Energy & Industry contact numbers
11 listings with official phone numbers, toll-free helplines and email IDs. Updated October 2026.
- Dalmia Cement1800 2020
- Damodar Mangalji and Corporation0832-2223381
- Deccan Cements (DCL)040-2331 0168
- Deepak Fertilisers And Petrochemicals Corporation (DFPCL)020-6645 8000
- Deepjyothi Gases080-4895 9071
- Desi Machines90 5147 5147
- DICABS81530 12726
- Dinesh Minerals01438-512163
- DNP Gas Solutions1800 3453 433
- Dr. Fixit1800 209 5504
- Durgapur Iron and Steel Corporation9332039242