Vienna at night

Urban heat,
productised.

From single buildings to neighbourhoods.

Roots·Hub with the founding team against a dark background

Roots is the infrastructure for urban heat.Made in Europe.

Roots·Hub against a sage-green wallSystem

Modular
components.

The heat system is built from industrially manufactured hydraulic products with end-to-end instrumentation, metering and control. Matched to one another and quality-assured.

Properties

The range spans urban heat for entire districts down to building groups and single buildings. Classic central heating can be replaced just as readily as decentralised gas boilers, on sound economic and legal footing.

Vienna · Hernals

Cold district heating · up to 20 buildings

Operational since 2017

Vienna · Hietzing

Cold district heating · 2 buildings

Operational since 2025

Vienna · Döbling

Cold District Heating · 2 buildings

Operational since 2025

Vienna · Donaufeld

Cold grid for self-sufficient building

Live from 2026

Vienna · Speising

Cold district heating · 4 buildings

Live from 2026
20+ in delivery
Roots leadership team against a dark backgroundTeam

Pioneers
and founders.

Experts in building services, instrumentation and control technology, structural engineering, electrical engineering, product development and software engineering. And when it counts, even aerospace engineering.

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Map of Europe with heat-demand peaks, brick redMission

⅔ of Europe lives
where the heat transition
has stalled.

52 million homes, most of them dependent on imported oil and gas. We are moving Europe’s inner cities out of this dead end and closing the gap that district heating and air-source heat pumps leave open.