Supplier · Greece

Metlen Energy & Metals

HQ Athens, GreeceFounded 1990

Greek industrial group that runs the Aluminium of Greece smelter and refinery and plans a gallium plant there.

Supply chain1 input

Inputs produced
Input	Relation	Criticality	Capacity	Global share	Facility	Confidence
Gallium	Develops	Critical	50 tonnes/yr gallium	—	—	Confirmed

Gallium
Develops · 50 tonnes/yr gallium
Planned plant at Aluminium of Greece; EUR 295.5M investment.
CriticalConfirmed

1
CompanyContact Us - Metlen
Supports Organization · hq city
“8 Artemidos Str. Maroussi, 15125 Athens”
2
CompanyMetlen Energy & Metals - company
Supports Organization · founded year
“The company was founded as MYTILINEOS Group in Greece in 1990, as an evolution of the old metallurgical family business that had been operating since 1908.”

3
CompanyMetlen briefs LME executives on metals operations and gallium investment during visit to Aluminium of Greece
Metlen · Dec 4, 2025 · Supports Organization, Organization input
“the production of 50 MT of gallium per annum. The total strategic investment of €295.5 million”

Each fact on this page is attached to the sources that support it. Archived copies are linked when we keep one.