BUILDING A BRIDGE TO A CARBON FREE FUTURE

Hellenic Hydrocarbons and Energy Resources Management Company (HEREMA) plays an essential role in realising Greece’s potential as a leading source of energy and driver of carbon abatement.

ENABLING THE DRIVE TO NET ZERO CARBON BY 2050

FORTIFYING OUR COUNTRY’S ROLE AS A KEY DRIVER TO ENERGY SECURITY

EXPLOITING AND MONETISING GREECE’S ENERGY ASSETS WORTH UP TO €250 BILLION

THE EXCLUSIVE LICENSING & MANAGEMENT AUTHORITY

We license and manage the development of energy resources deemed key
for Greece’s transition to a robust and sustainable energy system:

HYDROCARBON EXPLORATION AND PRODUCTION

OFFSHORE WIND

CARBON CAPTURE AND STORAGE

UNDERGROUND GAS STORAGE

HEREMA - Upstream Oil and Gas Exploration - Overview

HYDROCARBON EXPLORATION AND PRODUCTION

We are spearheading the development of Greece’s offshore and onshore oil and gas resources.

DEVELOPMENT

EXPLORATION

PRODUCTION

REGULATORY FRAMEWORK

LICENSING

OFFSHORE WIND

We are leading Greece towards the next frontier of its green growth journey by tapping into an unlimited energy resource: The wind blowing on our seas.

OFFSHORE WIND ENERGY

REGULATORY FRAMEWORK

LICENSING

CARBON CAPTURE AND STORAGE

We are spearheading climate change mitigation solutions that involve capturing, transporting, and injecting greenhouse gases into geological storage sites.

OVERVIEW

REGULATORY FRAMEWORK

LICENSING

UNDERGROUND GAS STORAGE

We are contributing to secure the reliability of gas supplies to consumers in Greece, irrespective of the temperature, season, or geopolitical circumstances.

OVERVIEW

SOUTH KAVALA PROJECT

THE COMPETENT AUTHORITY FOR OFFSHORE SAFETY

HEREMA has been the transitional Competent Authority for Offshore Safety in Oil and Gas Operations in Greece since 28 July 2016.

GUIDANCE DOCUMENTS

PLANS & REPORTS

REPORTING

EMERGENCY REPONSE PLAN

LATEST NEWS & PUBLICATIONS

VIEW ALL NEWS

16/04/25

Open Electronic Tender Notice by HEREMA S.A. for the supply and installation of air conditioning units to meet the cooling and heating needs of the HEREMA S.A. building, through an Open Electronic Tender Procedure via ESIDIS (Tender Procedure No. 371505).

Conduct of an Open Electronic Tender for the conclusion of a contract for the supply and installation of air conditionin...

09/04/25

ANNOUNCEMENT OF THE PUBLICATION OF THE STRATEGIC ENVIRONMENTAL IMPACT ASSESSMENT (SEIA) FOR THE HYDROCARBONS EXPLORATION AND EXPLOITATION PROGRAMME IN “SOUTH PELOPONNESE” BLOCK

Hellenic Hydrocarbons and Energy Resources Management Company S.A. (HEREMA S.A.), located at 18 Dimitriou Margari Street...

19/02/25

Greece-Egypt MoU on CCS/CCUS cooperation signed at EGYPES. HEREMA to oversee implementation

Athens, 19 February 2025 – Greece’s Minister ...

22/01/25

Start of licensing process for new concessions for hydrocarbon exploration

Athens, 22 January 2025 – The Hellenic Hydrocarbons and Energy Resources Management Company (HEREMA) submitted, accord...

02/12/24

Further HEREMA funding by EEA Grants to implement project focusing on OWF and CCS

Athens, 2 December 2024 – The Hellenic Hydrocarbons and Energy Resources Management Company (HEREMA) has received furt...

18/11/24

COP29: International investment interest in Greece’s Offshore Wind Farms

Athens, 18 November 2024 – Foreign investment groups expressed their strong interest in Greece’s Offshore Wind Farms...

