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Energy companies in India — browse 221.7K records

Browse 221,738 energy companies in India — registry-sourced from Ministry of Corporate Affairs, scoped to NACE 35 and 06. Each record carries up to up to 500 firmographic attributes — from CIN/GSTIN and registered address to revenue, headcount and corporate group structure. The largest by revenue are INDIAN OIL CORPORATION LIMITED ($96.5B), AGRI GOLD PROJECTS LIMITED ($74.5B) and RELIANCE INDUSTRIES LIMITED ($59.1B).

221.7K
Energy companies
8
NACE codes
39.2K
Group-linked records

Top companies

Largest energy companies in India (2026)

The largest energy companies in India by revenue are INDIAN OIL CORPORATION LIMITED ($96.5B), AGRI GOLD PROJECTS LIMITED ($74.5B) and RELIANCE INDUSTRIES LIMITED ($59.1B). The directory below ranks them — sort any column, or filter by sub-sector, company size and region.

Last updated June 2026.

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Every Indian energy companies record with all attributes, by API, bulk export or CRM enrichment.

Showing 25 of 221,738 Indian energy companies· click a column to sort, or a company for its full record

Extraction of crude petroleum29,941$96.5B
Electric power generation, transmission and distribution100$74.5B
Electric power generation, transmission and distribution403,303$59.1B
Extraction of crude petroleum8,748$57.2B
Extraction of crude petroleum8,049$53.3B
Electric power generation, transmission and distribution115$23.5B
Electric power generation, transmission and distribution13,367$19.3B
Extraction of crude petroleum3,029$15.7B
Extraction of crude petroleum25,319$15.3B
Extraction of crude petroleum300$15.1B
Electric power generation, transmission and distribution1,833$13.5B
Electric power generation, transmission and distribution1,833$11.6B
Electric power generation, transmission and distribution1,833$8.9B
Electric power generation, transmission and distribution17$8.4B
Electric power generation, transmission and distribution10,290$8.3B
Electric power generation, transmission and distribution43$8.1B
Electric power generation, transmission and distribution20$6.8B
Extraction of crude petroleum1,413$6.8B
Manufacture of gas; distribution of gaseous fuels through mains579$5.8B
Electric power generation, transmission and distribution4,210$5.7B
Electric power generation, transmission and distribution75$5.5B
Electric power generation, transmission and distribution1,833$5.4B
Electric power generation, transmission and distribution27,304$4.9B
Electric power generation, transmission and distribution8,316$4.8B
Electric power generation, transmission and distribution34$3.9B

This is a sample. The full database holds 221,738 Indian energy companies, each with every attribute in the dictionary below.

Database overview

Energy companies in India — database overview

Distributions across all 221,738 energy companies in India — registry-sourced from Ministry of Corporate Affairs and refreshed daily.

Company size (by employee band)

  • 1–9
    18%
  • 10–49
    77%
  • 50–199
    4%
  • 200–999
    1%
  • 1,000+
    0%

Sub-sector breakdown (NACE)

  • Extraction of crude petroleum48%
  • Electric power generation, transmission and distribution39%
  • Manufacture of gas; distribution of gaseous fuels through mains5%
  • Manufacture of gas3%
  • Steam and air conditioning supply2%
  • Trade of gas through mains2%
  • Extraction of natural gas0%
  • Production of electricity0%

Regional distribution

  • Maharashtra
    14%
  • Uttar Pradesh
    11%
  • Tamil Nadu
    9%
  • Gujarat
    9%
  • Rajasthan
    8%
  • Karnataka
    7%
  • Other
    41%

Revenue (USD)

  • Less than $100K
    3%
  • $100K – $1M
    16%
  • $1M – $10M
    79%
  • $10M – $100M
    2%
  • $100M+
    0%
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These distributions are computed from the full Indian energy companies database, not the sample above.

Data coverage

What data is available on energy companies in India

India business database

Firmographics

Legal name, registered address, NACE sub-sector, legal form, founding year and website. Every record is keyed to its CIN/GSTIN — the stable Ministry of Corporate Affairs identifier that survives name changes and rebrands, making it the most reliable CRM deduplication key for India data.

Points of interest

Each company is geocoded to GPS coordinates covering its registered seat and operating locations across India, with a precision level on every point — useful for territory planning and proximity targeting.

Tax IDs

Records carry the CIN/GSTIN and, where applicable, the VAT registration number, with a flag for when the two coincide. These are the cleanest match keys for enriching lists and cross-referencing against the national tax authority and your CRM.

Group structure

InfobelPRO resolves the corporate hierarchy — parent, subsidiaries and the size of the worldwide corporate family — so sales and compliance teams can see who controls an entity before engaging or onboarding it.

