Rubix Office Center – boutique office building on Tsarigradsko Shosse Blvd

Rubix is a boutique class A office building, offering modern, bright and fully furnished open space office spaces with panoramic terraces, a large landscaped garden for leisure and events, fitness, as well as additional extras to its tenants. Completely renovated in 2019/2020, including the latest generation 3-pipe VRV system for heating/cooling and ventilation, CAT 7 wiring, Rubix provides a great opportunity to develop your business in the office area next to the Tech Park on Tsarigradsko shose blvd.

Rubix Office Center offers:

• 24/7 security and video surveillance


• Access control with magnetic cards


• Large and bright lobby with reception


• 3-pipe VRV heating/cooling and ventilation system with ceiling cassette for optimal efficiency and comfort with air circulation


• BMS system for building management


• FG Wilson diesel generator – 250 kV/a + 500 kV/a


• Private electric substation – 2 x 630 kV/a


• 2 OTIS passenger elevators


• Open air parking with 47 parking spaces and 2 underground parking levels with 32 parking spaces

Additional features in Rubix:

• Large landscaped garden with spaces for recreation (2250 sq.m.)


• Free gym for tenants in the building


• Eddy’s café and bakery 30 m from the building


• Free secure parking for motorbikes and bicycles

About the offices for rent in Rubix office center:

• Fully finished and furnished according to design project offices for rent


• 1100 square meters of office space per floor


• 4 office floors


• 3.10 – 3.40 m clear height of the offices


• Kitchen and sanitary facilities for each office


• Raised floor and wiring in floor boxes


• Structural cabling CAT 7


• Openable windows


• Panoramic terraces

Location and public transport to the building:

Rubix Office Center is located in the local lane of Tsarigradsko Shosse Boulevard in the business district next to Tech Park Sofia. The location of the office building provides various and easy access options both by car and public transport. For sports lovers, within walking distance there is Pulse Fitness, tennis courts, climbing hall and trampolines.

Sofia Airport is an 8-minute drive from the building, as is the center of Sofia.

City transport to the building:

• Bus lines: 1, 3, 5, 6, 76, 84, 184, 204, 213, 305, 306, 604


• Trolleybus lines: 4, 5, 8, 11


• Metro stations: G.M. Dimitrov metro station is a 15-minute walk away, and the metro stations in construction (to be opened in June 2027) Arena Armeets and Tsarigradsko Shosse Blvd. will be only a 5-minute walk from the building.

Some of the other office buildings we offer in the Tech Park business district can be viewed below:

Offices for rent on Tsarigradsko shose in a modern office building

Europark Business center

Graffix office center