Electro-mechanical contracting and manufacturing for the Oil & Gas industry
SEMAC Construction is a contractor and manufacturer specialising in the Oil & Gas industry, with projects in Greece and abroad: we undertake electro-mechanical EPC and other contracts and deliver complete metering and analyser solutions for gases and liquids.
DELIVERED PROJECTS
- TOTAL PROJECTS
- 253
- METERING SYSTEMS
- 28
- ANALYSER SYSTEMS
- 19
Projects we deliver
High-quality, innovative solutions with professional engineering, project management and after-sales support.
Oil & Gas
Complete solutions for the Oil & Gas industry.
View projectsMetering systems
Metering skids, control systems and more.
View projectsAnalyser systems
Analyser systems for quality measurement of crude oil, refined products and natural gas, and for continuous emissions monitoring (CEMS).
View projectsInfrastructure
Electro-mechanical works in metro stations, tunnels and more.
View projectsServices we deliver
At your side, with total commitment, today and in the future — helping you overcome the specific challenges of your industry.
Engineering
From process design to detailed engineering and project management.
Explore the serviceFabrication
Piping and structural prefabrication by certified welders.
Explore the serviceSite construction
Advanced on-site support for every project.
Explore the serviceIndustrial automation
Advanced automation that drives our work forward.
Explore the serviceTechnical support
High-quality technical support for all products and services.
Explore the serviceCalibration
Calibration of metering and instrumentation equipment, within our projects.
Explore the serviceProjects in progress
The projects we are carrying out right now, in Greece and abroad.
HELLENiQ PETROLEUM Thessaloniki Industrial Installations: Mechanical & Electrical Works
Multi-year framework agreements with HELLENiQ PETROLEUM for mechanical, electrical, instrumentation and fire-protection works at the Thessaloniki refinery.
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DESFA Kardia Metering Station (U-9430): Detailed Engineering, Procurement & Construction
EPC of the Kardia metering station (U-9430) for DESFA: accurate gas metering, system integration and reliable operation in the national transmission network.
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Gas Regulating & Metering Station for a Power Plant in Grudziądz, Poland
Complete design, manufacturing, shop testing and supervision of erection and commissioning of a skid-mounted gas regulating and metering station (GRMS).
View projectWho trusts us
Companies in energy, construction and industry that we work with.
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Committed to improving plant performance, for your success
At SEMAC Construction, part of the SEMAC Group, we are dedicated to incorporating advanced technologies that provide distinctive benefits in the construction industry, while prioritising the safety and well-being of our workforce, the environment and the communities in which we operate.
Let’s talk about your project
Contact our team in Sindos, Thessaloniki, by phone or email.