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Energy you can see.

Duma® is your energy operating system: it integrates, learns and optimises your consumption.

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For homes, businesses and industryreply within one working dayno commitment

DEEP TECH ENERG.IA

One platform instead of one app per device, for homes, businesses and industry.

What Duma® does

Five capabilities working together, from the meter to the decision.

  1. Consumption monitoring

    See consumption, production and cost in real time, per site and per device.

  2. Element integration

    Connect inverters, batteries, chargers, heat pumps and meters from more than 60 brands, including Matter devices.

  3. Energy management

    Decide when to consume, store or charge, based on price, production and your habits.

  4. Energy operating system

    One platform instead of one app per device, for homes, businesses and industry.

  5. Intelligent ecosystem

    Learns from your data and from the grid to improve every decision over time.

60+

equipment brands integrated

14 days

of measuring on the main switchboard before we propose

1 working day

for someone from the team to reply

How we work with each client

  1. 01

    We measure

    An analyser on the main switchboard for 14 days and last year's bills. We learn where and when energy is used.

  2. 02

    We propose

    Tariff, solar, battery or chargers, each measure with its annual saving in euros and payback time.

  3. 03

    We connect and operate

    We install the controller, connect it to the equipment and the system decides every day. Savings are validated against the bills.

Partnerships

We work with grid operators, manufacturers and suppliers so Duma® works with what you already have.

  • Huawei FusionSolar
  • SolarEdge
  • Fronius
  • SMA
  • BYD
  • LG
  • Wallbox
  • Easee
  • Zaptec
  • Daikin
  • Mitsubishi
  • KNX · Modbus · BACnet · Matter
  • + 60 brands
See all partnerships

Duma EOS app

Your energy on your phone, tablet and computer.

Consumption, production, battery and alerts for each site, with the same account as the portal.

iPhone · iPad · Mac · AndroidComing soon

Frequently asked questions

Duma® is a Portuguese deep tech company building an AI-driven energy operating system. It brings consumption, solar production, batteries, electric vehicles and equipment into a single platform and automatically optimises when and how energy is used.

Yes, we also install solar panels and manage energy. Duma® brings the installation together with management software and hardware that decide, moment by moment, when to consume, store or charge, on top of your contract and your equipment.

Homes, businesses, multi-tenant buildings, industry and energy communities that want to see and reduce their energy costs.

More than 60 brands, including inverters (Huawei, SolarEdge, Fronius, SMA), batteries (Tesla Powerwall, BYD, LG), chargers (Tesla, Wallbox, Easee, Zaptec), heat pumps (Daikin, Mitsubishi, Samsung), E-REDES meters and Shelly, KNX, Modbus, BACnet and Matter devices.

Leave your details on the Contact page. Someone from the team calls you within one working day with a first assessment, no commitment.

At TecPark · Set.Up Guimarães, Avepark · Science and Technology Park, Lugar da Gandra · 4805-017 Barco · Portugal.

How much could you save? Ask the people who measure it.

Someone from the team replies within one working day, no commitment.

Talk to Duma