jouleWise

Layer 03/ data

One screen.
Electricity and heat.

ergOS is the operating layer. It sits on every meter, every source and every heat pump — watching price, weather, storage and the production plan, and acting every fifteen minutes.

The problem/ as plants actually meet it

Electricity, heat and production are usually run from different systems on different clocks, and reconciled monthly from invoices. By then the decisions that mattered — which block to import in, when to run the heat pump, whether to bank or sell — have already been made by default.

How it works/ in delivery order

What we
actually do.

Meter

Electricity, steam, thermal energy, fuel flow and water, every fifteen minutes, from the source and the load rather than from the invoice.

Forecast

Generation, load and price across the coming blocks, so scheduling is a decision rather than a reaction.

Schedule and trade

Day-ahead, green day-ahead, real-time and term markets; banking and surplus positions managed against the forecast.

Dispatch heat

Heat pumps and thermal storage run against price and the production plan — the mechanism that puts heat in the cheapest, greenest blocks.

Boundaries/ where this stops

What it
does not do.

Advisory and supported control

What ergOS controls directly, what it recommends, and what remains with plant operations is agreed per site. We describe control separately from monitoring rather than blurring the two.

It needs data to exist

Where meters are absent, they get installed. Where a system already holds the data, we integrate. Estimates are labelled as estimates and are a stopgap, not a design.

Screens shown are illustrative

Interfaces on this site and in our decks are illustrative unless captioned otherwise. Live capability is confirmed per deployment.

What we need/ to start

  • Meter points and communication access
  • Existing SCADA, EMS or historian, where present
  • Production plan or shift pattern
  • Contracted supply positions and banking terms

What drives the economics/ the real levers

  • Blocks imported at tariff versus scheduled
  • Heat pump and storage dispatch against block price
  • Demand charge exposure
  • Banking and surplus outcomes

Questions/ asked most often

Does it control our plant?
Only what is agreed. The default is metering, forecasting and scheduling with recommendations; direct dispatch of heat pumps and storage is enabled per site with plant operations.
What if we already have an EMS?
Then it is an integration rather than a replacement. ergOS needs the data, not the ownership of it.

In short/ ergOS

ergOS is jouleWise's data solution: metering, forecasting, scheduling and dispatch across electricity and heat.

ergOS is the operating layer. It sits on every meter, every source and every heat pump — watching price, weather, storage and the production plan, and acting every fifteen minutes. Electricity, heat and production are usually run from different systems on different clocks, and reconciled monthly from invoices. By then the decisions that mattered — which block to import in, when to run the heat pump, whether to bank or sell — have already been made by default.

What to take away

  • Meter: Electricity, steam, thermal energy, fuel flow and water, every fifteen minutes, from the source and the load rather than from the invoice.
  • Forecast: Generation, load and price across the coming blocks, so scheduling is a decision rather than a reaction.
  • Schedule and trade: Day-ahead, green day-ahead, real-time and term markets; banking and surplus positions managed against the forecast.
  • Dispatch heat: Heat pumps and thermal storage run against price and the production plan — the mechanism that puts heat in the cheapest, greenest blocks.

What it assumes

  • Advisory and supported control. What ergOS controls directly, what it recommends, and what remains with plant operations is agreed per site. We describe control separately from monitoring rather than blurring the two.
  • It needs data to exist. Where meters are absent, they get installed. Where a system already holds the data, we integrate. Estimates are labelled as estimates and are a stopgap, not a design.
  • Screens shown are illustrative. Interfaces on this site and in our decks are illustrative unless captioned otherwise. Live capability is confirmed per deployment.
Reviewed 2026-10-08 · jouleWisePlain-text version

Start/ one plant

Tell us the plant.
We’ll map the stack.