SOLUTIONS

Wholesale Power Market Access Software

Energy Market Participation. Simplified.

Accelerate market entry and operate confidently with expert guidance and integrated workflows. Streamline bidding, offers, scheduling, and compliance across every North American power market with a unified platform.

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PowerOptix automates the entire market operations lifecycle from bid to offer to schedule to settlement, giving teams one connected system.

Trusted by Leading Power Market Organizations

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A Unified Platform for ISO/RTO and Bilateral Energy Market Participation

PowerOptix eliminates manual work and disconnected tools. Our unified platform manages your complete market operations process whether you’re participating in ISO/RTO markets or managing bilateral trades.

Complete market operational visibility across portfolios and teams.

  • Automate day-ahead, real-time, and ancillary service workflows.

  • Real-time connections for bids, awards, and transmission updates.

  • Manage tagging and physical delivery with full transparency.

  • Straight-through validation, execution, and OASIS Transmission Reservations for faster processing (Hartigen is a registered tagging authority)

  • Track positions, portfolios, and compliance in one view.

Operational Clarity,
Competitive Speed

Hartigen’s market access and operations solution is built for real-time precision and speed. Every bid, offer, tag, and schedule is traceable, auditable, and fully compliant. Schedulers, traders, and operators gain instant clarity and the confidence to act fast.

  • Automated Bid & Offer Submission:
    Consistent, error-free participation across ISOs and RTOs

  • Real-Time Scheduling:
    Execute and monitor transactions as they clear

  • Configurable Workflows:
    Adapt instantly to rule changes or new asset types

  • Compliance Monitoring:
    Built-in alerts ensure regulatory and market readiness

Built-in Bilateral Market Expertise

Not all markets are ISO-based. PowerOptix gives wholesale participants in bilateral markets the same automation, accuracy, and control.

  • Contract scheduling, tagging, and settlements

  • Automated e-Tag creation and validation

  • Transmission path management and OASIS integration

  • Cross-border and intermit transaction tracking

  • Smooth, accurate, NERC-compliant scheduling

100% Market Change Readiness: Every Time

PowerOptix is engineered for nonstop reliability and performance. We follow every rule update, tariff change, timeline notifications so you can always be prepared.

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“

Hartigen has been a strategic partner for TEA that has delivered 9,000+ hours of annual efficiency gains across TEA's nationwide portfolio of public power customers.”

Thomas Harvey | Chief Information Officer & VP of Information Technology | The Power Authority

WHOLESALE POWER MAREKT ACCESS

Frequently Asked Questions

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  • Wholesale Power Market Access refers to the capabilities and workflows that enable energy market participants, including generators, IPPs, traders, and schedulers, to engage confidently and efficiently in ISO/RTO and bilateral markets. It includes bid submission, offer management, scheduling, tagging, compliance monitoring, and operational execution.

  • Hartigen’s Power Market Access solution provides integrated automation for bids, offers, scheduling, and compliance, connecting directly with ISO/RTO systems for real-time transactions and visibility. This simplifies participation in both day-ahead and real-time markets.

  • Hartigen’s platform includes built-in compliance monitoring and configurable workflows that adapt to ISO/RTO tariff changes, timeline notifications, NERC scheduling requirements, and regional market rules, helping ensure readiness and reducing the risk of regulatory issues. PowerOptix continuously tracks ISO/RTO market changes and automatically updates workflows and compliance logic so market participants remain prepared and adaptive.

  • Hartigen supports participation in all major North American ISO/RTO markets (including scheduling and tag automation) as well as bilateral power markets, giving users a unified platform for both structured and bilateral operations.

  • Absolutely, the PowerOptix platform is designed to handle complex workflows for both structured organized markets and bespoke bilateral contracts, removing the need for multiple siloed systems.

  • Yes, through Hartigen’s flagship product, PowerOptix, participants automate bid and offer submission, real-time scheduling, and compliance monitoring, reducing manual processes and error-prone activities while improving operational speed and accuracy.