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Oil & Gas

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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The Kardia metering station (U-9430) is an EPC project for DESFA: SEMAC is responsible for everything from detailed engineering and equipment procurement to construction, testing and handover. The station meters natural gas accurately, controls its pressure and connects safely to the Hellenic Gas Transmission System, in line with DESFA's specifications and international standards.

Civil, mechanical and electrical works run in parallel on site: foundations and equipment bases, buildings and the control room, steel structures and supports, process piping and valves, cabling, control panels and the SCADA system. Our team installs and calibrates the metering equipment and instruments.

The photos date from June 2026: the steel canopy is erected, while formwork and concrete works on the building and the earthworks are under way. The project concludes with functional testing of all systems, performance verification and handover to DESFA.

Scope of work

Engineering

  • Detailed engineering and design of the metering station
  • Technical studies, drawings and calculations
  • Compliance with DESFA specifications and international standards

Procurement

  • Supply of all equipment and materials for the station
  • Metering systems, piping, valves and instrumentation
  • Electrical and control systems

Mechanical works

  • Installation of process piping, valves and mechanical equipment
  • Fabrication, erection and installation of steel structures and supports
  • Surface protection and corrosion control

Electrical and instrumentation works

  • Power supply systems (LV/MV, as applicable)
  • Cable laying, routing and terminations
  • Control panels, SCADA and automation systems
  • Installation and calibration of metering and instrumentation equipment
  • Grounding and lightning protection systems

Civil works

  • Site preparation, foundations and infrastructure works
  • Buildings, control rooms and equipment bases

Testing and commissioning

  • Pre-commissioning and commissioning
  • Functional testing of all systems
  • Performance verification and handover

Photos and videos

5 photos

Let’s talk about your project

Contact our team in Sindos, Thessaloniki, by phone or email.