Energy and carbon, tuned while the plant runs.
Logi.SI™. The decarbonization and energy optimizer for industry. It finds where heat and power are wasted, moves heavy loads to cheaper hours, and calculates the embedded carbon you need for CBAM reporting.

The name
Fire, with a hearty appetite.
Logi is fire itself. In one old story Loki enters an eating contest in a giant's hall. He and his rival start at opposite ends of a trough of meat and meet in the middle. Loki has eaten every scrap off the bones. The rival has eaten the meat, the bones and the trough. The rival was Logi, wildfire, and nothing consumes what you feed it like fire does.
Energy in a plant behaves the same way. Whatever you feed it gets burned, wasted or not. Logi.SI watches where the heat and power go, so less of it disappears into the trough.
Logi/Old Norse, “flame”
What it does
Less energy and carbon, same output.
Most tools report emissions after the fact. Logi.SI treats energy as part of how the plant runs, and keeps adjusting equipment to use less power and emit less carbon while throughput holds.
Find
Thermodynamic optimization
Works with Norns.SI to model how heat, matter and energy move through a plant. It points to losses that no single meter shows, such as waste heat, idle running and equipment working against itself.
Schedule
Dynamic grid syncing
Reads live prices from the local grid and moves heavy, flexible loads such as smelting or charging to cheaper hours, within the limits your operators set.
Report
CBAM reporting
Calculates the embedded emissions of the materials you make or import and keeps the evidence behind each figure. It prepares the numbers, and an accredited verifier still signs them off.
Works with
Norns.SI sees it. Bifröst.SI acts on it.
Logi.SI is built to sit on top of Norns.SI and Bifröst.SI. Norns.SI supplies the model of the plant, and Bifröst.SI carries the changes out on equipment.
If you do not run either yet, we scope what is needed first. Your plant data stays inside your own environment.
The model
Norns.SI
Gives Logi.SI a working model of your plant, so it can see where heat, matter and energy actually go.
About Norns.SIThe action
Bifröst.SI
Carries the changes out on your equipment. An operator can always take over.
About Bifröst.SIThe data
Your own systems
Meters, historians, price feeds and plant records are read inside your environment. Nothing leaves your network.
Use cases
Wherever energy is a big line on the bill.
European plants are dealing with Scope 3 pressure, CBAM and volatile power prices at the same time. We start from the cost or penalty that hurts most.
Metals and smelting
Shift furnace and casting schedules around power prices without missing a delivery date.
Chemicals and process industry
Find the steam, cooling and compressed air that run when nothing needs them.
Cement, glass and building materials
Cut the fuel and power behind each tonne, and have the emissions figure ready when a buyer asks.
Batteries and charging
Charge fleets and storage when power is cheap and the grid is cleaner, and keep them ready when needed.
Manufacturing
See what each line, press and oven costs in energy and carbon, then tune the worst offenders first.
Importers and exporters
Calculate embedded emissions for goods crossing the EU border and keep the evidence in one place.
Ways to start
Three ways to work with Logi.SI.
Every plant uses energy differently, so there is no price list. Tell us about the site and we will propose a starting point.
Pilot
One site, one number.
We pick one site or line, look for where energy is lost and what could move to cheaper hours, and compare the result with your metered bills.
- Scoping session with your energy and plant teams
- Review of one site or production line
- Findings checked against your own meter data
- A clear view of what is worth acting on
Deploy
Running in your environment.
Logi.SI is installed in your cloud or on your premises and connected to your meters, price feeds and, where you use them, Norns.SI and Bifröst.SI.
- Private deployment, no data leaves your network
- Connection to meters, historians and market prices
- Limits set by your operators, with an audit trail
- Training for the people who will use it
Extend
Across sites and suppliers.
For companies running several plants or reporting on a long supply chain. We bring more sites and materials in and set up CBAM reporting across them.
- Rollout across sites and product lines
- CBAM data flows for your materials and suppliers
- Dedicated engineering time
- Roadmap agreed with your leadership
Tell us about the site.
Logi.SI is offered by enquiry only. Tell us about the plant and what energy and carbon cost you today, and we will reply within two business days, usually with a few scoping questions.
Want the plant model or the equipment control on their own? Those are Norns.SI and Bifröst.SI.