CERTIFICATION AND LICENSES
Tirupati Structurals Limitedholds the following certifications and licenses:-
- ISO 9001-2000
- ISI 4984-95 for HDPE Pipes
- ISI 4985-2000 for PVC Pipes
- ISI 14735 for PVC Fittings
- ISI 1239[Part-I]/1990 for GI Pipes
- ISI 12701/96 for PE Water Containers and Tanks
- ISI 12818-92 for PVC Blue Casing Pipes




