This selection of companies in New Delhi primarily consists of large corporate groups and holding companies, many of which operate in core industrial sectors. NTPC Limited is India's largest power generation utility, while Bharat Heavy Electricals Limited specializes in power equipment manufacturing. Oil and Natural Gas Corporation Ltd is a major producer of crude oil and natural gas, and GAIL (India) Limited is the largest natural gas company in India. Jindal Stainless is a pioneer in the stainless steel industry, and PNB Housing Finance Limited provides housing finance services.
The companies listed show a strong presence in the energy sector, including oil, gas, and power generation. Manufacturing is also well-represented, with firms like Jindal Stainless and JK Tyre & Industries Ltd. Many of these entities, such as Dalmia Bharat Group and The Oberoi Group, have long histories, with founding dates extending back to the mid-20th century, indicating established industrial foundations.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
NTPC Limitedntpc.co.in
India's largest power generation utility, operating across fossil fuels, hydro, nuclear, and renewable energy sources, with a diversified portfolio including consultancy and training services |
26,494 | |||
| 2 |
Bharat Heavy Electricals Limitedbhel.com
A leading engineering and manufacturing enterprise specializing in power equipment, serving various sectors globally with a focus on sustainable business solutions and nation building initiatives |
21,861 | |||
| 3 |
Oil and Natural Gas Corporation Ltdongcindia.com
Largest Indian crude oil, natural gas producer. Integrated energy company with exploration, production, refining, petrochemicals, renewables, and global oil and gas properties. |
16,674 | |||
| 4 |
GAIL (India) Limitedgailonline.com
Largest natural gas company in India with operations in transmission, marketing, processing, LPG, petrochemicals, city gas, and exploration. |
9,153 | |||
| 5 |
Jindal Stainlessjindalstainless.com
A pioneer in the stainless steel industry in India, Jindal Stainless is the largest stainless steel company in the country and a top global player |
8,883 | |||
| 6 |
PNB Housing Finance Limitedpnbhousing.com
A leading public sector housing finance company offering competitive home loans, non home loans, deposits, and modern financial services with strong safety ratings |
7,183 | |||
| 7 |
JK Tyre & Industries Ltd.jktyre.com
A leading tire manufacturer known for pioneering radial technology, innovative products, and a commitment to excellence and global competitiveness in the industry |
7,001 | |||
| 8 |
HT Media Grouphtmedia.in
A leading Indian media and entertainment group with print, audio, and digital offerings, influencing culture and public opinion for nearly a century |
5,722 | |||
| 9 |
Dalmia Bharat Groupdalmiabharat.com
A legacy of over 80 years in cement and sugar industries, contributing to India's development with a focus on merging experience and expertise |
5,257 | |||
| 10 |
Jindal SAW Limitedjindalsaw.com
A leading player in India's tubular market, specializing in manufacturing a wide range of steel pipes for energy, industrial, water, and sewage transportation sectors |
5,172 | |||
| 11 |
Dalmia Bharat Limiteddalmiacement.com
A pioneering company in cement industry, focused on innovation, growth, and fostering a friendly and open-door culture for employees |
3,950 | |||
| 12 |
CK Birla Groupckbirlagroup.com
A diversified conglomerate with global presence in Automotive, Technology, Home and Building, Infrastructure, Healthcare, and Education, focusing on long-term value and innovation |
3,741 | |||
| 13 |
Oil & Natural Gas Corporation Limited (Ongc)ongcindia.com
Leading Indian company in crude oil and natural gas production, supplying significant portion of domestic market Raw material for downstream petroleum production |
3,382 | |||
| 14 |
The Oberoi Groupoberoihotels.com
Luxury hotel group with 28 hotels and three cruises offering exceptional service, commitment to environmental practices, and diverse hospitality-related services |
3,201 | |||
| 15 |
Oil and Natural Gas Corporation Limited (ONGC)ongcindia.com
A leading Indian government-owned oil and gas explorer and producer, responsible for a significant portion of India's domestic production |
3,040 | |||
Want more companies than this list?This page shows the largest ones only. Connect to Tamtam to see every company that matches, filter by size, industry or growth, and reach their decision-makers. | |||||
| 16 |
Godfrey Phillips India Limitedgodfreyphillips.co.in
An FMCG company in India with a strong retail presence, offering tobacco, chewing products, mouth fresheners, and confectionary Emphasizes employee and stakeholder well-being |
2,440 | |||
| 17 |
Merino Groupmerinolaminates.com
A global leader in decorative laminates and surfacing solutions with diverse business portfolio, focusing on digital transformation, sustainability, and customer-centric approach |
2,181 | |||
| 18 |
Marg ERPmargcompusoft.com
