The All-in-One Power Market Operations Platform

Automate every bid, offer, schedule, settlement, and invoice with an unprecedented level of flexibility.

Hartigen delivers the only truly integrated bid-to-bill solution built for the speed and complexity of North American energy markets. From day-ahead bids to final settlements, PowerOptix connects your entire energy operations lifecycle seamlessly, securely, and intelligently.

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Trusted by Leading Organizations

Hartigen customers represent over 1/5 of total capacity in the North American Power Markets

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ONE COHESIVE PLATFORM

From Market Access to Financial Closure

Hartigen delivers a complete suite of solutions that guide participants from market entry to complex customer settlements.

Wholesale Power Market Access

Streamline bidding, offers, scheduling, and compliance for ISO/RTO and bilateral markets. Support power scheduling, e-tagging, and physical delivery to ensure operational confidence.

GET STARTED WITH POWER MARKET ACCESS   ❯

Meter Data Management

Ensure data integrity and scalability with high-resolution meter data management. Coordinate generation assets, including co-located facilities serving AI data centers, across markets and portfolios.

UNLOCK RELIABLE METER DATA MANAGEMENT   ❯

Energy Settlements & Billing

Transform complex market and bilateral transactions into accurate settlements and invoices. Link operations directly to financial performance.

EXPLORE ENERGY SETTLEMENTS & BILLING CAPABILITIES   ❯

“

Hartigen provides exceptional, around-the-clock support. Its people understand the industry they work in as well as they understand their excellent software.”

Rory Caster | VP, Energy Management | CPower

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Built for Market Readiness

Hartigen is built for market change, helping your team stay prepared, compliant, and confident as wholesale market requirements evolve. As ISO/RTO rules, timelines, and operational needs change, we keep you updated with tools and support to adapt quickly so your assets remain market-ready and your participation stays smooth from onboarding through daily operations.

DISCOVER POWEROPTIX  ❯

Years of Power Market Expertise

Our team brings hundreds of years of combined market experience and a patented platform trusted by leading IPPs, utilities, traders, and AI-driven generation developers. Whether you operate in an ISO/RTO market or trade bilaterally, our software and support teams keep you operational, market-ready, and compliant.

LEARN MORE ABOUT HARTIGEN LEADERSHIP ❯

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Your Success is Ours

At Hartigen, we build lasting partnerships grounded in integrity, transparency, and performance.

We measure our success by yours: ensuring every client achieves sustainable results through automation, accuracy, and true market readiness.

SUPPORT YOU CAN RELY ON ❯

  • 54,000 hours

    of measured efficiency
    improvements

  • 24x7x365 Support

    for all customers

  • U.S. Patented

    Integrated software architecture (#9817657B2)

  • 99.98% Uptime

    with zero customer data loss

  • 66% Reduction

    in settlement time

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WHAT SETS US APART

Technology Built for Transparency, Speed, & Scale

While others bolt together modules, Hartigen built one unified system: engineered for precision, automation, and nonstop reliability.

  • Patented Architecture
    High-performance parallel processing for large, multi-market portfolios

  • Always-On Reliability
    99.997% uptime ensures continuity in 24×7×365 markets

  • Configurable Workflows
    Quickly adapt to new market rules or co-located generation operations

  • Audit-Ready Transparency
    Every calculation is traceable and compliant

  • Expert Support
    Real people with deep ISO/RTO and bilateral expertise, always available