WattMaestro - Fully integrated energy management system

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Deployed by 4 companies

The Smart EMS for Complex Energy Operations

Page last modified
June 23 2025

WattMaestro is a fully integrated Energy Management System (EMS) designed for large-scale, brand-agnostic energy setups. It seamlessly connects and controls solar PV systems, energy storage, heat pumps, industrial loads, EV charging infrastructure, and more.

 

It acts as your digital energy control room, automatically steering energy flows in real time to:

 

  • Maximize self-consumption.
  • Avoid curtailment and penalty pricing.
  • Shift load intelligently.
  • Optimize battery use.
  • Ensure you stay within contracted grid capacity.

Helping you: 

  • Grow your business, even with net congestion
  • Lower your energy costs

We are constantly developing with our hardware, firmware, software en cloud team to improve the offering of WattMaestro. 

Pros & Limitations
1
Optimizes energy usage
1
Maximizes solar energy yields
1
Do more with the same grid connection
Specification
Title Description
Theme/Discipline
Electrical Engineering
Core Tech
Control System/EquipmentEnergy Storage/BatteryPlanning & Productivity
Industry
Solar
Components
IoT gateway, Cloud platform, Solar inverter, Sensors,
Benefits
Increased efficiency, lower energy costs, Optimized renewable energy
Operations
Detailed insights into the individual energy users and the overall energy performance of a site

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Technology Readiness Level

The Technology Readiness Level (TRL) indicates the maturity level of novel technologies. Learn more about the TRL scale used by us.

[9/9]

Development Technology demonstration Mature / Proven
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Evalan is an experienced provider of Solutions for Remote Monitoring, SCADA and IoT. This includes Out-Of-The-Box Solutions for Monitoring of Energy Systems like Solar Power Installations and Energy Optimization for Battery Systems. Evalan provides instant connection of Assets to the Cloud with its BACE IoT Platform and an Energy Management System through its WattMaestro Platform.  

Relative Business Impact

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