| S.No | License Number | Scheme | Organization Name | Location | Granted On | Round | Due Date |
|---|---|---|---|---|---|---|---|
| 1 | ABMS/ERO/L-5000019.1 | ABMS | CMPDIL ABMS | Ranchi, JHARKHAND (ERO Region) |
14-08-2024 | 1 | 17-01-2026 |
| 2 | ER/QM/L-5004073.1 | QMS | Bihariji Pressure Vessels Pvt Ltd. | Khordha, ODISHA (ERO Region) |
31-01-2012 | 1 | 17-01-2026 |
| 3 | ER/QM/L-5004138.1 | QMS | Bihariji Pressure Vessels Unit IV Private Limited | Khordha, ODISHA (ERO Region) |
01-03-2021 | 1 | 28-02-2026 |
| 4 | OHSMS/ERO/L-5000434.1 | OHSMS | ACC Limited Unit - Chaibasa Cement Works | Purba Medinipur, WEST BENGAL (ERO Region) |
27-04-2025 | 1 | 27-11-2025 |
| 5 | EMS/ERO/L-5000612.1 | EMS | ACC Limited Unit - Chaibasa Cement Works | Purba Medinipur, JHARKHAND (ERO Region) |
27-04-2025 | 1 | 27-11-2025 |
| 6 | QMS/ERO/L-5004197.1 | QMS | ACC Limited Unit - Chaibasa Cement Works | Paschim Medinipur, WEST BENGAL (ERO Region) |
27-04-2025 | 1 | 27-11-2025 |
| 7 | QMS/ERO/L-5000574.8 | QMS | Institute of Marine Education & Research | Patna, BIHAR (ERO Region) |
09-10-2025 | 1 | 09-05-2026 |
| 8 | OHSMS/ERO/L-5000426.1 | OHSMS | Meghalaya State Pollution Control Board | East Khasi Hills, MEGHALAYA (ERO Region) |
15-03-2025 | 1 | 15-10-2025 |
| 9 | QMS/ERO/L-5002518.5 | QMS | Haldia Precision Engineering Pvt. Ltd. | Jalpaiguri, WEST BENGAL (ERO Region) |
27-08-2025 | 1 | 27-03-2026 |
| 10 | ER/QM/L-5004529 | QMS | Premium Flexipack Pvt. Ltd. | Purbi Singhbhum, JHARKHAND (ERO Region) |
30-08-2024 | 1 | 30-03-2025 |
| 11 | ER/QM/L-5004952 | QMS | ORISSA STEEL AND POWER PVT LTD | Kolkata, WEST BENGAL (ERO Region) |
18-11-2025 | 1 | 18-06-2026 |
| 12 | ER/EM/L-5000795 | EMS | ORISSA STEEL AND POWER PVT LTD | Kolkata, WEST BENGAL (ERO Region) |
18-11-2025 | 1 | 18-06-2026 |
| 13 | ER/OH/L-5000639 | OHSMS | ORISSA STEEL AND POWER PVT LTD | Kolkata, WEST BENGAL (ERO Region) |
18-11-2025 | 1 | 18-06-2026 |
| 14 | ER/QM/L-5004944 | QMS | SATYEN BROS | Kolkata, WEST BENGAL (ERO Region) |
18-11-2025 | 1 | 18-06-2026 |
| 15 | ER/QM/L-5004936 | QMS | MIURA INFRASTRUCTURE PRIVATE LIMITED | Durg, CHHATTISGARH (ERO Region) |
13-11-2025 | 1 | 13-06-2026 |
| 16 | ER/OH/L-5000620 | OHSMS | Central Pollution Control Board Regional Directorate Shillong | East Khasi Hills, MEGHALAYA (ERO Region) |
13-11-2025 | 1 | 13-06-2026 |
| 17 | ER/OH/L-5000612 | OHSMS | Mahanadi Coalfields Limited Zone-C | Sambalpur, ODISHA (ERO Region) |
03-11-2025 | 1 | 03-06-2026 |
| 18 | ER/EM/L-5000787 | EMS | Mahanadi Coalfields Limited Zone-C | Sambalpur, ODISHA (ERO Region) |
03-11-2025 | 1 | 03-06-2026 |
| 19 | ER/QM/L-5004863 | QMS | Mahanadi Coalfields Limited Zone-C | Sambalpur, ODISHA (ERO Region) |
03-11-2025 | 1 | 03-06-2026 |
| 20 | ER/QM/L-5004928 | QMS | Youth Hostel Shillong | East Khasi Hills, MEGHALAYA (ERO Region) |
12-11-2025 | 1 | 12-06-2026 |
| 21 | ER/QM/L-5004790 | QMS | District Land and Land Reforms Office Paschim Medinipur | Paschim Medinipur, WEST BENGAL (ERO Region) |
02-09-2025 | 1 | 02-04-2026 |
| 22 | ER/EM/L-5000744 | EMS | RAGHUNATHPUR THERMAL POWER STATION DAMODAR VALLEY CORPORATION | Puruliya, WEST BENGAL (ERO Region) |
