There are many options for instrumentation and control engineer in India.
A. Automation Companies - Projects
- ABB
- EMERSON
- HONEYWELL
- INVENSYS
- INSTRUMENTATION LTD
- KONGSBERG
- ROCKWELL
- YOKOGAWA
- TEXAS INSTRUMENTS
- SCHNEIDER
- FUJI ELECTRIC
- HITACHI
- MITSUBISHI
- GENERAL ELECTRIC
- ALSTHOM
- SIEMENS
B. Instrument Manufacturing Companies
- ROSEMOUNT
- PEPPERL FUCHS LTD
- ENDRESS AND HAUSER
- MTL INSTRUMENTS
- REXROTH BOSCH GROUP
- DANFOSS
- BENTLY NEVADA
- MASONEILAN
Some of the automation companies also manufacture their own products.
C. Oil and gas companies
- Indian oil corporation
- Bharath Petroleum corporation Ltd
- Hindustan petroleum corporation Ltd
- Essar oil Ltd
- Mangalore refinery and petrochemicals ltd
- GAIL(INDIA) LTD
- Chennai petroleum corporation Ltd
- Petronet LNG Ltd
D. Petrol-Chemical Companies
- Bongaigon refinarires and petrochemicals
- Oil and natural gas corporation Ltd
- Reliance industries Ltd
- Manali Petrochemicals
- Cairn India Ltd
- NOCIL Ltd
E. Pharmaceutical Companies
- Abbott India Ltd
- Alembic Ltd
- Aventis pharma Ltd
- Biocon Ltd
- Cipla ltd
- Dr Reddy laboratories Ltd
- Glaxo Smith Kline pharmaceuticals Ltd
- Lupin Ltd
- Merck Ltd
- Ranbaxy laboratories Ltd
There are many more opportunities than the above mentioned one’s.
Hope it will help you.