THE ENERGY OPERATION SYSTEM

Your energy. Your building.
Everything connected.

Solar power, battery storage, EV charging and smart home. NexoWatt EOS brings your equipment together and coordinates generation, consumption and comfort.

Connect different brandsModular and expandableFor homes and businesses
NexoWatt EOS · LIVE dashboardGENERATION / STORAGE / CONSUMPTION
NexoWatt EOS dashboard showing energy flows between solar PV, the grid, a building, an EV charger and a battery. The interface shown is in German.
Your energy flows in one view. Interface shown: German.Enlarge image ↗
Solar PVBattery storageEV chargingHeating & coolingSmart home & buildings

01 / THE SYSTEM

Individual devices.
One coordinated system.

Our Energy Operation System brings energy flows and building functions under shared control, using measured data, your priorities and the capabilities of connected devices.

01

Understand.

See generation, grid imports, storage and consumption together. Understand where energy is available and where it is needed.

02

Coordinate.

EOS considers charging goals, priorities and configured power limits. Batteries, charge points and other loads work together.

03

Build on it.

Add suitable devices, apps and custom automations. Your system can grow with the needs of your home or business.

ENERGY MANAGEMENT AND NEXOWATT EOS

Control energy.
Include the building.

An energy management system (EMS) monitors and optimises energy flows. The equipment, automations and building functions it supports vary between products.

What an EMS can offer

Depending on the system, capabilities may include monitoring, battery control, charging schedules, load management, forecasts and building integrations. EMS products can also offer open interfaces and modular extensions.

The NexoWatt EOS approach

  • Display energy flows from PV, storage, the grid and consumption together.
  • Coordinate compatible batteries, AC/DC charge points and building equipment.
  • Configure functions through apps and add custom rules.
  • Bring operation, device integration and system administration into one environment.

“Energy Operation System” describes our product approach. The term alone does not establish superiority over other EMS products. Required functions, suitable interfaces and the individual project configuration are what matter.

INSIDE NEXOWATT EOS

Clarity every day.
Control in every detail.

From everyday energy monitoring to setting up your installation: the different parts of your system come together in a shared interface.

App Center
App Center

The right functions for your installation.

Choose and configure the apps your installation needs, from EV charging and battery control to building functions.

EOS Admin
EOS Admin

Manage your system.

Manage modules, services and integrations in one place. EOS Admin brings together the tools for system setup and operation.

Smart home & buildings
Smart home & buildings

Your building is part of the picture.

Bring temperatures, rooms, heating and switchable devices together with your energy management.

Original EOS screenshots showing a German interface. Readings, functions and appearance depend on the installation and software version. Select an image to enlarge it.

02 / THE FEATURES

Make more of
your own energy.

From using solar power to coordinating several loads: EOS combines visibility with active control of compatible equipment.

GENERATE

Use solar power on site.

Match generation with consumption. Direct available surplus to battery storage, your vehicle or suitable electrical loads.

Solar PV & self-consumption
STORE

Keep energy for later.

Control charging and discharging of compatible batteries. State of charge, reserves and configured limits inform the control strategy.

Battery management
CHARGE

Your vehicle. Your charging goal.

Charge with surplus solar, a minimum power level topped up by solar surplus, or a schedule. Control follows the selected mode.

Smart AC and DC charging
COORDINATE

Allocate power where it is needed.

Coordinate multiple charge points and loads. Account for the configured grid connection limit and help reduce demand peaks.

Load management & peak shaving
PLAN

Use the right time windows.

Include available dynamic tariff data, time windows and PV forecasts in the operation of flexible loads and storage.

Tariffs & schedules
AUTOMATE

Connect energy and comfort.

Include suitable heat pumps, cooling systems, sensors and switchable devices. Create custom if-then rules for your building.

Smart home & building automation

03 / YOUR APPLICATION

For residential buildings.
For businesses.

EOS Home and EOS Pro support different applications. Both editions are sold exclusively to business customers, including for their residential customer projects.

FOR RESIDENTIAL BUILDINGS · B2B SALESHOME

Residential buildings.
Intelligently connected.

Use solar PV, battery storage, EV charging and building technology together, with clear information and everyday automation.

  • Use more of your own solar power
  • Coordinate charging and battery operation
  • Include smart home in your energy planning
Discuss EOS Home
FOR BUSINESSES & COMPLEX INSTALLATIONSPRO

Many loads.
One shared plan.

Bring storage, charging infrastructure and business loads together, with priorities that fit your operations.

  • Coordinate multiple AC and DC charge points
  • Account for demand peaks and grid capacity
  • Automate individual operating processes
Discuss EOS Pro

Available functions depend on the edition, licence, equipment and project configuration. We check the required interfaces and prepare an individual proposal.

04 / CONNECT YOUR EQUIPMENT

Your devices.
Working together.

EOS connects equipment from different manufacturers through suitable interfaces and modules. Available monitoring and control functions depend on the model, firmware and integration.

ModbusOCPPMQTTKNXSunSpec
View compatibility (German) →

Your device is not listed? Send us the manufacturer, model and function you need. We will assess the options for an individual integration.

Want to understand the settings?

Our technical documentation explains apps, device connections and system settings. This detailed documentation is currently available in German.

Read the documentation (German) →

YOUR PROJECT WITH NEXOWATT

What would you like
your energy to do?

Are you a contractor or business customer? Tell us about your business and project. NexoWatt also offers service, configuration and commissioning for EOS. Assembly and electrical installation work are carried out separately by a suitable specialist contractor.

Discuss your project info@nexowatt.com+49 2872 9182409

Your contact: Dominique Manteufel