04-09-2025 | 1 | 04-04-2026 |
| 23 | ER/OH/L-5000582 | OHSMS | RAGHUNATHPUR THERMAL POWER STATION DAMODAR VALLEY CORPORATION | Puruliya, WEST BENGAL (ERO Region) |
04-09-2025 | 1 | 04-04-2026 |
| 24 | ER/QM/L-5004804 | QMS | RAGHUNATHPUR THERMAL POWER STATION DAMODAR VALLEY CORPORATION | Puruliya, WEST BENGAL (ERO Region) |
04-09-2025 | 1 | 04-04-2026 |
| 25 | ER/EM/L-5000752.1 | EMS | Bhushan Power and Steel Limited | Hugli, WEST BENGAL (ERO Region) |
01-10-2025 | 1 | 01-05-2026 |
| 26 | ER/QM/L-5004812.1 | QMS | Bhushan Power and Steel Limited | Hugli, WEST BENGAL (ERO Region) |
01-10-2025 | 1 | 01-05-2026 |
| 27 | ER/QM/L-5004820 | QMS | M/S ANIL KUMAR MANDHYANI | Darjiling, WEST BENGAL (ERO Region) |
15-09-2025 | 1 | 30-05-2026 |
| 28 | ER/EM/L-5000779 | EMS | M/S BALAJI & VASHU | Bilaspur, CHHATTISGARH (ERO Region) |
07-10-2025 | 1 | 30-05-2026 |
| 29 | ER/QM/L-5004847 | QMS | M/S BALAJI & VASHU | Bilaspur, CHHATTISGARH (ERO Region) |
07-10-2025 | 1 | 30-05-2026 |
| 30 | ER/OH/L-5000590 | OHSMS | GREENTECH INDUSTRIES | Kamrup Metropolitan, ASSAM (ERO Region) |
15-09-2025 | 1 | 29-05-2026 |
| 31 | ER/EM/L-5000574.1 | EMS | Sagardighi Thermal Power Project | Murshidabad, WEST BENGAL (ERO Region) |
16-01-2025 | 2 | 01-11-2024 |
| 32 | ER/OH/L-5000604 | OHSMS | Indian Oil Petronas Pvt Ltd | Kolkata, WEST BENGAL (ERO Region) |
19-09-2025 | 1 | 25-04-2026 |
| 33 | ER/EM/L-5000760 | EMS | Indian Oil Petronas Pvt Ltd | Kolkata, WEST BENGAL (ERO Region) |
19-09-2025 | 1 | 25-04-2026 |
| 34 | ER/QM/L-5004839 | QMS | Indian Oil Petronas Pvt Ltd | Kolkata, WEST BENGAL (ERO Region) |
19-09-2025 | 1 | 25-04-2026 |
| 35 | ER/EM/L-5000752.1 | EMS | Bhushan Power and Steel Limited | Hugli, WEST BENGAL (ERO Region) |
01-10-2025 | 1 | 04-04-2026 |
| 36 | ER/QM/L-5004812.1 | QMS | Bhushan Power and Steel Limited | Hugli, WEST BENGAL (ERO Region) |
01-10-2025 | 1 | 04-04-2026 |
| 37 | ER/QM/L-5004780 | QMS | Society for Training and Research on Panchayats and Rural Development [STARPARD] | North Twenty Four Parganas, WEST BENGAL (ERO Region) |
19-08-2025 | 1 | 02-04-2026 |
| 38 | ER/QM/L-5004774 | QMS | FEDDER CYLINDERS PVT LTD | Khordha, ODISHA (ERO Region) |
19-08-2025 | 1 | 02-04-2026 |
| 39 | ER/QM/L-5004669 | QMS | DISTRICT PANCHAYAT RESOURCE CENTER BALOD | BALOD, CHHATTISGARH (ERO Region) |
30-06-2025 | 1 | 14-03-2026 |
| 40 | ER/OH/L-5000574 | OHSMS | Rashmi Metallurgical Industry Pvt Ltd | Kolkata, WEST BENGAL (ERO Region) |
28-07-2025 | 1 | 13-03-2026 |
| 41 | ER/QM/L-5004740 | QMS | Rashmi Metallurgical Industry Pvt Ltd | Kolkata, WEST BENGAL (ERO Region) |
28-07-2025 | 1 | 13-03-2026 |
| 42 | ER/EM/L-5000736 | EMS | Rashmi Metallurgical Industry Pvt Ltd | Kolkata, WEST BENGAL (ERO Region) |
28-07-2025 | 1 | 13-03-2026 |
| 43 | ER/QM/L-5004634 | QMS | LR INDUSTRIES LLP | Howrah, WEST BENGAL (ERO Region) |
30-05-2025 | 1 | 13-03-2026 |
| 44 | ER/QM/L-5004677 | QMS | DISTRICT PANCHAYAT RESOURCE CENTRE DURG | Durg, CHHATTISGARH (ERO Region) |
14-07-2025 | 1 | 13-03-2026 |
| 45 | ER/QM/L-5004766 | QMS | district panchayat resource center | BEMETARA, CHHATTISGARH (ERO Region) |
