Our services


While executing public projects, it is our main goal to provide such organisation and management, so that common 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, being the so needed 'third' eye to estimate your project from aside, we are right here! 'Good work requires good planning - we are here for both!

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For our team, a family house isn't 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 QC's, Safety Officers and designers is experienced, has the necessary certifications and has successfully completed several US funded projects in Bulgaria.

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Latest projects

Switzerland Biogen Project

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

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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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Emerald Residential Building

A magnificent eight-storey residential building, situated in the foothills of Vitosha mountain in Sofia, depicting unique combination of 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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Taxiway Repair at Graf Ignatievo Air Base

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

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Latest news & events

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!

Apr 20 2018

Successful completion of Railroad Station Renovation Project

We've successfully completed structural design works on Stara Zagora Central Railroad Station Renovation Project, on the agreed time-schedule!

Jan 29 2018

Railroad Station Renovation

We've just started design works on Stara Zagora Central Railroad Station Renovation Project!

Nov 01 2017

A warm welcome

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

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Jun 21 2017

Graf Ignatievo Air Base

Successful completion of 100% design for Graf Ignatievo Taxiway Repair Project

May 26 2017

Helipad Completion

Finishing construction works on NSTA Helipad Project.

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Apr 23 2017

Graf Ignatievo Air Base

Successful completion of 95% design for Graf Ignatievo Taxiway Repair Project

About our team

Kosta Dedov

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

Angel Enkin

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

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. 

Katerina Georgieva

Katerina Georgieva is our legal advisor. She takes care so that all our works are in full compliance to 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.