Chennai Petroleum Headquarters & Office Locations

Indian state-owned oil and gas corporation. Headquarters: Chennai, Tamil Nadu 600018, India.

Headquarters
Chennai, Tamil Nadu
Total locations · 5+ countries
22
Employees · est. 2026
1,413

Identity graph

Chennai Petroleum headquarters, locations and relationships

HeadquartersChennai, Tamil Nadu 600018, IndiaOpen in Google Maps
Legal name
CHENNAI PETROLEUM CORPORATION LIMITED
Industry
Oil And Gas Refining And Marketing
Founded
1965
Ticker
NSE: MRL

Chennai Petroleum office locations

22 total · 5+ countries
Chennai Petroleum office locations: headquarters and key locations
CityState / regionCountryType
ChennaiTamil NaduIndiaHeadquarters
——AustraliaOffice
QuébecQuebecCanadaOffice
ParisÎle-de-FranceFranceOffice
Saint-Germain-en-LayeÎle-de-FranceFranceOffice
Saint-GervaisPays de la LoireFranceOffice
See all 22 locations
Parent company
Chennai Petroleum is part of Indian Oil.

Verified from public filings, company websites and news · Methodology

Open in GraphIQ.ai

More Chennai Petroleum data in GraphIQ.ai

This page shows the public record. Sign in with a work email to open the rest of the entity.

  • Technographics (available after sign-in)

    Software, cloud and infrastructure in use.

  • Firmographics (available after sign-in)

    Revenue, headcount, growth and industry codes.

  • Capabilities (available after sign-in)

    Products, services and certifications.

  • News (available after sign-in)

    Recent coverage and signals, resolved to the entity.

  • And more (available after sign-in)

    Subsidiaries, people and lookalike companies.

Who uses the Chennai Petroleum entity

  • Industry and supply chain

    Suppliers, sites and partners mapped to the right legal entity.

    Industry
  • Government and public sector

    Supplier vetting, ownership and jurisdiction checks against one verified entity.

    Government
  • Private equity and investors

    Corporate family, comparable companies and deal sourcing.

    Private equity
  • Revenue and GTM teams

    Territories, enrichment and account expansion on one resolved account.

    RevOps Sales & marketing
  • Developers and AI agents

    The entity and its relationships through the REST API and MCP server.

    Developers

About Chennai Petroleum

Chennai Petroleum (NSE: MRL) is headquartered in Chennai, Tamil Nadu, India. Founded in 1965, the company has 22 recorded locations across 5+ countries and employs approximately 1,413 people worldwide.

Where is Chennai Petroleum's main office?

Chennai Petroleum's main headquarters office is located at Chennai, Tamil Nadu 600018, India. This is the company's primary corporate address.

Chennai Petroleum regional offices

Beyond its headquarters in Chennai, Chennai Petroleum has recorded locations in India, Australia, Canada, France and United States.

Chennai Petroleum contact information

The main switchboard for Chennai Petroleum headquarters can be reached at +91 44 2434 9833. Official website: cpcl.co.in.

What does Chennai Petroleum do?

Chennai Petroleum Corporation Limited (CPCL), formerly known as Madras Refineries Limited (MRL), is a subsidiary of Indian Oil Corporation Limited which is under the ownership of Ministry of Petroleum and Natural Gas of the Government of India. It is headquartered in Chennai, India. It was formed as a joint venture in 1965 between the Government of India (GOI), Amoco and National Iranian Oil Company (NIOC), having a shareholding in the ratio 74%: 13%: 13% respectively. From the grassroots stage CPCL Refinery was set up with an installed capacity of 2.5 million tonnes per year in a record time of 27 months at a cost of without any time or cost overrun.

One entity, every stage

Put Chennai Petroleum to work across your revenue bowtie

All use cases
  1. Target Define the market Build the account list from companies shaped like your best customers, Chennai Petroleum included. Fingerprint search 
  2. Cover Plan territories Chennai Petroleum's 22 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.

POST/api/v2/organizations/search

Chennai Petroleum: frequently asked questions

Where is Chennai Petroleum headquarters?

Chennai, Tamil Nadu 600018, India.

What is Chennai Petroleum's phone number?

+91 44 2434 9833 (headquarters).

When was Chennai Petroleum founded?

1965.

How many employees does Chennai Petroleum have?

About 1,413, as of October 2026 (GraphIQ.ai estimate).

How many offices does Chennai Petroleum have?

22 locations across 5+ countries, including Québec, Paris, Saint-Germain-en-Laye, Saint-Gervais.

Is Chennai Petroleum a public company?

Yes. Chennai Petroleum trades on NSE under the ticker MRL.

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 Chennai Petroleum here is the same Chennai Petroleum in your CRM, territory plan and agent answers.

Where does this Chennai Petroleum data come from?

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

Find more info on Chennai Petroleum using GraphIQ

Revenue teams waste hours stitching together data from a dozen tools before a single rep can make a meaningful touch. GraphIQ fixes that. Whether you're building target account lists, routing inbound leads, or keeping your CRM clean as Chennai Petroleum's structure evolves, GraphIQ gives you verified company, people and location data in one place.

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.

287MOrganizations resolved
393MEmployees
2B+News and events