14-07-2025 | 1 | 13-03-2026 |
| 46 | ER/QM/L-5004758 | QMS | DISTRICT PANCHAYAT RESOURCE CENTER KABIRDHAM | Kabeerdham, CHHATTISGARH (ERO Region) |
14-07-2025 | 1 | 13-03-2026 |
| 47 | ER/QM/L-5004650 | QMS | Disrtrict Panchayat Resource Centre Gariaband | GARIYABAND, CHHATTISGARH (ERO Region) |
30-06-2025 | 1 | 13-03-2026 |
| 48 | ER/QM/L-5004480 | QMS | Silica Infotech Pvt. Ltd., Unit - IV | Bhojpur, BIHAR (ERO Region) |
13-08-2025 | 1 | 13-03-2026 |
| 49 | QMS/ERO/L-2023085385 | QMS | Silica Infotech Pvt. Ltd., Unit - IV | Bhojpur, BIHAR (ERO Region) |
13-08-2025 | 1 | 13-03-2026 |
| 50 | ER/QM/L-5004560 | QMS | OMKARA FORMATION PVT LTD | Raigarh, CHHATTISGARH (ERO Region) |
13-08-2025 | 1 | 13-03-2026 |
| 51 | ER/QM/L-5004480 | QMS | Silica Infotech Pvt. Ltd., Unit - IV | Bhojpur, BIHAR (ERO Region) |
13-08-2025 | 1 | 13-03-2026 |
| 52 | QMS/ERO/L-2023085385 | QMS | Silica Infotech Pvt. Ltd., Unit - IV | Bhojpur, BIHAR (ERO Region) |
13-08-2025 | 1 | 13-03-2026 |
| 53 | ER/SQMS/L-5000175 | SQMS | Central Goods & Services Tax, Shillong Commissionerate | East Khasi Hills, MEGHALAYA (ERO Region) |
13-08-2025 | 1 | 13-03-2026 |
| 54 | ER/QM/L-5004470 | QMS | New Government Engineering College Raipur | Raipur, CHHATTISGARH (ERO Region) |
13-08-2025 | 1 | 13-03-2026 |
| 55 | ER/QM/L-5004570 | QMS | AMAYA INDUSTRIES | Khordha, ODISHA (ERO Region) |
13-08-2025 | 1 | 13-03-2026 |
| 56 | ER/EM/L-5000728 | EMS | ACC Limited Bargarh Cement Works | Bargarh, ODISHA (ERO Region) |
01-07-2025 | 1 | 12-03-2026 |
| 57 | ER/QM/L-5004685 | QMS | DPRC KORBA | Korba, CHHATTISGARH (ERO Region) |
14-07-2025 | 1 | 12-03-2026 |
| 58 | ER/QM/L-5004723 | QMS | DPRC JASHPUR | Jashpur, CHHATTISGARH (ERO Region) |
14-07-2025 | 1 | 12-03-2026 |
| 59 | ER/QM/L-5004693 | QMS | District panchayat Resource Centre Dantewada | Dakshin Bastar Dantewada, CHHATTISGARH (ERO Region) |
14-07-2025 | 1 | 12-03-2026 |
| 60 | ER/QM/L-5004715 | QMS | DISTRICT PANCHAYAT RESOURCE CENTER SURAJPUR | SURAJPUR, CHHATTISGARH (ERO Region) |
14-07-2025 | 1 | 12-03-2026 |
| 61 | ER/QM/L-5004731 | QMS | Urmila Petroleum Pvt. Ltd. | Bhojpur, BIHAR (ERO Region) |
28-07-2025 | 1 | 12-03-2026 |
| 62 | ER/OH/L-5000566 duplicate | OHSMS | Ori Plast Ltd | Kolkata, WEST BENGAL (ERO Region) |
14-07-2025 | 1 | 14-02-2026 |
| 63 | ER/QM/L-5004359 duplicate | QMS | Ori Plast Ltd | Kolkata, WEST BENGAL (ERO Region) |
14-07-2025 | 1 | 14-02-2026 |
| 64 | ER/QM/L-5004707 | QMS | DPRC BALODABAZAR | BALODABAZAR-BHATHAPARA, CHHATTISGARH (ERO Region) |
14-07-2025 | 1 | 14-02-2026 |
| 65 | ER/EM/L-5000710 | EMS | Barasat Government College | North Twenty Four Parganas, WEST BENGAL (ERO Region) |
19-06-2025 | 1 | 14-02-2026 |
| 66 | ER/QM/L-5004642 | QMS | Barasat Government College | North Twenty Four Parganas, WEST BENGAL (ERO Region) |
20-06-2025 | 1 | 14-02-2026 |
| 67 | ER/EnMS/L-5000167 | EnMS | Barasat Government College | North Twenty Four Parganas, WEST BENGAL (ERO Region) |
20-06-2025 | 1 | 14-02-2026 |
| 68 | ER/QM/L-5004626 | QMS | ICAR-National Research Centre on Mithun | Chumoukedima, NAGALAND (ERO Region) |
