Yard infiltration

Natural drainage into green areas.

Yield curve tracking

Solar performance monitoring.

Yellow-label wood

CE-certified timber.

Year-round comfort

Stable temperatures through insulation and HVAC.

Yield (energy)

Output from solar over time (kWh).

Voltage regulation

Stability for appliances via inverters.

Vinyl flooring

Durable, low-maintenance floor finish.

Vertical integration

Supply chain control in Oktogreen operations.

Vapor barrier

Prevents condensation in walls/roofs.

Ventilation with heat recovery

HRV/D-system for fresh, warm air.