Onyx
SOFIA, BULGARIA
ONYX
Located in Sofia, Bulgaria, the building consists of three underground levels—mainly for parking, with two restaurants on level -1—and eight above-ground floors.


LOCATION: Sofia, Bulgaria
TYPE: Office Building/Residential
AREA: 12,000M2
The first three floors above ground feature modern, well-equipped office spaces, while the top five floors are dedicated to premium residential units. Designed for convenience and comfort, the building creates a harmonious blend of professional and private life within a single, thoughtfully designed space.






The ONYX building’s services concept is specifically designed to suit its mixed-use environment, combining advanced HVAC technology with a strong focus on energy efficiency. Intelligent control systems optimize performance and resource use, while sustainable utility solutions promote both comfort and cost-effectiveness.
Additionally, safety and functionality are prioritized through integrated fire protection measures and ventilation systems, ensuring a secure and well-regulated environment for all occupants. This holistic approach balances modern technology with environmental responsibility and user well-being.