28-05-2025 | 1 | 14-02-2026 |
| 69 | ER/OH/L-5000493 | OHSMS | Saraf Agencies Private Limited (SEZ) NH-16 Bypass, Chatrapur, Dist.-Ganjam Pin - 761020 Odisha | Ganjam, ODISHA (ERO Region) |
22-12-2023 | 1 | 22-07-2024 |
| 70 | ER/EM/L-5000656 | EMS | Saraf Agencies Private Limited (SEZ) | Ganjam, ODISHA (ERO Region) |
22-12-2023 | 1 | 22-07-2024 |
| 71 | ER/QM/L-5004367 | QMS | Saraf Agencies Private Limited (SEZ) | Ganjam, ODISHA (ERO Region) |
22-12-2023 | 1 | 22-07-2024 |
| 72 | ER/QM/L-5002348.5 | QMS | Chandrakanta Lalit Mohan Resham Khadi Samity | Murshidabad, WEST BENGAL (ERO Region) |
23-04-2009 | 1 | 22-04-2025 |
| 73 | ER/OH/L-5000213.3 | OHSMS | Rifle Factory Ishapore | North Twenty Four Parganas, WEST BENGAL (ERO Region) |
05-07-2024 | 1 | 24-05-2025 |
| 74 | ER/EM/L-5000604.1 | EMS | Ordnance Factory Badmal | Balangir, ODISHA (ERO Region) |
31-07-2024 | 1 | 27-06-2025 |
| 75 | ER/QM/L-5000213.9 | QMS | Gloster Limited | Howrah, WEST BENGAL (ERO Region) |
14-05-1997 | 1 | 13-05-2025 |
| 76 | ER/QM/L-5004120.1 | QMS | Bihariji Pressure Vessels Unit VI Private Limited | Khordha, ODISHA (ERO Region) |
25-02-2021 | 1 | 24-02-2025 |
| 77 | ER/OH/L-5000108.4 | OHSMS | NTPC Ltd Kahalgaon Super Thermal Power Project | Bhagalpur, BIHAR (ERO Region) |
07-07-2023 | 1 | 05-07-2025 |
| 78 | ER/EM/L-5000221.4 | EMS | NTPC Ltd Kahalgaon Super Thermal Power Project | Bhagalpur, BIHAR (ERO Region) |
06-07-2011 | 1 | 05-07-2025 |
| 79 | ER/QM/L-5002674.4 | QMS | NTPC Ltd Kahalgaon Super Thermal Power Project | Bhagalpur, BIHAR (ERO Region) |
06-07-2011 | 1 | 05-07-2025 |
| 80 | ER/QM/L-5000612.7 | QMS | Everest Industries Ltd. | Kolkata, WEST BENGAL (ERO Region) |
01-08-2001 | 1 | 31-07-2024 |
| 81 | ER/EM/L-5000167.5 | EMS | Everest Industries Ltd. | Kolkata, WEST BENGAL (ERO Region) |
14-03-2008 | 1 | 13-03-2025 |
| 82 | ER/OH/L-5000566 | OHSMS | Ori Plast Ltd | Kolkata, WEST BENGAL (ERO Region) |
22-04-2025 | 1 | 01-12-2025 |
| 83 | ER/EM/L-5000700 | EMS | Ori Plast Ltd | Kolkata, WEST BENGAL (ERO Region) |
22-04-2025 | 1 | 01-12-2025 |
| 84 | ER/SQMS/L-5000159 | SQMS | Office of the Principal Commissioner, Central GST & Central Excise | Raipur, CHHATTISGARH (ERO Region) |
25-09-2024 | 1 | 30-11-2025 |
| 85 | ER/OH/L-5000060.5 | OHSMS | Rangit Power Station NHPC Limited | South District, SIKKIM (ERO Region) |
02-08-2024 | 1 | 24-03-2025 |
| 86 | ER/EM/L-5000183.5 | EMS | Rangit Power Station NHPC Limited | South District, SIKKIM (ERO Region) |
02-08-2024 | 1 | 24-03-2025 |
| 87 | ER/QM/L-5002178.6 | QMS | Rangit Power Station NHPC Limited | South District, SIKKIM (ERO Region) |
25-03-2006 | 1 | 24-03-2025 |
| 88 | ER/QM/L-5004618 | QMS | TECHNO CONSULTANT | North Twenty Four Parganas, WEST BENGAL (ERO Region) |
09-04-2025 | 1 | 21-11-2025 |
| 89 | ER/SQMS/L-5000183 | SQMS | KOLKATA CUSTOMS AIRPORT AND ACC | Kolkata, WEST BENGAL (ERO Region) |
01-04-2025 | 1 | 16-11-2025 |
| 90 | ER/QM/L-5004600 | QMS | Coast Guard Aeronautical Inspection Service Bhubaneswar | Khordha, ODISHA (ERO Region) |
01-04-2025 | 1 | 16-11-2025 |
| 91 | ER/SQMS/L-5000167 | SQMS | Commissionerate of Customs Port Kolkata Customs Zone | Kolkata, WEST BENGAL (ERO Region) |
