Energy & utility monitoring for buildings

Plug in the gateway.
The data flows in.

Electricity, water, gas and heat meters, PV inverters, batteries, heat pumps – all in one dashboard. The gateway finds devices on the site network by itself and sends their readings, so you see the full picture of your installation.

  • Quick setup, no integrator needed
  • No ports to open on site
  • Data ready for ESG reports
City Office BuildingGateway GW-0013 · 6 devices
live
Grid import18.4kW
PV output11.2kW
Today214kWh
  • Main meterModbus TCP · Lumel NMID30
    58 214.7 kWh
  • PV inverterSunSpec · 3-phase
    11.2 kW
  • Water meterwM-Bus radio · Apator
    507.656 m³
New device found: heat pump

Talks to devices via:

Modbus TCPModbus RTU / RS485SunSpec wM-Bus (radio)Vendor APIs FroniusHuaweiDeyeSofarGrowattLumel

How it works

From the box to live data in three steps

No SCADA project, no integrator. The gateway is small, affordable and does the hardest part of the work on its own.

Plug in the gateway

Connect it to the site network (LAN or Wi-Fi) and power. The gateway connects to the server over an encrypted channel – no router changes, no public IP.

The gateway finds your devices

It scans the network and field buses and recognises meters, inverters, batteries and sensors. You just confirm which ones should collect data.

View and map your installation

Readings arrive in the dashboard in real time. Name devices, assign them to buildings and zones and build a complete picture of the site.

Features

Modern SCADA, only simpler

Automatic discovery

The gateway identifies the manufacturer, model and serial number of devices on the network – no manual entry of addresses and registers.

Many utilities, one dashboard

Electricity, water, gas, heat, PV generation, batteries, EV chargers and heat pumps – in one place, in consistent units.

Resilient to outages

If the site loses internet, the gateway buffers readings and sends them once the connection is back. Not a single hour is lost.

Live view and history

Current values, daily, monthly and yearly charts. Compare periods, sites and consumption zones.

Alerts soon

Notifications about limit breaches, unusual consumption, water leaks or a gateway that has gone silent.

Control soon

Manage battery charging, PV export limits and device operation – on the same gateway, with no new hardware.

ESG reporting

Hard data instead of estimates from invoices

Sustainability reporting needs reliable data on energy and utility consumption. Polbyte IoT collects it automatically – down to the device and the hour.

  • Utility consumption per siteElectricity, heat, gas and water – from meters, not invoices.
  • CO₂ emissions (Scope 1 and 2)Consumption converted to emissions using current emission factors.
  • Intensity metricskWh/m², consumption per employee or unit of output, renewable share.
  • Report exportSummaries ready to hand over to your auditor or ESG team.

Who it’s for

For anyone paying for energy in more than one place

OfficesTenant sub-meters, billing and the building’s carbon footprint.
Plants and warehousesLine and machine consumption, peak demand, production costs.
Leisure facilitiesCabins, hotels, resorts – utilities across many buildings at once.
PV and battery systemsGeneration, self-consumption and battery operation in one view.
Property managersMany sites and clients in one dashboard with access control.

Security and reliability

Built to run on other people’s networks

Encrypted connectionAll gateway–server traffic runs over TLS, on the same port as a regular website.
Zero changes to the client networkThe gateway connects outbound – no port forwarding or VPN required.
A separate key for every gatewayEach device has its own token; revoking it doesn’t affect any other.
Remote updatesNew drivers and fixes reach the gateways without a site visit.

Let’s talk about your site

Tell us which meters and devices you have – we’ll check what can be read and show you the dashboard on live data.