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State Government

CTN :43004817 Due date: 08 Dec, 202508 Dec, 2025 2.50 Crore
Location: Thane - Maharashtra Thane - Maharashtra
Tender For contractor registration and annual rate determination for implementing the rainwater harvesting scheme by digging boreholes, erecting hand pumps and constructing bunds and related works (115/150 mm diameter boreholes) and refilling boreholes through

CTN :43030068 Due date: 10 Dec, 202510 Dec, 2025 13.84 Lacs
Location: Trimbak - Maharashtra Trimbak - Maharashtra
Tender For maintenance and repair work of trimbakeshwar sub-division, tal.-trimbakeshwar dist.-nashik including water proofing, painting, renovation of doors and windows, electrification, and rainwater harvesting.

Central Government/Public Sector

CTN :42987144 Due date: 20 Dec, 202520 Dec, 2025 24.99 Lacs
Location: Panaji - Goa Panaji - Goa
Tender For special repair to external near building no p-10 and p-20 ataltinho of hq 2 stc and provn of drainage and pumpingsystem for rainwater harvesting sump utilization ataltinho and rainwater sump in bambolim area under gepanaji

State Government

CTN :42955530 Due date: 04 Dec, 202504 Dec, 2025 24.80 Lacs
Location: Delhi - Delhi Delhi - Delhi
Tender For replacement of old damaged water supply line , rainwater harvesting line and sewer line etc. at d.c. office complex, nand nagri, delhi-110093 dg. 2025-26

State Government

CTN :43005329 Due date: 30 Dec, 202530 Dec, 2025 2.09 Lacs
Location: Chhatna - West Bengal Chhatna - West Bengal
Tender For construction of rainwater harvesting structure at kantabani icds building under kantabani mouza jl no 05 under mankanali gram panchayat under 15th cfc tied fund 2025 26 fy (activity code 109364763 fy 2025 26)

State Government

CTN :43005377 Due date: 30 Dec, 202530 Dec, 2025 2.09 Lacs
Location: Chhatna - West Bengal Chhatna - West Bengal
Tender For construction of rainwater harvesting structure at ladna icds building under ladna mouza jl no 11 under mankanali gram panchayat under 15th cfc tied fund 2025 26 fy (activity code 109364670 fy 2025 26)

State Government

CTN :43007775 Due date: 30 Dec, 202530 Dec, 2025 2.09 Lacs
Location: Chhatna - West Bengal Chhatna - West Bengal
Tender For construction of rainwater harvesting structure at gaira icds building under gaira mouza, jl no 40 under mankanali gram panchayat under 15th cfc tied fund 2025-26 fy (activity code 109365541 fy 2025-26)

State Government

CTN :43008222 Due date: 30 Dec, 202530 Dec, 2025 2.09 Lacs
Location: Chhatna - West Bengal Chhatna - West Bengal
Tender For construction of rainwater harvesting structure at bandhdanga icds building under karanjora mouza jl no 01 under mankanali gram panchayat under 15th cfc tied fund 2025 26 fy (activity code 109364544 fy 2025 26)

CTN :42901829 Due date: 09 Dec, 202509 Dec, 2025 NA
Location: Coimbatore - Tamil Nadu Coimbatore - Tamil Nadu
Tender For purchase of equipments - purchase of equipment, bench top glass insitu airlift photo bioreactor1. vessel capacity: 3 liter borosilicate glass (working volume: two to three liters maximum), vessel hxd ratio 4:1 (400x100mm)2. head plate & bottom plate moc: ss 316l3. ports in top plate: ph sensor; dissolved oxygen (do) sensor; pressure sensor; air in and draft tube; air out; acid/base; sampling; and addition port.4. mixing method: ring sparger to create airlift circulation inside the reactor for uniform mixing and better aeration.5. holders for sensor /adapter / blind stoppers in head plate: ph sensor holder; media double inlet for acid/base dosing; air sparger - ring type for airlift application without stirring, air out with exhaust filter and open/close valve; pressure sensor holder; sampling pipe; blind stopper for un used port; unique suitable ss puncturing needles for sampling, air in, air out, inoculum, feed addition.6. ports in bottom plate with stand: port for temperature sensor; heating finger u-tube heat exchanger; drain.7. holders for sensor / adapter / blind stoppers in bottom plate: holder for temperature sensor, heating finger, u-tube heat exchanger.8. sensors: temperature, gel filled sterilizable ph sensor, & pressure sensor.9. controls and display: modular independent system of ph, temperature, pressure with touch screen graphical display & control; two set point control of ph with three-point buffer auto calibration; aeration by flow meter 0-5lpm with air pump; sterilization controls up to 121 without steam generator along with pressure safety mechanism by independent pressure sensor and digital display & control; automatic digital pressure safety and over temperature safety cutoff and alarm; upgradable control system for future prospective as cstr reactor & dissolved oxygen (do).10. measurement and control range: ph: 2-14; process temperature: 20 to 60 ; sterilization temperature: up to 121 ; and pressure up to 15 psi.11. fixed speed peristaltic pump: for acid/base dosing with teflon non spring head. (2 nos)12. cooling system: chiller cum circulator. chiller temperature range 4 to 40 , bath capacity 5l to cool down the reactor after sterilization and to work process temperature below ambient condition.13. illumination system: two illumination assembly with variable intensity control (1000-3000 lux) around the reactor with independent control switch for photobioreactor, or other application and easy detachable if not in use. 14. essential accessories : silicon tubing for acid/base addition (10m); air in and sampling (10m); water circulation (5m); air vent filters 0.2 micron sterilizable (6nos); and silicon septum (25nos)15. starter kit: spare silicon-o-rings for head plate, bottom plate (1no each), all other ports (5nos each), alen key.16. warranty: one year17. support (must): unconditional onsite technical support shall be provided as and when needed. the supplier must provide complete installation and hands-on demonstration of the equipment at the user site upon delivery.18. the vendor should have a registered presence in india with an authorized local service provider in tamil nadu.

CTN :42853811 Due date: 05 Dec, 202505 Dec, 2025 2.35 Crore
Location: Multi City - Haryana Multi City - Haryana
Tender For construction of 6 nos. modular rainwater harvesting systems of 200 cum capacity using polypropylene block structure and 400 gsm geotextile sheet in sector - 15 part-i and ii parks under municipal corporation gurugram.recall
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