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
22 Sep 2023
A pilot project for hydrogen technology has been launched at the Bulgarian gas storage facility in Chiren
Washington, USA.
A pilot project involving hydrogen technology has been initiated at the Bulgarian gas storage facility in Chiren, in collaboration with American technology giants Solar Turbines (Caterpillar...

News
13 Sep 2023
Glavbolgarstroy Holding Becomes Part of the World Economic Forum Network
Geneva, Switzerland
Glavbolgarstroy Holding and the World Economic Forum have entered into a partnership agreement that focuses on the common principles and vision shared by both organizations rega...

News
23 Aug 2023
The implementation of a project to increase the structural safety of the “Chelopech” tailings storage facility has been completed
GBS - Global Construction, newly acquired by Glavbolgarstroy and specializing in geotechnical and hydrotechnical construction, has successfully executed a project for earthworks on the southern wall of the Chel...