Metlen Energy & Metals acquires Joule

AUGUST 18, 2026

Metlen Energy & Metals acquires Joule

TARGET

Virtual power plant and renewable energy portfolio management software (jHub) for remote monitoring, production forecasting, and curtailment control, sold to renewable energy producers and aggregators.

Ownership	Founder-owned
Headcount	~10 FTEs
Headquarters	Athens, Greece
Sell-side advisor	—

ACQUIRER

Metlen Energy & Metals

Greek publicly listed energy and metals conglomerate operating renewables, gas generation, and metals businesses

Ownership	—
Headquarters	Athens, Greece
Buy-side advisor	—

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Metlen Energy & Metals -> Joule  (2026-08-21)
strategic_acquisition | Energy/Utilities | announced
Target: Virtual power plant and renewable energy portfolio management software (jHub) for remote monitoring, production forecasting, and curtailment control, sold to renewable energy producers and aggregators.
Website: joule.gr | Buyer site: metlen.com
HQ: Athens, Greece | Ownership: founder-owned
Advisors - not yet credited
Source: Thematic - https://thematichq.com/software/d/metlen-energy-metals-joule.html

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