewable energy generation in any given reference area. This supports active grid control, reduces balancing energy charges, and informs trading decisions.

Based on up to 10 weather models, satellite measurements, reference sites and historical data, enercast forecasts the power output for anywhere between 15 minutes and 31 days ahead.

The resulting forecasts are delivered in real time in a variety of formats via e-mail, FTP and a powerful API.

Real-time data for power & gas markets. Obtain original transparency data for power, gas and renewables as well as ad-hoc messages from the EEX Transparency Platform. Get prompt information on planned and unplanned outages of physical assets.