28-11-2024 | 1 | 07-11-2025 |
| 92 | ER/EnMS/L-5000159 | EnMS | Bandel Thermal Power Station | Kolkata, WEST BENGAL (ERO Region) |
23-11-2024 | 1 | 03-09-2025 |
| 93 | ER/QM/L-5004502 | QMS | Amarpali Cylinders Pvt. Ltd., Unit - IV | Bhojpur, BIHAR (ERO Region) |
30-08-2024 | 1 | 03-09-2025 |
| 94 | ER/QM/L-5004480 duplicate | QMS | Silica Udyog India Pvt., Ltd. Unit - IV | Bhojpur, BIHAR (ERO Region) |
23-08-2024 | 1 | 03-09-2025 |
| 95 | ER/QM/L-5004499 | QMS | Amarpali Cylinders Pvt. Ltd., Unit - III | Bhojpur, BIHAR (ERO Region) |
23-08-2024 | 1 | 03-09-2025 |
| 96 | ER/OH/L- 5000558 | OHSMS | NSPCLDURGAPUR | PASCHIM BARDHAMAN, WEST BENGAL (ERO Region) |
27-12-2024 | 1 | 03-09-2025 |
| 97 | ER/EM/L- 5000698 | EMS | NSPCLDURGAPUR | PASCHIM BARDHAMAN, WEST BENGAL (ERO Region) |
27-12-2024 | 1 | 30-08-2025 |
| 98 | ER/QM/L- 5004588 | QMS | NTPC SAIL POWER COMPANY LIMITED DURGAPUR | PASCHIM BARDHAMAN, WEST BENGAL (ERO Region) |
27-12-2024 | 1 | 30-08-2025 |
| 99 | ER/QM/L-5004596.1 | QMS | ICAR NATIONAL RESEARCH CENTRE ON PIG | Kamrup, ASSAM (ERO Region) |
30-12-2024 | 1 | 13-01-2026 |
| 100 | ER/QM/L-5004537 | QMS | Alliance Dealers Pvt. Ltd. | Purbi Singhbhum, JHARKHAND (ERO Region) |
30-08-2024 | 1 | 21-06-2025 |
| 101 | QMS/ERO/L-5004510 | QMS | Amarpali Cylinders Pvt. Ltd., Unit - VIII | Bhojpur, BIHAR (ERO Region) |
30-08-2024 | 1 | 21-06-2025 |
| 102 | ERO/QMS/L-5004502 | QMS | Amarpali Cylinders Unit - IV Pvt. Ltd. | Bhojpur, BIHAR (ERO Region) |
30-08-2024 | 1 | 30-03-2025 |
| 103 | ER/EnMS/L-5000132 | EnMS | The Ramco Cements Limited Kolaghat Grinding Unit | Purba Medinipur, WEST BENGAL (ERO Region) |
23-08-2024 | 1 | 23-03-2025 |
| 104 | QMS/ERO/L-5004499 | QMS | Amarpali Cylinders Unit - III Pvt. Ltd. | Bhojpur, BIHAR (ERO Region) |
23-08-2024 | 1 | 23-03-2025 |
| 105 | QMS/ERO/L-5004480 | QMS | Silica Udyog Unit - IV Pvt. Ltd. | Bhojpur, BIHAR (ERO Region) |
23-08-2024 | 1 | 23-03-2025 |
| 106 | ER/QM/L-5004456 | QMS | Silica Infotech Unit - IV Pvt. Ltd. | Bhojpur, BIHAR (ERO Region) |
07-06-2024 | 1 | 06-06-2025 |
| 107 | ER/CAS/L-5000035 | CAS_MMP | Vaishal Patliputra Dugdh Utpadak Sahkari Sangh Ltd. | Patna, BIHAR (ERO Region) |
30-06-2023 | 1 | 30-01-2024 |
| 108 | ER/OH/L-5000540 | OHSMS | NMDC Steel Ltd | Bastar, CHHATTISGARH (ERO Region) |
10-09-2024 | 1 | 11-04-2025 |
| 109 | ER/EnMS/L-5000140 | EnMS | NMDC Steel Ltd | Bastar, CHHATTISGARH (ERO Region) |
10-09-2024 | 1 | 11-04-2025 |
| 110 | ER/EM/L-5000680 | EMS | NMDC Steel Ltd | Bastar, CHHATTISGARH (ERO Region) |
10-09-2024 | 1 | 11-04-2025 |
| 111 | ER/QM/L-5004545 | QMS | NMDC Steel Ltd | Bastar, CHHATTISGARH (ERO Region) |
10-09-2024 | 1 | 11-04-2025 |
| 112 | ER/FS/L-5000124 | FSMS | The Jharkhand State Co Operative Milk Producers Federation | Ranchi, JHARKHAND (ERO Region) |
26-08-2024 | 1 | 27-03-2025 |
| 113 | ER/EnMS/L-5000124 | EnMS | ACC Limited Jamul Cement Works | Durg, CHHATTISGARH (ERO Region) |
30-03-2024 | 1 | 27-03-2025 |
| 114 | ER/QM/L-5003476.2 | QMS | Bihariji Containers Unit - IV Private Limited | Khordha, ODISHA (ERO Region) |
