Hellenic Gas Transmission System Operator S.A.
Εmergency Call
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8001122222(+30) 2105551666
210 5551666
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  • LEGISLATIVE FRAMEWORK OF TENDERING PROCEDURES
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Legislative Framework of Tendering Procedures

DESFA’s REGULATIONS (up to Jan. 2020)

  • Regulation for Construction Contracts
  • Regulation for Procurement of Supplies and Services
     

PROCUREMENT PROCEDURES – FIRST PART - AWARD (FEB. 2020)

PROCUREMENT PROCEDURES - TENDERING AND AGREEMENT AWARD (DEC. 2020)

Hellenic Gas Transmission System Operator S.A.
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  • NATIONAL NATURAL GAS SYSTEM
    • REGULATORY FRAMEWORK / COMPLIANCE
      • PROJECTS
        • REGULATED SERVICES
          • OTHER SERVICES
            • SAFETY / ENVIRONMENT / QUALITY
              • ANNOUNCEMENTS

                ACCESS
                • Electronic Informatin System ESFA and Online Trading System N.G.
                Contact
                • DESFA Head Office
                • 357 -359 Mesogeion Av.
                • 152 31 Chalandri
                • Tel: +30 213 0884000
                • Fax: +30 210 6749504
                • Email: desfa@desfa.gr
                Εmergency Call
                Εmergency Call
                8001122222 (+30) 2105551666
                Links
                • Ministry Of Environment & Energy
                • RAE (Regulating Authority for Energy) in Greece
                • EDA Attica
                • EDATHESS Gas Distribution Company Thessaloniki - Thessalia SA
                • DEDA
                • ADMIE
                • LAGIE
                • ENTSOG
                • Gas Naturally
                • GIE
                • IGU
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