11/11/24

HEREMA to host three events at COP29 dedicated to Energy transition, OWF and CCS

Athens, 11 November 2024 – The Hellenic Hydrocarbons and Energy Resources Management Company (HEREMA) is organizing th...

02/11/24

Announcement of an Open Electronic Tender by HEREMA S.A. for the Conclusion of a Service Contract for the Reprocessing of Seismic Data via an Open Procedure through ESIDIS (No. 360791)

An Open Electronic Tender is being conducted for the conclusion of a service contract for the reprocessing of seismic da...

10/10/24

2nd phase of surveys at the offshore block “Southwest of Crete” officially started

Athens, 10 October 2024 – The Hellenic Hydrocarbons and Energy Resources Management Company (HEREMA),...

ABOUT US

MANDATE

Understand HEREMA’s strategic role in Greece’s energy sector

TRANSFORMATION

Learn about HEREMA’s corporate transformation strategy.

GOVERNANCE

Get to know HEREMA’s leadership team and view our financial results

HISTORY

Explore HEREMA’s journey of transformation.

BUILDING A BRIDGE TO A CARBON FREE FUTURE

Hellenic Hydrocarbons and Energy Resources Management Company (HEREMA) plays an essential role in realising Greece’s potential as a leading source of energy and driver of carbon abatement.

ENABLING THE DRIVE TO NET ZERO CARBON BY 2050

FORTIFYING OUR COUNTRY’S ROLE AS A KEY DRIVER TO ENERGY SECURITY

EXPLOITING AND MONETISING GREECE’S ENERGY ASSETS WORTH UP TO €250 BILLION

THE EXCLUSIVE LICENSING & MANAGEMENT AUTHORITY

We license and manage the development of energy resources deemed key for Greece’s transition to a robust and sustainable energy system:

HYDROCARBON EXPLORATION AND PRODUCTION

DEVELOPMENT

EXPLORATION

PRODUCTION

REGULATORY FRAMEWORK

LICENSING

OFFSHORE WIND

OFFSHORE WIND ENERGY

REGULATORY FRAMEWORK

LICENSING

CARBON CAPTURE AND STORAGE

OVERVIEW

REGULATORY FRAMEWORK

LICENSING

UNDERGROUND GAS STORAGE

OVERVIEW

SOUTH KAVALA PROJECT

THE COMPETENT AUTHORITY FOR OFFSHORE SAFETY

HEREMA has been the transitional Competent Authority for Offshore Safety in Oil and Gas Operations in Greece since 28 July 2016.

GUIDANCE DOCUMENTS

PLANS & REPORTS

REPORTING

EMERGENCY REPONSE PLAN

LATEST NEWS & PUBLICATIONS

Open Electronic Tender Notice by HEREMA S.A. for the supply and installation of air conditioning units to meet the cooling and heating needs of the HEREMA S.A. building, through an Open Electronic Tender Procedure via ESIDIS (Tender Procedure No. 371505).

ANNOUNCEMENT OF THE PUBLICATION OF THE STRATEGIC ENVIRONMENTAL IMPACT ASSESSMENT (SEIA) FOR THE HYDROCARBONS EXPLORATION AND EXPLOITATION PROGRAMME IN “SOUTH PELOPONNESE” BLOCK

Greece-Egypt MoU on CCS/CCUS cooperation signed at EGYPES. HEREMA to oversee implementation

Start of licensing process for new concessions for hydrocarbon exploration

Further HEREMA funding by EEA Grants to implement project focusing on OWF and CCS

COP29: International investment interest in Greece’s Offshore Wind Farms

HEREMA to host three events at COP29 dedicated to Energy transition, OWF and CCS

Announcement of an Open Electronic Tender by HEREMA S.A. for the Conclusion of a Service Contract for the Reprocessing of Seismic Data via an Open Procedure through ESIDIS (No. 360791)

2nd phase of surveys at the offshore block “Southwest of Crete” officially started

ABOUT US

MANDATE

TRANSFORMATION

GOVERNANCE

HISTORY

ABOUT US

We license and manage the development of energy resources deemed key
for Greece’s transition to a robust and sustainable energy system: