Occupancy + window
Useful automation logic
Savings start from the real state of each room, not from static schedules.
🏆 Awarded the 2026 EmprendeXXI Award by ENISA/CaixaBank
Each component is designed to reduce complaints, optimize consumption and give you back control. Here's how we do it.
Help your hotel take the step towards the future.
Core capabilities
Voltic connects room control, operational monitoring, alerts, energy analytics, and PMS integration so maintenance, reception, and management teams work with the same operational context.
It automates HVAC based on occupancy and window status, centralizes room-state visibility, and connects hotel operations with the data teams need to act earlier and reduce avoidable incidents.
Occupancy + window
Useful automation logic
Savings start from the real state of each room, not from static schedules.
24/7
Operational visibility
Continuous monitoring of temperature, presence, consumption, and alerts.
PMS + BMS protocols
Connected context
Links room-state data with common hotel and building systems in one operational view.
Rooms turn off when vacant and cut AC if a window opens. Keep automatic comfort and reduce energy use without manual intervention.
See my hotel's brain
Voltic ships as preconfigured per-room kits you can deploy in phases or all at once. No works and no bus wiring: a fast alternative to wired KNX/Modbus in new builds and retrofits.
View the Room Control kit
Control temperature, consumption, occupancy, and room modes in real time. Apply bulk changes without going room by room.
View the platform
Comply with mandatory BACS requirements for buildings above 70 kW and monetize energy savings through CAEs.
Check directive 2024/1275
From large chains to boutique hotels, take control and save up to 30%.
We thought it was the smartest option and I would recommend it again.
We have managed to install 125 rooms in 5 days.
The perfect balance between price, quality and service.
Pre-configured boxes save a lot of work.
We thought it was the smartest option and I would recommend it again.
We have managed to install 125 rooms in 5 days.
Installing climate control systems with a wired system is often not an option.
We needed to install window sensors without drilling into the window frame.
We thought it was the smartest option and I would recommend it again.
The perfect balance between price, quality and service.
Pre-configured boxes save a lot of work.
Installing climate control systems with a wired system is often not an option.
We have managed to install 125 rooms in 5 days.
We needed to install window sensors without drilling into the window frame.
Our team's response time has improved by 30%.
Help your hotel take the step towards the future.
+34 623 177 817
Practical guides comparing Voltic with KNX, wired BMS, keycards, and traditional routes, focused on works, PMS, maintenance, and phased rollout.
Decide whether the first project should be central infrastructure control or room-level HVAC savings.
Room controlCompare card insertion with real room context: occupancy, windows, PMS state, and comfort.
Retrofit decisionDecide between a wired protocol architecture and a phased no-renovation room automation rollout.
Phased rolloutEvaluate a staged retrofit against a conventional project with more works and dependencies.
Alternative routeFor hotels that need KNX-like room control without entering a full renovation cycle.
Lighter BMS pathCriteria for choosing a lighter BMS path when the asset is already operating.