METLEN Energy & Metals (a global industrial and energy company) and Tsakos Group (a global maritime leader) have formalised the launch of their partnership to develop one of Greece's largest hybrid renewable energy projects, with METLEN entering an existing Special Purpose Vehicle held by Tsakos Group and taking a 40% stake in the venture.

Partnership Moves into Implementation Phase

The two companies announced the formalisation, describing the step as a transition from strategic agreement to active implementation. METLEN's entry into the Special Purpose Vehicle, which was already established by Tsakos Group, marks the point at which the partnership can begin advancing the project's development and construction in accordance with the agreed timetable.

The joint SPV will be responsible for the full lifecycle of the project, covering development, construction, operation, including energy management, and commercial management.

METLEN will separately undertake both the construction work and the energy and commercial management of the unit, drawing on what the company describes as its international expertise in complex hybrid energy projects.

Project Scale and Technical Specifications

The project will be located in Central Greece and will consist of two main components. The first is a photovoltaic power station with an installed capacity of 251.9 megawatts.

The second is an energy storage system with a total capacity of approximately 375 megawatt-hours. Together, these components constitute what both companies have characterised as one of the largest hybrid renewable energy power generation projects in Greece.

The combination of large-scale solar generation with battery storage represents the type of infrastructure that industry participants and grid operators have been seeking to develop as Greece works to increase the flexibility and security of its electricity system. METLEN described the project as a strategic investment that strengthens its presence in what it termed next-generation renewable energy.

Executives Outline Strategic Rationale

Evangelos Mytilineos, Executive Chairman of METLEN, framed the project within the company's broader view of where the energy transition is heading. He said that large-scale hybrid projects combining renewable power generation with storage are at the core of the new energy system, and that METLEN has the know-how and international experience to deliver projects of this complexity.

Mytilineos added that the company remains committed to creating energy infrastructure that strengthens security of supply, grid flexibility and the competitiveness of the Greek economy.

Nikos Tsakos, CEO of TEN Ltd., highlighted the basis on which the two organisations chose to work together. He described the partnership as founded on shared philosophy and common values, and pointed to METLEN's scale and its listing on the London Stock Exchange as reflections of the company's credibility.

Tsakos stated that the establishment of the joint venture lays the foundations for the successful implementation of what he called a flagship project for the Greek energy market, and emphasised that the Tsakos Group believes in building long-term partnerships founded on trust, consistency and a shared vision.

Captain Panagiotis Tsakos, Founder of Tsakos Group, expressed confidence in the partnership, describing Evangelos Mytilineos and METLEN as standing out for professionalism and performance. He said he is confident that through the partnership, the two organisations will move forward with strength and achieve more together.

METLEN's Position in the Greek Energy Sector

For METLEN, the Tsakos project is presented as an extension of its strategic focus on large-scale renewable energy combined with storage capacity. The company's involvement spans multiple functions within the project, from the construction phase through to ongoing operational and commercial management, a scope that the company indicates reflects the depth of capability it brings to hybrid energy infrastructure of this kind.

METLEN is described in the announcement as one of the largest energy and metals companies internationally, with a listing on the London Stock Exchange. The company's entry into the SPV at a 40% stake positions it as a significant but not majority partner, with Tsakos Group retaining the remaining share of the vehicle.

The announcement did not disclose the financial terms of METLEN's entry into the SPV, the total capital investment required to construct the project, or the expected timeline for construction completion and commissioning. No details were provided regarding offtake agreements, grid connection arrangements, or the regulatory approvals already secured for the development.

Context Within Greece's Renewable Energy Landscape

The project comes at a time when Greece has been expanding its renewable energy capacity as part of its broader energy transition goals. Hybrid projects that pair generation with storage have been identified by policymakers and energy companies as particularly valuable because they address one of the central challenges of solar power, namely its intermittent nature, by allowing excess generation to be stored and dispatched when needed.

The 251.9 MW photovoltaic capacity, combined with 375 MWh of storage, places the project among the more substantial renewable energy developments currently in progress in the country.

The involvement of Tsakos Group, primarily known as a significant force in international shipping through TEN Ltd., represents an expansion of that organisation's activity into the domestic energy infrastructure sector.

Powering Smarter Decisions Across Greece's Energy Landscape

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