1. Construction of Examination Hall at Govt Degree College Tanakpur District Chapawat	1343/BRIDCUL/1013/25 Dated 18.06.2025	14-Jul-2025 03:00 PM	14-Jul-2025 03:30 PM
2. Confirmatory Survey Design Construction and laying of sewer line connection to existing sewerage network testing and commissioning for Devanchal vihar lower rajeev nagar and adjoing area sewerage scheme dehradun	Letter No. 2939/NIVIDA/100, dated 24-06-2025	14-Jul-2025 05:00 PM	17-Jul-2025 03:00 PM
3. ETP And ETP LAb Operation	PS/106/2025-26	11-Jul-2025 05:00 PM	12-Jul-2025 11:00 AM
4. Confirmatory Survey Design Construction and laying of sewer line testing and commissioning with one year defect liability period for Bank Colony Ajabpur Dehradun sewerage scheme	Letter No. 2939/NIVIDA/100, dated 24-06-2025	14-Jul-2025 05:00 PM	17-Jul-2025 03:00 PM
5. Confirmatory Survey Design Construction and laying of sewer line testing and commissioning with one year defect liability period for Reorganisation of sewerage network for Saket colony Veerchandra Singh Garhwali marg Ajabpur Dehradun	Letter No. 2939/NIVIDA/100, dated 24-06-2025	14-Jul-2025 05:00 PM	17-Jul-2025 03:00 PM
6. Confirmatory Survey Design Construction and laying of sewer line connection to existing sewerage network testing and commissioning for Inderlok Vihar and Capital Greenz Home Colony Dehradun	Letter No. 2939/NIVIDA/100, dated 24-06-2025	14-Jul-2025 05:00 PM	17-Jul-2025 03:00 PM
7. Confirmatory Survey Design Construction and laying of sewer line testing and commissioning with one year defect liability period for Shakti colony Hatibadkala Road sewerage scheme dehradun	Letter No. 2939/NIVIDA/100, dated 24-06-2025	14-Jul-2025 05:00 PM	17-Jul-2025 03:00 PM
8. Confirmatory Survey Design Construction and laying of sewer line testing and commissioning with one year defect liability period for for Ravindra Puri sewerage scheme dehradun	Letter No. 2939/NIVIDA/100, dated 24-06-2025	14-Jul-2025 05:00 PM	17-Jul-2025 03:00 PM
9. Confirmatory Survey Design Construction and laying of sewer line testing and commissioning with one year defect liability period for Bahuguna colony and Shakti colony sewerage scheme near Kargi Dehradun	Letter No. 2939/NIVIDA/100, dated 24-06-2025	14-Jul-2025 05:00 PM	17-Jul-2025 03:00 PM
10. Insulation Lagging Aluminium Clading with material	PS/73/2025-26	11-Jul-2025 05:00 PM	12-Jul-2025 11:00 AM

1. secound time Date Extensionn	31/2025-26 EDD(N)	01-Jul-2025 04:00 PM	02-Jul-2025 03:00 PM
2. Change in BOQ Item	Letter No 1083/ Nivida/150 Dated 05.06.2025	26-Jun-2025 05:00 PM	27-Jun-2025 11:00 AM
3. Change date	03A/FIRE/RFB/UPREPARE/2025	07-Jul-2025 12:00 PM	07-Jul-2025 03:00 PM
4. Change date	12A/FIRE/RFB/UPREPARE/2025	07-Jul-2025 12:00 PM	07-Jul-2025 03:00 PM
5. Change date	14A/FIRE/RFB/UPREPARE/2025	07-Jul-2025 12:00 PM	07-Jul-2025 03:00 PM
6. Change date	15/FIRE/RFB/UPREPARE/2025	07-Jul-2025 12:00 PM	07-Jul-2025 03:00 PM
7. Corrigendum	01-DGM MU-YV-2025-26	11-Jul-2025 04:00 PM	15-Jul-2025 03:30 PM
8. Change in Boq	832 / 15-31 / Ecotourism / UFRMP / 2025-26	11-Jul-2025 02:00 PM	11-Jul-2025 02:30 PM
9. Corrigendum 4	832 / 15-31 / Ecotourism / UFRMP / 2025-26	11-Jul-2025 02:00 PM	11-Jul-2025 02:30 PM
10. corrigendum for change in Earnest Money	Letter No. 2939/NIVIDA/100, dated 24-06-2025	14-Jul-2025 05:00 PM	17-Jul-2025 03:00 PM