Analysis by Optimly for Optimly AI Visibility, in the Optimly AI Brand Index. This Business Profile tracks the Brand Authority Index and supporting AI visibility evidence. Last analyzed August 23, 2026.
protergia-mytilineos is a company within the Retail Electricity Providers category. Protergia is the energy arm of METLEN (formerly MYTILINEOS Energy & Metals) and the largest private energy provider in Greece. It offers comprehensive energy solutions, including retail electricity and natural gas supply programs, smart energy products, and aims to expand its customer base and market share in the Greek and wider regional energy markets, aligning with its parent company's integrated 'green' utility strategy.
protergia-mytilineos was founded in 1990 and is headquartered in Athens, Greece.
protergia-mytilineos's core products are Retail electricity supply programs (e.g., Protergia Picasso), natural gas supply programs, dual solutions for natural gas and electricity (e.g., Value Power + Gas), competitive smart and energy-adjacent products..
protergia-mytilineos uses Reduced bill prices, competitive fixed products, and various supply programs..
protergia-mytilineos serves Consumers (Medium and Low Voltage customers) and large High Voltage customers in Greece and the wider region..
protergia-mytilineos As the largest private energy provider in Greece with over 680,000 supply points, Protergia leverages its position as the energy arm of METLEN (a major industrial and energy multinational) to offer competitive and innovative energy solutions, including smart and energy-adjacent products, with a focus on an integrated 'green' utility approach.
Official website: https://protergia.gr/
Last analyzed: August 23, 2026
This Business Profile is published by Optimly in the Optimly AI Brand Index, a public research dataset showing how AI systems describe brands, categories, and competitors. Optimly AI Visibility analyzes sampled buyer-intent responses, cited sources, and public brand information. The Brand Authority Index summarizes answer presence, narrative accuracy, and owned citations where sufficient evidence is available.
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