Our Projects

We lead the sector with the projects we carry out in the energy, refinery and petrochemical sectors. Check out the details.

Our Fields of Activity

As a general EPC contractor or subcontractor, we undertake roles in pipeline, petrochemical and energy complexes, mining and metallurgical facilities, the cement and manufacturing industry and related construction projects. Thanks to our experience in all stages of project management, we are ready to undertake any role in your projects.

Power Plants Installation

In power plant installations, we manage the entire process from project feasibility analysis to engineering, procurement, construction and commissioning end-to-end.
Petrochemical Plant Installation

During the installation of petrochemical facilities, we establish the high-tech infrastructure and production lines required by complex chemical processes to international standards.
Refineries Assembly

At every stage of our projects, we create reliable infrastructure to international standards by applying engineering solutions that increase operational efficiency and minimise the risk of failure.

About Us

The professional team of "Deep Heavy Construction" continues to add ambitious and important new projects to its portfolio every day. The company is dedicated to providing high-quality technical solutions to all its customers under all conditions.

Above all, our commitment to customer satisfaction and quality service leads us to continuous growth and success. "Deep Heavy Construction" strives to provide its customers with quality and service in accordance with international standards. Our company is constantly evolving in line with the needs of our customers and new opportunities emerging on a global scale.

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High standards and reliable values.

25Years of Experience
2000+Employees
16Completed Projects
9Ongoing Projects
5Countries of Operation
30+Solution Partners

Our Projects

Discover examples of the projects we have successfully completed. Take a look at the project details that reflect the value we add to the sector and the solutions we offer.

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Location : Türkiye - Mersin

Client : İÇTAŞ

Start Date - End Date : 2014 - 2019

Man-Hours : 200.000

Scope of Work : Construction scaffolding

Akkuyu Nuclear Power Plant

Location : Russia - Tatarstan - Nizhnekamsk

Client : ENKA

Start Date - End Date : 2020

Man-Hours : 200.000

Nizhnekamsk Combined Cycle Power Plant

Location : Türkiye - Istanbul

Client : IGA (Cengiz, Kolin, Limak, MNG, Kalyon)

Start Date - End Date : 2016 - 2019

Man-Hours : 300.000

Scope of Work : Construction scaffolding (materials, assembly, dismantling, modification)
Electrical and mechanical installation works

Istanbul New Airport

Arctic LNG 2 Large Scale Construction Center

Location : Russia - Murmansk

Client : Gazprom

Start Date - End Date : 2020

Man-Hours : 750.000

Scope of Work : Metal structure installation
Piping and insulation works

Arctic LNG 2 Large Scale Construction Center

Location : Russia - Svobodny

Client : Gazprom

Start Date - End Date : 2018

Man-Hours : 5.000.000

Scope of Work : Scaffolding
Installation of metal structures
Installation of pipes
Insulation of pipes and equipment

Amur Gas Processing Plant

Location : Bulgaria - Galabovo

Start Date - End Date : 2008 - 2010

Scope of Work : Boilers and auxiliary equipment
All mechanical assembly works
Pipeline works
Other equipment-related works

Maritsa East 1 Coal Power Plant 670 MW

Location : Türkiye - Adana

Client : Polyester A.Ş.

Start Date - End Date : 2024

Man-Hours : 183.000

Scope of Work : Piping installation

SASA Polyester PTA Project

Location : Türkiye - Çanakkale

Client : ODAŞ

Start Date - End Date : 24.09.2014 - 14.01.2018 (39 months)

Man-Hours : 3.000.000

Scope of Work : Installation of flue gas desulphurization (FGD) pipeline and pump components
Supply and installation of construction scaffolding for electromechanical assembly works