24-08-2017 | 1 | 24-03-2024 |
| 115 | ER/EM/L-5000383.3 | EMS | Tool Room & Training Centre | Kamrup, ASSAM (ERO Region) |
09-01-2024 | 1 | 14-03-2024 |
| 116 | ER/OH/L-5000256.3 | OHSMS | Kolaghat Thermal Power Station (KTPS) West Bengal Power Development Corporation Limited | Purba Medinipur, WEST BENGAL (ERO Region) |
02-05-2025 | 1 | 21-12-2023 |
| 117 | ER/FS/L-5000051.2 | FSMS | Tirhut Dugdh Utpadak Sahkari Sangh Ltd(TIMUL) | Muzaffarpur, BIHAR (ERO Region) |
14-09-2023 | 1 | 07-03-2024 |
| 118 | ER/QM/L-5004448 | QMS | St Xaviers College Burdwan | Barddhaman, WEST BENGAL (ERO Region) |
13-05-2024 | 1 | 20-12-2024 |
| 119 | ER/OH/L-5000523 | OHSMS | ASSAM GAS COMPANY LIMITED | Dibrugarh, ASSAM (ERO Region) |
30-03-2024 | 1 | 15-11-2024 |
| 120 | ER/EM/L-5000671 | EMS | ASSAM GAS COMPANY LIMITED | Dibrugarh, ASSAM (ERO Region) |
30-03-2024 | 1 | 15-11-2024 |
| 121 | ER/QM/L-5004430 | QMS | ASSAM GAS COMPANY LIMITED | Dibrugarh, ASSAM (ERO Region) |
30-03-2024 | 1 | 15-11-2024 |
| 122 | ER/QM/L-5004375 | QMS | STATE BOARD OF TECHNICAL EDUCATION BIHAR | Patna, BIHAR (ERO Region) |
14-03-2024 | 1 | 15-10-2024 |
| 123 | ER/QM/L-5004383 | QMS | BHALOTIA AUTO PRODUCTS PVT LTD | Purbi Singhbhum, JHARKHAND (ERO Region) |
15-03-2024 | 1 | 18-10-2024 |
| 124 | ER/QM/L-5004405 | QMS | KUMAR ADHESIVE PVT LTD | South Twenty Four Parganas, WEST BENGAL (ERO Region) |
28-03-2024 | 1 | 15-11-2024 |
| 125 | ER/QM/L-5001538.6 | QMS | Kemecos India Pvt. Ltd. | Kolkata, WEST BENGAL (ERO Region) |
28-09-2005 | 1 | 28-04-2024 |
| 126 | ER/QM/L-5001899.6 | QMS | Ludlow Jute & Specialities Ltd. | Howrah, WEST BENGAL (ERO Region) |
05-08-2005 | 1 | 05-03-2024 |
| 127 | ER/QM/L-5003565.2 | QMS | Bihariji Containers Unit - VI Private Limited | Khordha, ODISHA (ERO Region) |
07-12-2017 | 1 | 07-07-2024 |
| 128 | ER/QM/L-5003514.2 | QMS | Srijagdamba Cylinder Gases Private Limited | Puruliya, WEST BENGAL (ERO Region) |
23-10-2017 | 2 | 22-10-2023 |
| 129 | ER/OH/L-5000505 | OHSMS | FOURTEEN BASE REPAIR DEPOT | Kamrup Metropolitan, ASSAM (ERO Region) |
29-02-2024 | 1 | 12-10-2024 |
| 130 | ER/QM/L-5003930.1 | QMS | ALIMCO Auxiliary Production Centre | Khordha, ODISHA (ERO Region) |
12-02-2020 | 1 | 11-01-2024 |
| 131 | ER/QM/L-5003328.5 | QMS | Coal Chem | Durg, CHHATTISGARH (ERO Region) |
30-03-2007 | 1 | 12-05-2023 |
| 132 | ER/QM/L-5002925.4 | QMS | Sai Cylinders Private Limited | Purbi Singhbhum, JHARKHAND (ERO Region) |
04-02-2013 | 1 | 05-01-2024 |
| 133 | ER/QM/L-5003417.2 | QMS | Indian Institute of Packaging | Kolkata, WEST BENGAL (ERO Region) |
06-02-2017 | 1 | 01-01-2024 |
| 134 | ER/QM/L-5000361.8 | QMS | A B Composites Private Limited | Kolkata, WEST BENGAL (ERO Region) |
23-12-1999 | 1 | 22-09-2024 |
| 135 | ER/QM/L-5003310.2 | QMS | Khadi Gramodyog Bhavan | Kolkata, WEST BENGAL (ERO Region) |
18-03-2016 | 1 | 16-11-2023 |
| 136 | ER/RMC/L-5000027 | RMCP | RDC Concrete India Pvt. Ltd, Howrah | Howrah, WEST BENGAL (ERO Region) |
15-12-2023 | 1 | 16-08-2024 |
| 137 | ER/RMC/L-5000035 | RMCP | RDC Concrete India Pvt. Ltd. Taratala | Kolkata, WEST BENGAL (ERO Region) |
18-12-2023 | 1 | 16-08-2024 |
