Electricity Trading & Aggregation for Renewable Generation
At SLR Trading Zrt. we are a licensed Hungarian electricity trader providing electricity trading, aggregation and balancing group services for renewable energy producers, project companies and energy storage operators. We strive to make our Customers’ generation portfolio successful to ensure sustainable returns and bankability while serving the Hungarian energy system’s stability.
Our Services
Commercial market services for renewable energy producers, project companies and energy storage operators.
Balancing Group Responsibility & Scheduling
We act as independent balancing group responsible for producers and consumers, taking full responsibility for market scheduling, deviation management and settlement. Our processes are built to ensure accuracy, auditability and predictable outcomes for our partners.
What we provide:
Day-ahead and intraday scheduling
Deviation risk management
Balancing energy exposure handling
Full regulatory compliance (MAVIR, MEKH, HUPX)
Transparent, quarter-hourly reporting
Electricity Trading
As an active market participant, we execute wholesale electricity trading to optimize portfolio revenues and manage market risks, combining market insight with disciplined risk management to ensure trading decisions align with each asset’s technical and financial characteristics.
Trading scope:
Day-ahead (HUPX DAM)
Intraday markets
Bilateral OTC transactions
Portfolio-level price optimization
Aggregator Services for Renewable Assets
As a registered aggregator, we combine multiple renewable generation units into a single optimized portfolio, enabling smaller and mid-scale producers to access professional market operations without building internal trading capabilities.
Aggregator services include:
Aggregation of renewable generation units
Centralized scheduling and control
Portfolio-level optimization
Reduced individual operational and market risks
PV + Battery Energy Storage System Optimization
For photovoltaic plants combined with battery energy storage systems (BESS), we offer integrated commercial optimization across multiple markets, focusing on financial optimum and system-level responsibility.
Optimization covers:
Day-ahead and intraday trading
Capacity markets
Balancing and ancillary service markets
Revenue stacking across markets
How We Work
Our operational model combines data-driven processes, regulatory compliance and full commercial responsibility across the electricity market.
Data-driven operations
We operate with our own calculation logic and settlement algorithms, built on validated market and grid data. This ensures accurate quarter-hourly settlement, open-book transparency and clear reconciliation between physical and financial results
Regulatory compliance by design
Our workflows are designed around Hungarian and EU energy regulations, ensuring continuous compliance without adding administrative burden to our partners.
End-to-end responsibility
From scheduling through settlement, we take full commercial responsibility, allowing asset owners to focus on investment, financing and operations
We run an open platform
We work with several technology partners to integrate our Customers’ third-party control systems to minimize upfront investment.
Why SLR Trading
Focused on renewables
We specialize in renewable energy portfolios and understand the key challenges of renewable generation:
Variable generation
Curtailment risk
Market volatility
Independent and transparent
As an independent trading company, we operate with clear and transparent commercial principles:
Clear contractual structures
Transparent fee models
Open reporting and settlement logic
Professional market access
Our partners gain reliable access to professional electricity market operations:
Direct access to wholesale markets
Institutional-grade processes
Experienced energy market professionals
Typical Partner Profiles
Our services are designed for renewable energy producers, asset owners and energy market participants such as solar power plant owners, PV + BESS operators, renewable portfolio investors, industrial consumers with on-site generation and developers seeking long-term trading partners.
Our Mission
We believe that renewable energy assets should operate profitably while supporting system stability.
Enable predictable revenues for renewable producers
Reduce commercial and regulatory complexity
Support the integration of renewables into the electricity system
Contribute to a resilient and sustainable energy market
Contact Us
If you are looking for a reliable trading, balancing and aggregation partner, we would be pleased to discuss how we at SLR Trading Zrt. can support your portfolio.
Let’s build a stable, transparent and future-proof energy market together.
SLR Trading Zrt.
1118 Budapest, Ménesi út 22.