• Unity Suite
  • Solutions
    SCADA-EMS

    Locally control and monitor your renewable assets in real time with SCADA-EMS solutions.

    Power Plant Controller

    Ensure compliance with grid and market demands.

    Central SCADA-EMS

    Central SCADA and Central EMS solutions to provide portfolio-level control and monitoring across assets.

    Asset Performance Management

    Optimize asset availability and yield at scale with sophisticated monitoring, analysis, and intuitive workflows.

    Field Service Management

    Optimize field service through work order management, personnel scheduling, inventory management and maintenance KPIs.

    Asset Oversight

    Portfolio-level view of assets to provide a comprehensive system of record and enable oversight of operations, service providers, and revenue.

    Invoice Management

    Centralized and automated management of invoices to enable cashflow management, streamlined reporting, and accurate financial management.

    AI Insights

    Leverage AI-powered analysis and recommendations for solar, wind, storage, and hybrid assets.

  • Resources
    Blog

    Read recent blog posts and thought leadership from our experts.

    Resource library

    Access our library of e-books, white papers, and product sheets from our experts.

    Customer stories

    Read success stories and testimonials from our customers.

  • About
    Meet our team

    Learn more about our vision and values and meet our executive leadership team.

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  • Get a demo
Power Plant Controller-Icon-1

Power Plant Controller

Smart control solutions for every renewable energy application

Real-time power optimization for any service, any grid, any vendor

Power Factors PPC software screen

Real-time control of storage and power plants 

Full, dynamic and on-demand control to optimize operations, according to grid and PPA requirements

Worldwide compliance with grid codes and energy markets 

Trusted across UK, CAISO, ERCOT, AEMO and 70+ grids worldwide

 

Optimized power and energy use in real-time

Generate and distribute the maximum generation permitted while minimizing costs

25+ years of proven expertise

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+

Projects delivered

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GW

Under monitoring and control

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GWh

BESS capacity

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+

Global energy markets

600+

global customers

Dynamic optimization and real-time control across assets and fleets

CENTRAL EMS DIAGRAM-01

  • Market scheduling: Supports day-ahead, intraday, and real-time participation
  • Ancillary services: Enables frequency response, regulation, and more
  • Dynamic setpoint distribution: Automatically adjusts setpoints for underperforming or curtailed assets
  • Real-time optimization: Continuously optimizes dispatch for energy and power targets
  • Curtailment management: Handles negative price curtailment and reduces imbalance costs
  • Maximum interoperability: Integrates fully with Unity EMS and third-party systems

Ensure grid and market compliance worldwide with our best-in-class closed-loop controllers, built for any asset type

 
Solar PV-PPC
Storage-PPC
Hybrid-PPC
Zero Power-PPC
Solar PV-PPC

Manage all parameters with fast response time to ensure utility grid stability with Solar PV-PPC

Flexible control actions for grid and plant operator:

  • Active power control with optimal power distribution
  • Reactive power and power factor control 
  • Voltage support and automatic voltage regulation 
  • Ramp rate control  
  • Availability monitoring 
  • Interoperability through standardized protocols and interfaces

PPC Diagram 2 - v5-01
Storage-PPC

Maximize BESS performance and scale up to GWh levels with Storage-PPC

Unlock real-time service stacking: 

  • Ancillary and stability services
  • AC or DC coupled 
  • Grid forming and virtual synchronous generator
  • Capacity firming and peak shaving
  • Automatic SOC management
  • Market interface for energy arbitrage
Compatibility with all battery technologies and market aggregators, with real-time control for warranty and energy management.
PF-1367-v4-01
Hybrid-PPC

Optimize control for hybrid assets, no matter the mix with Hybrid-PPC

Adaptive and site agnostic energy control:
  • Flexible to match any operation mode and microgrid- fully autonomous, partly autonomous, or grid-connected
  • Real-time dynamic coordination across energy sources- configurable to prioritize renewables and store surplus power
  • Smart battery management for renewables capacity firming and dispatchability
  • Reliability and resilience through revenue stacking and reduced energy and fuel costs

 

Unity H-PPC software screen
Zero Power-PPC

Manage power limitation and zero power injection with Zero Power-PPC

Comply with strict timing and accuracy requirements: 

  • Smart power limitation and control with multiple export limitation schemes
  • Dynamic inverter output control for active power compliance
  • Inverter startup, load fluctuation, and event handling without limit violations
  • Built-in failsafe mechanisms and preconfigured setpoints for secure operation during meter or power failures
z-ppc-v5-01

Built to ensure maximum service availability, scalable up to multi-GW level

Transmission tower on the grid icon
Grid compliance & market readiness everywhere
 

Comply with international interconnection standards for rapid network connection and seamless operation across regions and grid codes. Flexibly configure for diverse energy and ancillary service markets, with plug-and-play integration to aggregators, optimizers and VPP platforms.

