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.

Energy Market Partners - not just another market entry service provider!

Once you have identified an opportunity, you are already behind. That’s why, we are always one step ahead. We analyze the market and present a clear strategy based on the most promising potential, while factoring in when, how and in which order you will secure the best results with your unique setup in mind. We offer solutions for all the European and North American power and gas markets.

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.