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.

Ventilation

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Restorations

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TOGETHER WE BUILDING THE FUTURE

Group of companies

Glavbolgarstroy is one of the largest construction groups in Bulgaria and Southeastern Europe. With over 55 years of experience, the company specializes in the development of energy, transport, and water infrastructure, as well as residential, commercial, and industrial construction.

The companies within the Glavbolgarstroy Group bring extensive expertise and specialization across all key areas of the construction sector. Their activities cover the full spectrum of project implementation—from concept development to construction, operation, and maintenance.

News and Insights

What we’ve been up to and what we think

“Glavbolgarstroy” welcomed the delegation of the Minister of Investments, Industry, and Trade of Uzbekistan in Bulgaria
News 17 Jul 2025

“Glavbolgarstroy” welcomed the delegation of the Minister of Investments, Industry, and Trade of Uzbekistan in Bulgaria

Glavbolgarstroy hosted a delegation from the Ministry of Investments, Industry and Trade of Uzbekistan at its headquarters in Sofia. The main focus of the discussions between eng. Kamen Peshov, Chairman of the...
“Glavbolgarstroy” honored with Award at the inaugural “Construction project of the Black Sea Coast” competition
News 15 Jul 2025

“Glavbolgarstroy” honored with Award at the inaugural “Construction project of the Black Sea Coast” competition

Glavbolgarstroy was recognized with an award at the first-ever “Construction Project of the Black Sea Coast” competition, held in Tsarevo. The Minister of Regional Development, Ivan Ivanov, presented the top a...
New shipment of pipes arrives for the Vertical Gas Corridor – Lot 3 – Rupcha–Vetrino Section
News 08 Jul 2025

New shipment of pipes arrives for the Vertical Gas Corridor – Lot 3 – Rupcha–Vetrino Section

Glavbolgarstroy is implementing two of the three key segments of the strategic international project on Bulgarian territory A new shipment of pipes for the construction of the Vertical Gas Corridor arrived in...