Arrow into a target
Fast response time with maximum level of accuracy


Fast response time, well under 200 ms, using highly adjustable algorithms like: PID, feed-forward, and filtering.

money and energy exchange icon
Steady, reliable, redundant control

Failsafe inverter control with duplicated PPCs and network redundancy for reliable operation and seamless transitions during grid or meter outages.  

lock icon
Secure & compliant architecture

Certified on ISO27001 and ISO27019.  
Our solution meets leading cybersecurity standards and supports compliance with NERC CIP, NIS2 and IEC62443, ensuring secure and reliable project operations.

Server icon
High availability & distributed control

Redundant, fault-tolerant servers ensure minimal downtime through load balancing, active-active failover, clustering, and backup systems. Distributed control with common and individual setpoints, primary-secondary setups, and HV substation control with sub-plant autonomy.

Computer with network lines icon
Vendor-independent & universal compatibility
 

Interoperability through standardized protocols and interfaces enables integration with any device or OEM, supporting IEC 60870, IEC 61850, DNP3, Modbus TCP/RTU, and more. The system is fully adaptable to evolving grid code requirements and plant modifications, with configurable digital and analog I/O. 

Transmission tower on the grid icon
Grid compliance & market readiness everywhere
 

Comply with international interconnection standards for rapid network connection and seamless operation across regions and grid codes. Flexibly configure for diverse energy and ancillary service markets, with plug-and-play integration to aggregators, optimizers and VPP platforms.

Arrow into a target
Fast response time with maximum level of accuracy


Fast response time, well under 200 ms, using highly adjustable algorithms like: PID, feed-forward, and filtering.

money and energy exchange icon
Steady, reliable, redundant control

Failsafe inverter control with duplicated PPCs and network redundancy for reliable operation and seamless transitions during grid or meter outages.  

lock icon
Secure & compliant architecture

Certified on ISO27001 and ISO27019.  
Our solution meets leading cybersecurity standards and supports compliance with NERC CIP, NIS2 and IEC62443, ensuring secure and reliable project operations.

Server icon
High availability & distributed control

Redundant, fault-tolerant servers ensure minimal downtime through load balancing, active-active failover, clustering, and backup systems. Distributed control with common and individual setpoints, primary-secondary setups, and HV substation control with sub-plant autonomy.

Computer with network lines icon
Vendor-independent & universal compatibility
 

Interoperability through standardized protocols and interfaces enables integration with any device or OEM, supporting IEC 60870, IEC 61850, DNP3, Modbus TCP/RTU, and more. The system is fully adaptable to evolving grid code requirements and plant modifications, with configurable digital and analog I/O. 


Delivery and managed services

Over 25 years delivering proven SCADA, EMS and PPC solutions, purpose-built for complex grid and market demands.
Square and compass icon

Solution design, drawings and panel assembly

 

Magnifying glass icon

Certified power system models and project-specific simulation studies

 
Computer icon

Controller configuration and pre-testing of grid interface

 
Gear with network lines coming out of it icon

Testing, commissioning and grid integration

 
Screwdriver and wrench

Ongoing support and maintenance with self-service troubleshooting tools

SCADA, EMS & PPC success stories

Unity SCADA, EMS & PPC are not your generic local monitoring and controls solutions. They are designed to fit remote site monitoring and control needs.

With built-in redundancy, Power Factors' PPC ensures continuous and accurate site control for a 1.5 GW project in the EMEA region, one of the world's largest solar PV plants. This advanced system guarantees reliability and optimizes the plant's production of clean energy, capable of powering 185,000 homes and reducing carbon dioxide emissions by 2.9 million tons annually.
1.5 GW solar PV plant
EMEA region
Power Factors' PPC, Local EMS, and Local SCADA systems ensure continuous and accurate site control in two utility-scale solar plants in Texas. With over 1.1 GW of combined capacity and 450 MWh of battery storage, these systems guarantee smooth integration with the grid, optimizing clean energy production and grid stability. The plants are expected to power over 200,000 homes and offset 1,455,000 metric tons of CO2 annually.
1.1 GW solar PV plant, 450 MWh battery storage
Texas, USA
Power Factors' Local EMS and Local SCADA ensure continuous and accurate site control for one of the largest solar-plus-storage ventures in the EMEA region. The EMS enables the project to deliver a consistent 150 MW to the grid for over 16 hours daily, while the SCADA system manages extensive real-time data, optimizing the performance of 540 MWdc of solar PV and 225 MWh of battery storage.
540 MWdc solar PV, 225 MWh battery storage
EMEA region

News & resources

Check out the latest in renewable energy news and stay up to date with resources and blog posts from our experts.
Managing batteries site by site? You’re missing the bigger picture
August 14, 2025
Managing batteries site by site? You’re missing the bigger picture

In the past decade, clean energy companies have moved from managing ju...

Overcoming the false promise of AI in clean energy operations
July 17, 2025
Overcoming the false promise of AI in clean energy operations

By Will Troppe, Senior Director of Product at Power Factors AI isn’t n...

Expanding your clean energy operations? Manual invoicing may be slowing your growth
June 26, 2025
Expanding your clean energy operations? Manual invoicing may be slowing your growth

If you’re managing a renewable energy portfolio that’s expanding into ...

Optimize assets, maximize revenue, and grow your portfolio with Unity

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Solar panels, battery energy storage, and wind turbines.