Plan the net-zero pathway your board, regulator, and customers can stand behind.

Net-zero by 2050 means real CAPEX decisions in this planning cycle — district heating growth, grid reinforcement, sector coupling, and a generation mix that holds up under regulator and customer scrutiny. Sympheny gives utility planning teams one model to compare those pathways side by side, with cost, CO₂, and supply-security trade-offs visible from day one.

In a 30 minute demo, see your project set up, scenarios compared, and a report ready to share.

Sympheny hourly heating demand for a 1,000 m² 1970s residential building, plotted across a full year with the load-duration curve overlaid in red and a legend on the right

Hourly heating demand with load-duration curve — full-year resolution for a 1,000 m² residential building.

USED BY UTILITY AND GRID PLANNING TEAMS AT

Trusted by utility and grid planning teams

Used by Swiss and European utilities to plan district heating expansion, generation strategy, and city-wide supply pathways toward 2050.

EWZEWBIWBWien EnergieEicher+PauliVSE-AES

How Sympheny helps

One model for every supply pathway

Compare district heating, electrification, sector coupling, and generation mix scenarios on the same baseline — not as separate studies stitched together at the end.

CAPEX and CO₂ trade-offs visible early

Quantify the investment implications of each pathway before committing — so the board, the regulator, and the customer base see the same evidence base.

A planning asset, not a one-off study

When tariffs, demand forecasts, or policy assumptions move, re-run scenarios in the same workflow instead of restarting from a blank sheet.

What changes for utilities and grid planners

Network and supply planning
Before
Each district, network, and supply option lives in its own study — hard to compare, harder to defend
After
One structured model compares long-term supply, DH and grid scenarios side by side on the same baseline
Infrastructure investment case
Before
CAPEX, OPEX and CO₂ trade-offs are difficult to quantify before the board commits
After
Scenario outputs make the life-cycle cost and emissions implications of each pathway visible early
Regulatory and market change
Before
Tariff, demand, or policy shifts trigger weeks of manual rework
After
Update assumptions once and re-run scenarios in the same workflow — the planning asset evolves with the system
Net-zero roadmap
Before
A static study delivered to the board and outdated by the next planning cycle
After
A living roadmap the team owns, re-runs, and uses to brief the regulator and customers

How IBC Chur built a defensible net-zero pathway for the city.

“Digitalization with Sympheny helps us to develop decentralized energy concepts and creates security for investments in new infrastructures.”

— Martin Derungs, CEO, IBC Chur Read the full IBC Chur case study →

See how Sympheny fits the next planning cycle.

In a 30 minute demo, see your project set up, scenarios compared, and a report ready to share.