About

Tact Automation is a one-engineer practice in Belgrade. You deal directly with the person who designs and programs your system — no managers, no middlemen.

Who works on your project

Vladislav Kozlov

Building automation engineer, founder

I design, assemble the control panel, program and commission the systems myself. Before founding Tact Automation I spent more than four years at smart-home integrators: commissioning, KNX programming, leading sites and training new engineers. Cabling is done by the client’s electrician or the building contractor from my drawings — I check their installation before anything is connected.

4.5 years

in building automation

80+

projects: apartments, houses, a residential complex

240

apartments — part of the commissioning team on one residential complex

up to 1,600 m²

private residences, full cycle

KNX Basic course (KNX24, 2024) · ETS 5 / 6 · own integration servers and interfaces in Node.js and React

What I do

I build automation systems for apartments, houses and commercial buildings that run reliably for years and are handed over with full documentation. Not a set of gadgets but an engineering system any competent specialist can maintain — not only me.

How I work

Design first

Drawings and the bill of materials are ready before the electrician pulls the first cable. That is where mistakes are cheapest to fix.

The sources are yours

At handover you get the ETS project, panel drawings, passwords and documentation. Another specialist can take the system over.

Open standards

KNX, Modbus, MQTT — no lock-in to a single manufacturer. Devices from different brands, and the project and documentation stay with you.

Support after handover

With remote access I make changes and troubleshoot without a site visit.

What I work with

KNXTact AutomationModbus RTUModbus TCPMQTTHome AssistantAV / MultiroomBMSCCTVIP-Intercom

Get a Preliminary Estimate

Leave your contact details — the engineer will get in touch, clarify the task and give you an approximate cost. The consultation is free.

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