Who we are
Connecting, creating, inspiring
GBS (Glavbolgarstroy) is the largest construction group in Bulgaria and one of the biggest in South-eastern Europe. We specialise in infrastructure, residential, commercial and industrial construction projects, and we pioneer sustainability in everything we do.


What we do
Bringing construction and renovation plans to life
Our services cover the entire life cycle of construction projects, from conceptualisation, planning, estimation and design, to construction, management, operation and maintenance.
Energy Infrastructure
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Transport Infrastructure
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Industrial Buildings
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Public Buildings
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Commercial and Office Buildings
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Residential Construction
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Hospitals
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Water Infrastructure
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Retail and Leisure
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Hotels and Resorts
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Grain Storages
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Pre-stressed concrete structures
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News and Insights
What we’ve been up to and what we think

News
13 Feb 2025
Strategic visit of Glavbolgarstroy to the United States
As part of a key visit by the Bulgarian construction holding company to the United States this week, a series of strategic meetings and discussions were held with representatives of leading American businesses....

News
05 Feb 2025
Building a Connected Europe: Infrastructure and Energy Independence – Priorities of the EU
Glavbolgarstroy Joins Strategic Discussions on Europe's Future at the Delphi Economic Forum in Brussels
Key political and business leaders gathered in Brussels for the third edition of the Delphi Economic Fo...

News
24 Jan 2025
“Glavbolgarstroy” Joined the Global Leaders Dialogue in Davos
In the autumn of 2023, "Glavbolgarstroy" officially became part of the World Economic Forum network. As the forum's sole representative from Bulgaria, the company committed to actively participating in discussi...