TankSolutions India
Chennai residential RWH specialist
- Price per m²
- ₹220–₹320
- Tank warranty
- 10 years
- Installs
- 1,100+
- Rating
- 4.2(240)
TN
IS 15797CMWSSB-listedSociety-capable
Directory
Compare rainwater harvesting installers
IS 15797-compliant installers across Karnataka and Tamil Nadu. Price per m², warranty, certifications, society-readiness — at a glance. Updated monthly.
Showing 7 of 7 installers
D&D Ecotech Services
Chennai-focused residential RWH expert
- Price per m²
- ₹230–₹330
- Tank warranty
- 10 years
- Installs
- 2,200+
- Rating
- 4.3(410)
TNIS 15797CMWSSB-listedGreenRoof Harvest
Tamil Nadu specialist, CMWSSB-listed
- Price per m²
- ₹230–₹330
- Tank warranty
- 10 years
- Installs
- 950+
- Rating
- 4.2(220)
TNIS 15797CMWSSB-listedEcoSan Watertech
Multi-state, both home + society
- Price per m²
- ₹240–₹340
- Tank warranty
- 12 years
- Installs
- 2,400+
- Rating
- 4.3(380)
KATNIS 15797BWSSB-trainedCMWSSB-listedSociety-capableNIPSTec
Consultancy-led design + installation
- Price per m²
- ₹240–₹340
- Tank warranty
- 10 years
- Installs
- 3,500+
- Rating
- 4.2(580)
KATNIS 15797BWSSB-trainedCMWSSB-listedSociety-capableInRain Construction
4,000+ installations across India, market leader
- Price per m²
- ₹250–₹350
- Tank warranty
- 10 years
- Installs
- 4,200+
- Rating
- 4.4(850)
KATNIS 15797BWSSB-trainedCMWSSB-listedSociety-capableRainy Filters
Patented filter products + nationwide installer network
- Price per m²
- ₹280–₹380
- Tank warranty
- 10 years
- Installs
- 25,000+
- Rating
- 4.5(1,900)
KATNIS 15797BWSSB-trainedCMWSSB-listedSociety-capable