METRAFIBER PRODUCT MARKET Prepare an RFQ

List of Greek Companies

Greece hosts a diverse range of companies, with leading firms in energy, telecommunications, shipping, retail, and construction dominating the economy.

Largest and Most Valuable Greek Companies

Some of the top Greek companies by market capitalization and global value include: DEI (Public Power Corporation) – Greece's largest electricity provider, playing a central role in energy production and distribution.

OT

E Group – The leading telecommunications company in Greece, offering mobile, fixed-line, and broadband services.

TITA

N Cement International – A major player in cement and building materials, operating in over 25 countries.

JUMB

O S. A. – A prominent retailer specializing in toys, baby products, seasonal items, and home goods, known for competitive pricing. Hellenic Petroleum – Engaged in refining, trading, and production of petroleum products, as well as renewable energy initiatives.

Alpha Bank and National Bank of Greece – Key financial institutions providing retail, corporate, and investment banking services.

Key Sectors

Shipping – Greece is the largest ship-owning nation globally, with a fleet representing nearly 20% of global deadweight tonnage, crucial for international trade and energy transport. Tourism – A major contributor to GDP, with companies supporting hotels, travel services, and cultural attractions. Energy and Utilities – Companies like DEI and Hellenic Petroleum dominate electricity, gas, and renewable energy markets.

Retail and Consumer Goods – Firms such as JUMBO and other retail chains serve domestic and international markets. Construction and Materials – TITAN Cement and related firms supply building materials both in Greece and abroad. Economic ContextGreece's economy is high-income and developed, with a strong service sector accounting for over 67% of GDP, industry around 16%, and agriculture about 4%.

The country has recovered from past financial crises, strengthened its fiscal position, and continues to support key industries through both domestic and international operations. Greek companies often have a significant global footprint, particularly in shipping, cement, and energy sectors, reflecting the country's strategic economic and geographic position. These companies collectively illustrate Greece's diverse corporate landscape, combining traditional industries like shipping and energy with modern retail, telecommunications, and financial services.

List of Greek Companies

List of companies of Greece

Greece is a country in southeastern Europe. Greece is developed country with an advanced high-income economy, a high quality of life, and a very high standard of living. A founding member of the United Nations, Greece was the tenth member to join the European Communities (precursor to the European Union) and has been part of the Eurozone since 2001. It is also a member of numerous other international institutions

100 Top Companies in Greece · July 2026 | F6S

Detailed info and reviews on 100 top companies and startups in Greece in 2026. Get the latest updates on their products, jobs, funding, investors, founders and more.

Companies in Greece | Top 100 List available

Browse all 161,765 companies in Greece from official registries. Filter top companies (showing 1–25) by company size, legal type, and founding year, and create a custom list of Greek

Largest Greek companies by market capitalization

This is the list of the largest companies in Greece by market capitalization. Only the top companies with headquarters in Greece are shown in this list.

Top Lists of Greek Companies

The top Greek companies based on turnover, profits and losses. Rankings by sector, region and legal form.

List of Greek companies

Tools Actions General Related changes Print/export In other projects Appearance move to sidebar hide Redirect to: List of companies of Greece

34 Top Manufacturing Companies in Greece · June 2026 | F6S

Detailed info and reviews on 34 top Manufacturing companies and startups in Greece in 2026. Get the latest updates on their products, jobs, funding, investors, founders and more.

Largest Companies in Greece by Market Cap

Browse the complete list of largest companies in Greece by market cap — the biggest, richest and most valuable publicly traded Greece corporations. Combined market cap: $115.00 Billion. Top company:

Greek Business Directory

The guide presents photographic and audiovisual material and all the details of the registered companies.

Companies of Greece

Hellenic Petroleum — largest oil refining company in Greece. Hellenic Shipyards — shipyards Hellenic Telecommunication Organization (OTE) — telecommunications Hercules - Cement manufacturer

Jobs in Greece | Work in Greece

Find your next Job in Greece. See all the work opportunities in Athens, Thessaloniki and the rest of Greece. Register your CV today.

List of Reported Scam Companies in 2026 – Part 1

LIST OF REPORTED SCAM COMPANIES IN 2026 - PART 1. Our fraud database is one of the largest and most comprehensive databases of fraudulent companies at a global.

Top Real Estate Companies in Greece

Need a real estate company in Greece? We have a list of the best real estate companies offering and maintaining good relationships with their customers by providing excellent real estate

List of companies of Greece

Greece''s unique cultural heritage, large tourism industry, prominent shipping sector and geostrategic importance classify it as a middle power. It is the second-largest economy in the Balkans,

List of companies of Greece

Greece is a country in southeastern Europe. Greece is developed country with an advanced high-income economy, a high quality of life, and a very high standard o...

List of top Greece Companies

Organizations in this hub have their headquarters located in Greece, Europe; notable events and people located in Greece are also included. This list of companies and startups in Greece provides data on

The 10 Largest Companies in Greece by Market

Determining the largest companies in Greece involves evaluating various metrics such as market capitalization, revenue and assets.

Biggest Listed Companies in Greece by Market Cap

Explore Greece''s largest publicly traded companies ranked by market value. Find out which corporations are driving the nation''s economy forward!

Related Video Reference

This video was associated with the source search result. Verify technical details against current product documentation and project requirements.

Technical note

This reference is intended for preliminary fiber and communications infrastructure research. Optical interface, fiber type, port or core capacity, electrical input and output, enclosure protection, cooling, installation limits and applicable standards must be verified for the specific project.

Still Have a Technical Question?

Use the inquiry form to describe the product category, application, interfaces, capacity and installation environment.

Start a Project Inquiry