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July 2026 · Technology

KNX: why we build on the open standard

Whoever buys a "smart" home today often buys a dependency: one brand, one app, one cloud – and a single provider who understands the system. We have chosen the other path: KNX, the open worldwide standard for building automation.

What KNX actually is

KNX is not a product but a manufacturer-independent standard: hundreds of manufacturers worldwide build devices – switches, sensors, actuators, panels – that speak the same language. A green bus cable connects them, and the logic lives decentrally in the devices themselves. If one component fails, the rest keeps running; no cloud is required for operation.

The difference shows after years, not weeks

In the first week, every system feels smart. The difference comes later:

And the cost?

Yes, in a new build a KNX installation initially costs more than conventional electrics or an entry-level wireless system. Calculated over the lifetime of a building, the picture reverses: no system migrations, no island solutions that need replacing, extension instead of rebuilding the installation. What matters is sound planning – it determines where the bus is truly needed and where it isn't.

Where wireless and cloud still have their place

Open also means: pragmatic. In existing buildings we complement KNX with wireless components where chasing walls would be disproportionate. And services such as voice control or remote access can be connected – as an optional layer on top of a system that works without them. That is the core of our stance: the building belongs to the owner, not to the manufacturer.

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