State approvals / Tamil Nadu
Tamil Nadu
- Application for Renewal of Boiler Raw Material ManufacturerDirectorate of Boilers · NewOperation / Renewal
- Approval of design and manufacturing drawings for boilers and boilers sparesDirectorate of Boilers · NewPre-Operation
- Permission to carry out the repairs/Alteration in boilers by Directorate of BoilersDirectorate of Boilers · NewPre-Operation
- Renewal of Recognition as Erector/Repairer of Boiler and Boiler ComponentsDirectorate of Boilers · NewOperation / Renewal
- Self-certification of Boilers through Boiler EngineersDirectorate of Boilers · NewOperation / Renewal
- License for Contractor for Employing Contractual WorkmenDirectorate of Industrial Safety and Health · NewPre-Operation
- Registration of Establishments for Employing Building and Other Construction WorkersDirectorate of Industrial Safety and Health · NewPre-Establishment
- Registration of Principal Employer Establishments for Employing Contractual WorkmenDirectorate of Industrial Safety and Health · NewPre-Operation
- Registration of Principal Employer Establishments for Employing Inter-State Migrant WorkmenDirectorate of Industrial Safety and Health · NewPre-Operation
- Renewal of Contractor License for Employing Contractual WorkmenDirectorate of Industrial Safety and Health · NewOperation / Renewal
- Change of Land use - Planned AreasDirectorate of Town and Country Planning (DT & CP) / Chennai Metropolitan Development Authority · NewPre-Establishment
- Completion certificateDirectorate of Town and Country Planning (DT & CP) / Chennai Metropolitan Development Authority · NewPre-Operation
- Last Storey InspectionDirectorate of Town and Country Planning (DT & CP) / Chennai Metropolitan Development Authority · NewPre-Operation
- Plinth Level InspectionDirectorate of Town and Country Planning (DT & CP) / Chennai Metropolitan Development Authority · NewPre-Operation
- Issue of Assessment Number for Professional - Automatic based on submission of application and payment of feesDirectorate of Town Panchayats · NewPre-Establishment
- Renewal of Trade Licence - Automatic Renewal based on payment of FeeDirectorate of Town Panchayats · NewPre-Establishment
- Planning Permission for Building and Building PermitDTCP/ Chennai Metropolitan Development Authority/ Urban Local Bodies/ RDPR · NewPre-Establishment
- Planning Permission for Layout (Layout Approval)DTCP/ Chennai Metropolitan Development Authority/ Urban Local Bodies/ RDPR · NewPre-Establishment
- Fire License for Multi Storied Buildings (MSB)Fire & Rescue Services Department · New · 15 daysPre-Operation
- Fire License for Non-Multi Storied Buildings (Non-MSB)Fire & Rescue Services Department · NewPre-Operation
- Renewal of Fire License for Multi Storied Buildings (MSB)Fire & Rescue Services Department · NewOperation / Renewal
- Renewal of Fire License for Non-Multi Storied Buildings (Non-MSB)Fire & Rescue Services Department · NewOperation / Renewal
- Additional Product Endorsement - Allopathic Drug Manufacturing LicenceFood Safety and Drug Administration Department · NewOperation / Renewal
- Additional product Endorsement - Allopathic Drug Manufacturing Loan LicenceFood Safety and Drug Administration Department · NewOperation / Renewal
Read from Tamil Nadu Single Window Portal on 30 Oct 2026.