| 1. | General Certificate | IT | Income Tax certificate | |
| 2. | General Certificate | VAT | VAT certificate | |
| 3. | General Certificate | Solvency | Solvency Certificate | |
| 4. | General Certificate | Workdone | Work Done certificate | |
| 5. | General Certificate | Incorporation year | Year of Incorporation Certificate | |
| 6. | General Certificate | CST | CST Registration Certificate | |
| 7. | General Certificate | JV Consortium Documents | JV Consortium Documents | |
| 8. | General Certificate | TDS, Form-16A certificate - Certificate should be obtaining from the head of the concern. | TDS, Form-16A certificate - Certificate should be obtaining from the head of the concern. | |
| 9. | General Certificate | Last five years annual turnover certificates | Last five years annual turnover certificates | |
| 10. | General Certificate | Sales Tax Certificates | Latest Sales Tax Certificates | |
| 11. | General Certificate | Revenue Solvency Certificate | Revenue Solvency Certificate with Encumbrance Certificates | |
| 12. | General Certificate | Service Tax Registration Number | Service Tax Registration Number | |
| 13. | General Certificate | Permanent Account Number | Permanent Account Number Details | |
| 14. | General Certificate | GST Certificate | GST Certificate | |
| 15. | Machineries | Machineries Details | Machineries Details Description | |
| 16. | Machineries | Tools and Plants Machineries details for Own / Rent / Lease details | Tools and Plants Machineries details for Own / Rent / Lease details | |
| 17. | Manpower | Manpower Details | Manpower Details Description | |
| 18. | Manpower | Manpower Details with CA Certificates | ManpowerWork force Details with CA Certificate | |
| 19. | Others | Not lowest than the Executive Engineer /Superintending Engineer certificate | Not lowest than the Executive Engineer /Superintending Engineer certificate | |
| 20. | Others | Sales / Income tax certificates for last 3 Years | Sales / Income tax certificates for last 3 Years | |
| 21. | Others | Experience Certificates | Experience Certificates Last 5 years in TNPHC / PWD / Other Govt. Depts | |
| 22. | Others | Bankers Certificate - Overdraft/ Cash at Bank details | Bankers Certificate - Overdraft/ Cash at Bank details | |
| 23. | Others | Ongoing Work details after tender date from work executing authority | Ongoing Work details -Balance work in hand- after tender date from work executing authority | |
| 24. | Profit and Loss | Profit and Loss Account Details for last 3 years | Profit and Loss Account Details for last 3 years | |
| 25. | Profit and Loss | Profit and Loss Account Details for last 5 years | Profit and Loss Account Details for last 5 years | |