Latest projects

Stara Zagora Main Railway Station

Renovation project at one of the most significant junctions in Bulgaria's Railroad Infrastructure - Stara Zagora Main Railway Station.

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Switzerland Biogen Project

Luterbach, canton of Solothurn, Switzerland. Giving our small but valuable support in creating this state-of-the-art production plant in the heart of Europe. 

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BEHOME Apartments Residential Building

A splendid six-storey residential building, situated in the foothills of Vitosha Mountain in Sofia, fitting perfectly within the surrounding green scenery

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Taxiway Repair at Graf Ignatievo Air Base

A strategic project, aiming at improving Graf Ignatievo Air Base operational capacity.

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Emerald Residential Building

A magnificent eight-storey residential building, situated in the foothills of Vitosha Mountain in Sofia, combining in a unique way modern architectural design and nature's beauty

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UAV Strip Novo Selo

Successful completion of construction works on Unmanned Aerial Vehicle strip at Novo Selo Millitary Base - Bulgaria, designed by GDK. 

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Latest news & events

Aug 29 2019

Finishing Construction Works at Graf Ignatievo Air Base

Successful completion of major construction works for Graf Ignatievo Taxiway Repair Project

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Jun 30 2019

Structural Investigation of a Production Plant in Pleven

Finishing structural investigation works on an eight-storey malt production plant in the town of Pleven, Bulgaria

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Oct 04 2018

New partnership with COPLAN AG

Commencing new partnership with COPLAN AG regarding construction design services.

Jul 23 2018

Equinix Datacenter Sofia Project

Entrusted by EQUINIX to perform third-party independent Health&Safety inspections on their construction project in Sofia, Bulgaria.

Jun 11 2018

GEO-Summit 2018, UK

We are happy to announce our participation in GEO-Summit Conference in UK from 11th to 14th June 2018 and give our special thanks to GEOTECH GROUP for making it possible.

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Apr 20 2018

Successful completion of Railroad Station Renovation Project

We have successfully completed structural design works for Stara Zagora Central Railroad Station Renovation Project, according to the agreed time schedule!

Nov 01 2017

A warm welcome

A new structural designer enters our team. We wish her a very warm welcome!

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Our services


While executing public projects, it is our main goal to provide such organisation and management, so that everyday life of the area is not affected. GDK's managing and design teams provide optimal solutions, adequate to the technological resources of the area without forgetting the set goal - to spend public funds efficiently.

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GDK provides a great deal of services in the field of engineering. Whether it is our design expertise that you'd like to consult or our reviewing skills, we are right here - ready to estimate your projects! 'Good work requires good planning - we are here for both!

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For our team, a family house is not a simple building – painted walls, fancy façades and steep roofing. It is a philosophy – it is the brick that shelters your family, it is the reinforcement which builds strong relations, it is the mortar that binds generations. It is the process that makes your house your home. It is a path to walk with your family's happiness as a companion.

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US projects

GDK is specialized in managing US projects to the set standards. Our team of QCs, Safety Officers and designers is experienced, has the necessary certifications and has successfully completed several US funded projects in Bulgaria.

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About our team

Angel Enkin

Architect Angel Enkin gives his valuable architectural support to our team. His creativity and innovative ideas fit completely in GDK's work philosophy.

Katerina Georgieva

Katerina Georgieva is our legal advisor. She takes care so that all our documents to be in full compliance with the law, regardless if it is in Bulgaria or abroad. 

Atanas Nedyalkov

When it comes to IT support, we have fully entrusted everything to our partnering company NGroup.

Kosta Dedov

Kosta Dedov, structural engineer and GDK manager. Second generation engineer, having more than fifteen years of experience in construction field.

Miglena Hanzarova

Miglena Hanzarova is our new structural designer.

Georgi Dedov

Our senior engineer, having more than 35 years of experience in construction and public works.