Tsarigradsko Shose

Collider Activity Center is a modern business destination positioned on Tsarigradsko Shose Boulevard, right in the heart of Sofia’s innovative Tech Park district. Completed in 2016, the building offers a contemporary environment designed to support dynamic companies seeking both comfort and efficiency. Its location ensures excellent connectivity, with a metro station within walking distance and convenient access to multiple bus and trolley lines, making it easy for employees and visitors to reach the area.

The building extends over approximately 10,000 square meters of high‑quality office space, featuring large and efficient floor plates typically ranging from 1,700 to 2,000 square meters. Fully fitted offices are available for immediate occupancy, including a complete office unit on the second floor that offers a ready‑made operational setup. The structure is supported by underground parking, supplemented by additional parking options across the wider Tech Park area, providing flexibility for tenants with diverse parking needs.

Collider Activity Center is built to deliver reliable performance and a comfortable working atmosphere. The interior combines suspended ceilings, integrated lighting, and a double‑floor system with carpet finishes, while vertical mobility is facilitated by several high‑speed elevators along with a dedicated freight elevator. Advanced heating and cooling are ensured through a VRF climate system, complemented by backup power secured with dual diesel generators. The building also features structured cabling, a comprehensive security setup with video surveillance and fire protection systems, and an intelligent building management system that oversees HVAC, safety, and general operations.

The experience of the building is enriched by a welcoming lobby, a pleasant landscaped garden, and convenient on‑site dining options including a restaurant and café. Tenants also benefit from the many amenities available within Sofia Tech Park, such as sports facilities, cafés, and various services designed to support both business and lifestyle needs. Sofia Airport is only a short drive away, making the location ideal for companies with international connections. Planned infrastructure improvements, including future metro stations near Arena Armeec Hall and Tsarigradsko Shose Boulevard, are expected to further enhance accessibility to the area.