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The enterprise was funded by the ‘Competitiveness’ Programme (NSRF 2021-2027) Action ‘Green Transition for SMEs’ of the ‘Green Transition for SMEs’ Package of Actions. The Action aims for SMEs to utilise and develop modern technologies to upgrade the products they manufacture, the services they offer, and their activities in general.

EU co-funded logo, ESPA 2021-2027, Competitiveness Programme

Leader Contractor

& Manufacturer

Semac Construction is a international leading contractor & manufacturer, specialising in the Oil & Gas Industry by undertaking electro-mechanical EPC and other contracts and delivering complete metering and analyser solutions for gases & liquids.

Semac Analyser Shelter
The IGB Komotini Station

Complete solutions for the Oil & Gas Industry.

 Metering system for Gas

Metering skids, control systems & more.

Analyser shelters

Analyzer systems for quality measurements of crude oil, refined products, natural gas and CEMS.

Metro station under construction

Electro-mechanical works in metro stations, tunnels, & more.

Projects We Deliver

High quality & innovative solutions with professional engineering, management and after-sales support.

Projects Under Construction

Skouries K102 Project

Skouries K102 Project

ALTBACH HKW3 PROJECT - Fabrication, Supply of Supports, and Installation of Piping Spools and Supports (Alloy Steel Material)

ALTBACH HKW3 PROJECT - Fabrication, Supply of Supports, and Installation of Piping Spools and Supports (Alloy Steel Material)

Gas Regulating Metering Station for a Power Plant in Grudziądz, Poland

Gas Regulating Metering Station for a Power Plant in Grudziądz, Poland

Resource Center 

Brochures, Presentations, 
Product Guides & Certificates

Explore our comprehensive collection of brochures, product guides, certificates and resources to learn more about us. Whether you're looking for detailed product information, service highlights, or useful tips, this is your go-to destination for everything you need. Download and browse at your convenience!

Delivered Projects

Total Projects

253

Metering Systems

28

Analyser Systems

19

Our Clients

We take pride in our commitment to customer satisfaction and our ability to deliver innovative solutions that drive success for our clients. 

Metlen
Bonatti
Desfa
Hellenic Petroleum
Terna
Aktor
AVAX
Motor Oil
Coral
Semac Engineering
Semac Metering Skid

Services We Deliver

At your side, with total commitment, today and into the future, we will help you to overcome your specific industry challenges.

Engineering

From process design to detailed engineering and project management.

Semac Engineering

Fabrication

With advanced technologies, we bring your construction projects to life.

Fabrication of Pipes in Semac Workshops

Site Construction

Advanced on-site support for all projects.

Semac Site Construction Engineers in Action
Semac Technical Support Engineer in Action

Automation

Advanced automation drives us forward.

Semac Metering Skid

Technical Support

High quility technical support for all products & services.

Calibration by Semac Experts

Calibration

Calibration for guarantee precision and reliability.

Committed to improve plant performance, for your success

At Semac Construction, a division of Semac Group, we are dedicated to incorporating cutting-edge technologies that provide distinctive benefits in the construction industry while prioritizing the safety and well-being of our workforce, the environment, and the communities in which we operate.

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