Leading provider of integrated business software for MSMEs, specializing in inventory, accounting, and ERP solutions Award-winning company with a focus on innovation and customer satisfaction |
1,984 | |||
| 19 |
WAPCOS Limited officialwapcos.co.in
A consultancy firm providing services in water resources, power, and infrastructure sectors globally, with a focus on cost-effective solutions and timely project delivery |
1,900 | |||
| 20 |
Indian Farmers Fertiliser Coop Ltd.iffco.in
A major Indian cooperative society with diverse business interests Providing fertilisers and services to millions of farmers through a vast network |
1,707 | |||
| 21 |
IPE Global Limitedipeglobal.com
A global group offering diverse consulting services with 1,100+ experts, implementing over 1,000 projects in 100 countries for sustainable development |
1,542 | |||
| 22 |
Rail Vikas Nigam Limitedrvnl.org
A construction arm of the Ministry of Railways, RVNL implements transportation infrastructure projects on a fast-track basis, with a focus on quality, speed, and transparency |
1,435 | |||
| 23 |
Globe Capital Market Limitedglobecapital.com
A financial services group with expertise in guiding clients through financial markets, offering a wide range of services and a global network |
1,390 | |||
| 24 |
Alankitalankit.com
A diversified conglomerate with activities in e-Governance, Financial Services, Health Care, and Insurance, recognized for its performance in equity broking |
1,314 | |||
| 25 |
Vikas Groupvikasgroup.in
A socially and environmentally responsible enterprise focused on empowering people and driving excellence through challenge, innovation, wisdom, and harmony |
1,289 | |||
| 26 |
PTC India Limitedptcindia.com
A government-backed initiative focused on promoting power trading, attracting investments in the power sector, and establishing a power market in India and neighboring countries |
1,201 | |||
| 27 |
ANAND Group Indiaanandgroupindia.com
Global automotive leader with a $2 billion group spanning six decades, focusing on manufacturing, clean mobility, luxury hospitality, and community-focused initiatives |
1,140 | |||
| 28 |
Akal Information Systems Ltd.akalinfo.com
A technology company with over 20 years of experience, revolutionizing worker employment, payment, and well-being through its advanced HR tech platform |
1,136 | |||
| 29 |
SISL Infotechsisl.global
Provider of specialty IT services with global technology partnerships Offers bespoke technology solutions, software development, digital solutions, and data capturing services |
1,075 | |||
| 30 |
Jamna Auto Industries Ltd.jaispring.com
A leading manufacturer of tapered leaf springs, parabolic springs, lift axles, and air suspension products for automobiles with a strong focus on R&D and innovation |
1,016 | |||
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How this list is built
Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Nov 12, 2026.
More company lists in New Delhi
- The largest companies in New Delhi 1,941
- Manufacturers in New Delhi 256
- Multinational companies in New Delhi 239
- Education providers in New Delhi 218
- Public sector organisations in New Delhi 168
- Critical infrastructure operators in New Delhi 142
- Companies with a mobile app in New Delhi 134
- Companies with in-house R&D in New Delhi 126
- Publicly traded companies in New Delhi 113
- Retail chains in New Delhi 112
- Financial services firms in New Delhi 110
- Financial Services companies in New Delhi 109
- Professional services firms in New Delhi 106
- Hardware manufacturers in New Delhi 93
- Education Administration Programs companies in New Delhi 86
- Non-profit Organizations companies in New Delhi 85
- IT Services and IT Consulting companies in New Delhi 81
- Energy companies in New Delhi 72
- Government Administration companies in New Delhi 71
- Chemical companies in New Delhi 64
- Hotel and hospitality groups in New Delhi 64
- Healthcare providers in New Delhi 63
- Higher Education companies in New Delhi 63
- Hospitals and Health Care companies in New Delhi 62
The same list elsewhere in India
- Corporate groups and holding companies in India 946
- Corporate groups and holding companies in Maharashtra 300
- Corporate groups and holding companies in Karnataka 78
- Corporate groups and holding companies in Haryana 77
- Corporate groups and holding companies in Tamil Nadu 77
- Corporate groups and holding companies in Uttar Pradesh 66
- Corporate groups and holding companies in Gujarat 60
- Corporate groups and holding companies in West Bengal 52
- Corporate groups and holding companies in Mumbai 215
- Corporate groups and holding companies in Gurugram 67
- Corporate groups and holding companies in Bengaluru 63
- Corporate groups and holding companies in Chennai 56
- Corporate groups and holding companies in Kolkata 49
- Corporate groups and holding companies in Noida 48
- Corporate groups and holding companies in Pune 41
- Corporate groups and holding companies in Ahmedabad 36
- Corporate groups and holding companies in Hyderabad 27