Financials

Annual revenue in local currency, EUR and USD, employee headcount and founding year, with multi-year history where filed. Figures are sourced from Ministry of Corporate Affairs filings and carry an Actual-or-Modeled reliability flag.

Data dictionary

Every attribute in the Indian energy companies dataset

The full field catalogue behind each record. Contact data (email, phone, executives) is part of the licensed dataset but is never displayed on this page.

Identity

companyName
Registered legal name.
businessName
Trading / commercial name where it differs from the legal name.
tradeName
Additional registered trade name.
nationalID
CIN/GSTIN — the official Ministry of Corporate Affairs company identifier.
nationalIDIsVat
Flag indicating whether the national ID doubles as the VAT number.

Location

addressStreet
Registered street address.
postCode
Postal code.
city
City / locality.
province
Region / province / county.
country
Country (ISO).
longitude / latitude
Geocoded coordinates of the location.
geoLevel
Precision level of the geocode.

Web

website
Primary corporate URL.
webDomain
Normalised root domain.
websiteStatusFlag
Live / dead / redirect status from the last crawl.
websiteCrawlDate
Date the website was last checked.

Activity

altInternationalCode01–06
Up to six NACE Rev. 2 activity codes plus labels.
internationalCode
US SIC code.
localCode
National activity code.
infobelCode
Proprietary Infobel activity code.

Size

employeesHere
Headcount at this location.
employeesTotal
Total headcount across the entity (with Actual / Modeled flag).

Financials

salesVolume
Annual revenue in local currency.
salesVolumeEuros
Annual revenue converted to EUR.
salesVolumeDollars
Annual revenue converted to USD — shown in the table.
currency
Reporting currency.
yearStarted
Year the company was founded.
financialHistory
Multi-year revenue history where filed.

Status & legal

statusCodeName
HQ, branch or single-location indicator.
legalStatusCodeDescription
Legal form (e.g. limited company / corporation).

Group structure

familyMembers
Number of entities in the worldwide corporate family.
subsidiaryIndicator
Whether the entity is a subsidiary.
parentLinkage
Link to the parent company.
domesticLinkage / globalLinkage
Domestic and global ownership links.
hierarchyCode
Position within the corporate hierarchy.

Source comparison

Ministry of Corporate Affairs vs InfobelPRO

Ministry of Corporate Affairs gives you legal registration data. InfobelPRO adds the commercial intelligence sales, marketing and compliance teams actually need.

AttributeMinistry of Corporate AffairsFree official registryInfobelPRO
CIN/GSTINYesYes — on 99.9% of records
Legal name & registered addressYesYes
Company status (HQ / branch)YesYes — daily sync
NACE sub-sector classificationYesYes — up to 6 codes
Annual revenue (local / EUR / USD)Filings onlyYes — multi-currency
Employee countNoYes
Decision-maker contactsNoYes — licensed
Geocoded coordinatesNoYes
Corporate group structureFilings onlyYes — full hierarchy
API accessNoYes — REST API
Bulk export (CSV / JSON / Parquet)NoYes
Update frequencyPeriodic (filings)Daily sync

FAQ

Frequently asked questions

By the revenue shown in the directory above, the largest energy companies in India include INDIAN OIL CORPORATION LIMITED ($96.5B), AGRI GOLD PROJECTS LIMITED ($74.5B) and RELIANCE INDUSTRIES LIMITED ($59.1B). Sort the Revenue column or filter by sub-sector, size and region to explore the full ranking.
InfobelPRO lists 221,738 energy companies registered in India, classified under NACE 35 and 06, sourced from Ministry of Corporate Affairs. The directory covers all registered entities in scope, not a sampled subset.
Maharashtra holds the largest share with 14% of India's energy companies, followed by Uttar Pradesh (11%) and Tamil Nadu (9%). The region chart above shows the full distribution.
Energy companies in India are classified under NACE 35 and 06 — 8 sub-sector codes appear in this segment. Each record can carry up to six NACE Rev. 2 activity codes, plus a US SIC code and the national activity code.
Core firmographics come directly from Ministry of Corporate Affairs and are refreshed daily — new incorporations, address changes and status updates flow through within 24 hours of publication. Revenue and employee figures track annual report filings and carry an Actual-or-Modeled reliability flag.
Yes. InfobelPRO combines registry-sourced firmographics with licensed contact data, processed under GDPR Article 6(1)(f) — legitimate interest. Individual opt-outs are honoured and compliance documentation is available on request.

Need the full Indian energy companies dataset?

API access, bulk export or CRM enrichment — 221,738 records with up to up to 500 attributes each.

Related directories

See all company directories in India, explore the full India business database In the US classification, related SIC codes include SIC 4911Electric Services, SIC 4923Natural Gas Transmission and Distribution and SIC 2097Manufactured Ice., or see how India fits into the wider Asia business database.