Smart Home: Full Cycle
A smart home is not a collection of gadgets but an engineering system in which all the components work as one. We design, program and integrate control systems for private houses, apartments and villas.
from €1,500 · per apartment, including equipment
We don’t start with the equipment but with how you live: when you get up, where you need light at night, what should happen when you’re away. Your answers become a list of functions room by room — and only then do we choose the platform.
For a finished apartment without renovation, a wireless system on Home Assistant is a good fit. For a property under renovation — a wired system on Wiren Board or KNX: it works without the internet and lasts for decades.
What’s included
Lighting
Scenes, dimming, presence sensors, night lighting, a master switch by the entrance.
Climate and heating
Underfloor heating and radiators room by room, air conditioners, ventilation, schedules.
Curtains and blinds
On a schedule, by the sun, and with a single ‘close all’ button.
Security
Leak sensors with automatic water shut-off, door and window sensors, ‘nobody home’ mode.
Multimedia
Multi-room music, TV and home cinema in shared scenes.
Control
Ordinary switches, a phone app, a wall panel, voice assistants.
How the work goes
- 1
Call and site visit
We discuss what you need and look at the property. Site visits in Belgrade are free.
- 2
Specification
List of functions by room, choice of platform and equipment estimate.
- 3
Design
Panel drawings, cable schedule and device layout — your electrician works from these.
- 4
Control panel and installation
We build the automation panel; the electrician lays the cable following the documentation.
- 5
Programming
We set up the logic, scenes and app, and check every function against the list.
- 6
Handover
We show you how to use it and hand over the documentation and source files. 12-month warranty on programming.
What you get
- Specification and equipment estimate
- Design: panel drawings, cable schedule, equipment list
- Program source files — ETS project or controller configurations
- User guide and access to all systems
Not included
- Cable laying and electrical installation — done by your electrician or building crew following our documentation
- Finishing work
Price
from €1,500
per apartment, including equipment
What the price depends on
- — Floor area and number of rooms
- — Platform: Home Assistant, Wiren Board or KNX
- — Number of lighting circuits, blinds and climate zones
- — Whether you need a design and control panel, or programming only
Timing
Apartment — 4–8 weeks from specification to handover; house — 2–4 months. Most of the time goes on the renovation itself: we prepare the design in 2–3 weeks and commission the system in 1–2 weeks.
For Whom
- Private homeowners
- Apartment owners
- Villa owners
- Properties under renovation or construction
Systems Included
Frequently Asked Questions
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.
Projects from the engineer's experience
Projects that Vladislav Kozlov, the engineer behind Tact Automation, worked on. Most were completed before the company was founded, as part of other integrators' teams.

Private residence, 860 m² — KNX across three bus lines
Basement plus two floors on three bus lines, 15 main groups and a reserve that survived four years of changes.
Private residence, 1 600 m² — KNX on four lines split by site zone
A three-year build handed over with all 1 877 group addresses named — a project another engineer can pick up without us.
Private residence, 1 100 m² — four Modbus segments, four homes
The owner reassigns his own switch keys through a web interface, without an integrator. Four Modbus segments appear in the app as four separate homes.