| 138 | ER/OH/L-5000272.2 | OHSMS | Sagardighi Thermal Power Project Centre West Bengal Power Development Corporation Limited | Murshidabad, WEST BENGAL (ERO Region) |
09-12-2022 | 1 | 01-12-2024 |
| 139 | ER/QM/L-5001678.6 | QMS | Frozen Semen Bull Station, Salboni | Paschim Medinipur, WEST BENGAL (ERO Region) |
24-01-2005 | 1 | 01-11-2023 |
| 140 | ER/QM/L-5002593.4 | QMS | 14 Base Repair Depot | Kamrup, ASSAM (ERO Region) |
14-01-2011 | 1 | 01-11-2023 |
| 141 | ER/QM/L-5004286 | QMS | Orissa Alloy Steel Private Limited | N/A (ERO Region) |
20-12-2022 | 1 | 01-11-2023 |
| 142 | ER/QM/L-5002585.5 | QMS | Agarpara Jute Mills Ltd. | Kolkata, WEST BENGAL (ERO Region) |
03-01-2011 | 1 | 01-11-2023 |
| 143 | ER/QM/L-5000132.9 | QMS | Reliance Jute Mills (International) Ltd. Unit - Reliance Jute Mills | North Twenty Four Parganas, WEST BENGAL (ERO Region) |
01-02-1996 | 1 | 01-11-2023 |
| 144 | ER/QM/L-5000299.8 | QMS | Bally Jute Company Ltd. | Howrah, WEST BENGAL (ERO Region) |
29-12-1998 | 1 | 01-11-2023 |
| 145 | ER/QM/L-5004278 | QMS | Silica Udyog India Pvt Ltd | Bhojpur, BIHAR (ERO Region) |
05-12-2022 | 1 | 01-11-2023 |
| 146 | ER/QM/L-5001589.6 | QMS | Frozen Semen Bull Station, Haringhata Farm | Nadia, WEST BENGAL (ERO Region) |
30-11-2004 | 1 | 01-11-2023 |
| 147 | ER/QM/L-5003913.1 | QMS | JAI MATA DI AGENCIES PVT. LTD. | Muzaffarpur, BIHAR (ERO Region) |
22-11-2019 | 1 | 01-11-2023 |
| 148 | ER/QM/L-5001546.6 | QMS | Indian Institute of Entrepreneurship | Kamrup Metropolitan, ASSAM (ERO Region) |
14-10-2004 | 1 | 01-11-2023 |
| 149 | QMS/ERO/L-5000574.8 | QMS | Institute of Marine Education & Research | Patna, BIHAR (ERO Region) |
09-10-2025 | 1 | 01-11-2023 |
| 150 | ER/QM/L-5001244.7 | QMS | Bokaro Timber Seasoning Plant | Bokaro, JHARKHAND (ERO Region) |
12-01-2004 | 1 | 20-10-2024 |
| 151 | ER/QM/L-5002917.4 | QMS | Ballyfabs International Limited | Howrah, WEST BENGAL (ERO Region) |
14-12-2012 | 1 | 01-11-2023 |
| 152 | ER/QM/L-5003266.3 | QMS | Administrative Training Institute Government of West Bengal | Kolkata, WEST BENGAL (ERO Region) |
09-11-2015 | 1 | 01-11-2023 |
| 153 | ER/QM/L-5002879.4 | QMS | Gram Nirman Mandal | Nawada, BIHAR (ERO Region) |
22-08-2012 | 1 | 01-11-2023 |
| 154 | ER/QM/L-5004359 | QMS | Oriplast Limited (Bagnan Unit) | Howrah, WEST BENGAL (ERO Region) |
15-09-2023 | 1 | 20-04-2024 |
| 155 | ER/QM/L-5003123.3 | QMS | Saboo LPG Equipment Pvt. Ltd | Mahasamund, CHHATTISGARH (ERO Region) |
05-08-2014 | 1 | 08-04-2024 |
| 156 | ER/QM/L-5003182.4 | QMS | Central Semen Station Anjora | Durg, CHHATTISGARH (ERO Region) |
08-09-2011 | 1 | 08-04-2024 |
| 157 | ER/OH/L-5000485 | OHSMS | Teesta Low Dam - III Power Station, NHPC Limited, | Darjiling, WEST BENGAL (ERO Region) |
06-09-2023 | 1 | 25-03-2024 |
| 158 | ER/EM/L-5000647 | EMS | Teesta Low Dam - III Power Station, NHPC Limited | Darjiling, WEST BENGAL (ERO Region) |
25-08-2023 | 1 | 25-03-2024 |
| 159 | ER/QM/L-5004340 | QMS | Teesta Low Dam - III Power Station, NHPC Limited | Darjiling, WEST BENGAL (ERO Region) |
25-08-2023 | 1 | 25-03-2024 |
