The Flex-R Lounge
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The Flex-R Lounge is a cosy, green, and modern place for alternative work, co-working, meetings or just coffee with a colleague.

Perform Business Center
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Perform Business Center is a class A office building, located in the heart of Sofia.
Take a look at the newly renovated reception and ground common areas of the building.

BIG SEE Awards 2021
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Kamenitsa Office Park and Sports Center Garitage Park are the two SGI's projects to be recognized for unique and original creative achievements in architecture and interior design.

Townhouses - Garitage Park
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A few years ago the investment company "Danaos Development" initiated an architectural competition for the area above Ring Mall. Today we are showing you our work for this interesting project.

Slide 1 - The Vale
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A new generation project matching the natural resources with a modern and adaptive architecture

Renovation Pavel Banya
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Explore the new design inspired by the ancient symbols of family and unity.

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SGI Architects & Masterplanners, formerly Stephen George International, was formed in 2008 as part of an international expansion program and the result of a partnership arrangement between Stephen George and Partners est. 1970 and K&D Architects est. 1995.

In 2019 SGI Architects & Masterplanners opens a new chapter in its development, retaining a strategic partnership with our colleagues in the UK, but gaining the flexibility to choose our markets and our future direction by becoming an autonomous operation.




It is our business to create environments, buildings, and spaces that are both pleasing and functional for the people who commission them and equally for all those that experience them. In this, we strive for the removal or mitigation of any adverse effects this has on our planet and its people. We believe that a commitment to sustainable design and sustainability within our own company is an essential part of our business in the 21st century. All aspects of this commitment are formulated and coordinated by our sustainability steering group ...



Two awards for SGI from the international BIG SEE Аwards

In 2019, the canteen “Sharena Sol” was the first of our projects to receive recognition from the BIG SEE international design and architecture awards. Two years later,