Hellenic Petroleum Headquarters & Office Locations

Greek company. Headquarters: Maroúsi, Attica, Greece.

Headquarters
Maroúsi, Attica
Total locations · 3+ countries
24
Employees · est. 2026
3,500

Identity graph

Hellenic Petroleum headquarters, locations and relationships

HeadquartersMaroúsi, Attica, GreeceOpen in Google Maps
Legal name
HELLENiQ ENERGY Holdings S.A.
Industry
Oil And Gas Refining And Marketing
Founded
1958
Ticker
ASE: ELPE

Hellenic Petroleum office locations

24 total · 3+ countries
Hellenic Petroleum office locations: headquarters and key locations
CityState / regionCountryType
MaroúsiAtticaGreeceHeadquarters
AsprópyrgosAtticaGreeceOffice
AthensAtticaGreeceOffice
ElefsínaAtticaGreeceOffice
ThessaloníkiCentral MacedoniaGreeceOffice
BelgradeCentral SerbiaSerbiaOffice
See all 24 locations
Parent company
No parent company recorded in GraphIQ.ai.
Competitors
Hellenic Petroleum competes with 2 organizations in the GraphIQ.ai identity graph.

Verified from public filings, company websites and news · Methodology

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About Hellenic Petroleum

Hellenic Petroleum (ASE: ELPE) is headquartered in Maroúsi, Attica, Greece. Founded in 1958, the company has 24 recorded locations across 3+ countries and employs approximately 3,500 people worldwide.

Where is Hellenic Petroleum's main office?

Hellenic Petroleum's main headquarters office is located at Maroúsi, Attica, Greece. This is the company's primary corporate address.

Hellenic Petroleum regional offices

Beyond its headquarters in Maroúsi, Hellenic Petroleum has recorded locations in Greece, Serbia and United States.

Hellenic Petroleum contact information

The main switchboard for Hellenic Petroleum headquarters can be reached at +30 21 0630 2000. Official website: helpe.gr.

What does Hellenic Petroleum do?

HELLENiQ ENERGY Holdings S.A. operates as a holding company. The Company, through its subsidiaries, specializes in providing supply and trading of fuels products and chemicals, including exploration and production, refining, fuels marketing, and electromobility services. HELLENiQ ENERGY Holdings serves customers in Europe.

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Put Hellenic Petroleum to work across your revenue bowtie

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  1. Target Define the market Build the account list from companies shaped like your best customers, Hellenic Petroleum included. Fingerprint search 
  2. Cover Plan territories Hellenic Petroleum's 24 locations roll up to one account, so it lands in one territory, once. Territory planning 
  3. Engage Act on timing Leadership changes, funding and M&A arrive linked to the account, not a loose headline. Signal monitoring 
  4. Convert Close on a resolved record Inbound and closed-won attach to one CRM record, with no duplicates to merge. CRM enrichment 
  5. Retain Ground every answer Customer teams and AI agents answer from the same entity, with a source and a date. AI agent data layer 
  6. Expand Find the next buyer inside Follow subsidiaries and divisions to the next team that can buy. Account expansion 

About the source

What is GraphIQ.ai?

A B2B identity graph. It resolves each organization into one verified entity and maps its parent and subsidiaries, employees, competitors and news signals. Revenue teams use it in the product; AI agents query it through the REST API and MCP server.

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Hellenic Petroleum: frequently asked questions

Where is Hellenic Petroleum headquarters?

Maroúsi, Attica, Greece.

What is Hellenic Petroleum's phone number?

+30 21 0630 2000 (headquarters).

When was Hellenic Petroleum founded?

1958.

How many employees does Hellenic Petroleum have?

About 3,500, as of October 2026 (GraphIQ.ai estimate).

How many offices does Hellenic Petroleum have?

24 locations across 3+ countries, including Asprópyrgos, Athens, Elefsína, Thessaloníki.

Is Hellenic Petroleum a public company?

Yes. Hellenic Petroleum trades on ASE under the ticker ELPE.

Questions about GraphIQ.ai

Is GraphIQ.ai a list of companies like a spreadsheet?

No. Each organization resolves to one verified entity linked to its parent, subsidiaries, people and signals, so Hellenic Petroleum here is the same Hellenic Petroleum in your CRM, territory plan and agent answers.

Where does this Hellenic Petroleum data come from?

Public filings, company websites and news, resolved to one entity and continuously updated.

Find more info on Hellenic Petroleum using GraphIQ

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From territory planning and lead scoring to handoff workflows and pipeline hygiene, our platform connects the data your GTM engine needs to run without friction. Sign up today and see how GraphIQ helps your revenue team spend less time finding information and more time acting on it.

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