| 160 | ER/EM/L-5000329.3 | EMS | NTPC Ltd. Farakka Super Thermal Power Station | Murshidabad, WEST BENGAL (ERO Region) |
18-03-2014 | 1 | 23-08-2023 |
| 161 | ER/QM/L-5004006.1 | QMS | Controllerate of Quality Assurance (Small Arms) | , WEST BENGAL (ERO Region) |
30-09-2020 | 1 | 29-09-2022 |
| 162 | ER/QM/L-5004014.1 | QMS | Surda Mine | , JHARKHAND (ERO Region) |
12-10-2020 | 1 | 14-06-2025 |
| 163 | ER/QM/L-5004308 | QMS | Kendadih Mine Hindustan Copper Limited, | N/A (ERO Region) |
31-03-2023 | 1 | 31-03-2024 |
| 164 | ER/QM/L-5003123.3 | QMS | Saboo LPG Equipment Pvt. Ltd | Mahasamund, CHHATTISGARH (ERO Region) |
05-08-2014 | 1 | 04-08-2022 |
| 165 | ER/QM/L-5003182.4 | QMS | Central Semen Station Anjora | Durg, CHHATTISGARH (ERO Region) |
08-09-2011 | 1 | 01-09-2022 |
| 166 | ER/QM/L-5003018.3 | QMS | Vivekananda Institute of Biotechnology | South Twenty Four Parganas, WEST BENGAL (ERO Region) |
02-09-2013 | 1 | 01-09-2023 |
| 167 | ER/ISMS/L-5000027 | ISMS | NHPC Limited Teesta Low Dam - IV | Patna, WEST BENGAL (ERO Region) |
18-02-2022 | 1 | 18-09-2022 |
| 168 | ER/OH/L-5000400 | OHSMS | West Bengal Pollution Control Board Unit - Paribesh Bhawan Kolkata | Kolkata, WEST BENGAL (ERO Region) |
09-04-2025 | 1 | 01-11-2023 |
| 169 | ER/OH/L-5000390 | OHSMS | West Bengal Pollution Control Board Unit - Paribesh Bhawan | Purba Medinipur, WEST BENGAL (ERO Region) |
21-04-2025 | 1 | 01-11-2023 |
| 170 | ER/EM/L-5000582.1 | EMS | Kolaghat Thermal Power Station (KTPS) | Purba Medinipur, WEST BENGAL (ERO Region) |
13-01-2025 | 1 | 01-11-2023 |
| 171 | ER/QM/L-5004189.1 | QMS | Green Field Material Handling Pvt. Ltd. | Paschim Medinipur, WEST BENGAL (ERO Region) |
30-11-2021 | 1 | 09-06-2023 |
| 172 | ER/QM/L-5003719.2 | QMS | Senior Quality Assurance Establishment (A) | Paschim Medinipur, ODISHA (ERO Region) |
06-11-2018 | 1 | 01-11-2023 |
| 173 | ER/QM/L-5004162 | QMS | Bombay Assay Company | Patna, WEST BENGAL (ERO Region) |
23-09-2018 | 1 | 23-04-2022 |
| 174 | ER/ISMS/L-5000019 | ISMS | NHPC Limited, Teesta Low Dam - III Power Station | Darjiling, WEST BENGAL (ERO Region) |
08-09-2021 | 1 | 08-04-2022 |
| 175 | ER/QM/L-5004910 | QMS | M/s Bankey ji Containers Unit V Pvt. Ltd. | Ludhiana, PUNJAB (ERO Region) |
29-03-2023 | 1 | 19-08-2025 |
| 176 | ER/QM/L-5004901 | QMS | M/s Bankey ji Containers Unit IV Pvt. Ltd. | Ludhiana, PUNJAB (ERO Region) |
29-03-2023 | 1 | 19-08-2025 |
| 177 | ER/QM/L-5004260 | QMS | Silica Infotech Pvt. Ltd. | Kamrup, BIHAR (ERO Region) |
23-11-2022 | 1 | 01-11-2023 |
| 178 | ER/QM/L-5004251 | QMS | K. N. Industries | Kamrup, ASSAM (ERO Region) |
17-11-2022 | 1 | 01-11-2023 |
| 179 | ER/QM/L-5004242 | QMS | Kelvin Jute Ltd. | Kamrup, WEST BENGAL (ERO Region) |
27-10-2022 | 1 | 01-11-2023 |
| 180 | ER/QM/L-5004235 | QMS | Satyasai LPG Cylinders Private Limited | Kamrup, JHARKHAND (ERO Region) |
17-10-2022 | 1 | 01-11-2023 |
| 181 | ER/ISMS/L-5000043 | ISMS | NHPC Limited Teesta V Power Station | Patna, SIKKIM (ERO Region) |
06-09-2022 | 1 | 23-08-2023 |
| 182 | ER/CAS/L-5000019 | CAS_MMP | Bihar State Milk Co-Operative Federation Ltd. Unit - Nalanda Dairy | Patna, BIHAR (ERO Region) |
16-08-2022 | 1 | 16-03-2023 |
