Latest roof water harvesting Tenders | Government roof water harvesting Tenders

corporations/Associations/Others

CTN :45671737

01 Jul, 2026 NA

Pune - Maharashtra

Tender For submission of a rate schedule for machinery and equipment to prepare an estimate for installing rainwater harvesting systems in stormwater lines and low lying areas along main and internal roads within the municipal corporation limits. - item name, providing and constructing recharge pit of 2.0m deep and 1.0m dia of precast rcc rings with 6.5 dia. x 25m deep bore well at the floor of recharge pit including providing and supplying one complete ai-enabled single integrated modular smart groundwater recharge unit with recharge-volume measurement, real-time clog monitoring, recharge-water quality monitoring, soil quality / site suitability assessment, iot communication, ai dashboard and gis monitoring platform, suitable for urban rainwater and storm water groundwater recharge applications. the supplied unit shall be a single integrated smart recharge unit and shall not be a combination of disconnected or separately assembled devices. all field-level hardware, sensors, filtration arrangement, sedimentation section, recharge-volume measurement system, real-time clog monitoring system, recharge-water quality monitoring system, iot controller, communication module, qr/gis asset identification and data communication components shall be integrated within the supplied smart recharge unit and shall operate as one complete system. the ai dashboard, gis monitoring platform, cloud hosting, sim/data communication and software support shall be digitally integrated with the supplied unit for live monitoring, alerts, analytics and reporting. internal components shall not be treated as separate payable items. the main body / modular assembly of the unit shall be made primarily from hdpe/frp / upvc or equivalent corrosion free material and shall be suitable for long-term contact with rainwater / storm water, groundwater recharge applications and repeated cleaning. the unit shall be corrosion-resistant, water-resistant, durable and easy to maintain. the unit shall be modular, removable, reusable and serviceable. the design of the unit shall enable cleaning, sediment removal, filter inspection, filter-media replacement, sensor inspection and refitting without damaging the surrounding civil structure, chamber or recharge arrangement. the unit shall have a minimum external diameter of 750 mm and minimum overall height of 2000 mm with frp cover of suitable size having 40 mt capacity. the unit shall have sufficient internal space for filtration arrangement, sediment holding, recharge-volume measurement, real-time clog monitoring, water-quality monitoring, iot components, sensor housing, cleaning access and maintenance. the unit shall include multistage filtration, debris arrest arrangement, first-flush / bypass provision, sedimentation and silt-management section, recharge-volume measurement system, recharge-rate monitoring, real-time clog monitoring, recharge-water quality monitoring after filtration and before recharge, soil quality / site suitability assessment module, iot-based data communication, qr, gis asset identification, ai-enabled web dashboard, gis monitoring platform. the unit shall be capable of measuring, recording and reporting actual recharge volume, recharge-rate trend, sedimentation status, clogging condition, recharge-water quality parameters, soil / site suitability parameters, unit health, sensor health, battery status, communication status and maintenance status on a web-based dashboard. the item shall be treated as one complete integrated smart unit. internal components such as hdpe/ frp modular body, filtration arrangement, sedimentation section, measurement systems, sensors, iot controller, communication module, ai dashboard, gis platform, cloud hosting and sim/data support shall not be measured or paid separately. the unit shall have authentication from any govt. institute like c.o.e.p./cw&prs/gsda etc. the unit shall be supplied with five years warranty against manufacturing defects, material defects and functional failur

State Government

CTN :45573263

01 Jul, 2026 13.03 Lacs

Thodupuzha - Kerala

Tender For constructing 17 nos roof water harvesting ferrocement tank of capacity 10000 litres, 3.00m diameter,1.5m height in thamarakkulam gp in alappuzha district

Central Government/Public Sector

CTN :45163134

17 Jun, 2026 NA

Visakhapatnam - Andhra Pradesh

Tender For corrigendum : supply of removal of existing preheating chamber, blasting chamber with fume system, spray painting chamber along with connected accessories and utilities as per tech spec , supply of pre-heating system along with connected accessories as per tech spec , supply of shot blasting system with dust extraction system along with connected accessories as per tech spec , supply of automatic spray painting system with air filtration and ventilation system along with connected accessories as per tech spec , installation, testing and commissioning of pre heating system and connected accessories as per tech spec , installation, testing and commissioning of shot blasting system and connected accessories as per tech spec , installation, testing and commissioning of automatic spray painting system and connected accessories as per tech spec , civil works as per tech spec , spares and consumables as per tech spec

CTN :45136895

29 May, 2026 NA

Jamalpur - Bihar

Tender For supply, installation, testing and commissioning of spare parts for transformer oil filtration machine (model -toft-030-d), machine serial no. cbs/10-22/1419, make - cbs technologies pvt. ltd. as per attached annexure - fine filter (1 micron), coalesces filter (30 micron), course filter (50 micron), activated alumina, vacuum oil, o ring set for overhauling machine (for flanges, magnetic strainer, filter chambers and irc chamber), oil seal for pump, vanes kit of vacuum pump sp65a, filter kit of vacuum pump sp65a, sealing kit of vacuum pump sp65a, solenoid valve 15 nb, air filter

State Government

CTN :45220102

26 May, 2026 13.03 Lacs

Thodupuzha - Kerala

Tender For constructing 17 nos roof water harvesting ferrocement tank of capacity 10000 litres, 3.00m diameter,1.5m height in thamarakkulam gp in alappuzha district

State Government

CTN :45220108

26 May, 2026 26.06 Lacs

Thodupuzha - Kerala

Tender For constructing 34 nos roof water harvesting ferrocement tank of capacity 10000 litres, 3.00m diameter,1.5m height in muhamma and pulincunnu gps in alappuzha district

CTN :45276282

03 Jul, 2026 12.73 Lacs

Thiruvananthapuram - Kerala

Tender For purchase of lab equipments - lab equipments, steel ceramic centre wire gauze (150x150mm ) (15x15cm), glucometer strip for one touch glucometer, rubber teats bulb type medium size, blood lancet - plastic, tripod stand : stainless steel (grade 304/1.4301, height 20 cm, 6 ring top), laboratory centre, hot plate digital, with magnetic stirrer 150 degree celsius / 302 degree fahrenheit, 100-1800 rpm, 2l capacity, 110v support stand, stir bar reriver temperature probe sensor digital rpm, timer digital timer and magnetic countdown, china dish (3 to 4 inch size), whatman no.1 filter paper (90 mm circle) 100 circles/pkt, ordinary filter paper 500 sheet / bundle (46cmx57cm), capillary tube - plain glass, non-heparinized, soft, thinwalled glass, easy to snap, length 7-10 cm, 1 mm internal diameter (200 nos/pkt) to test clotting time, haemocytometer coverslip i.e, (counting chamber has cover glass) blue star 20x25 mm no:4, english glass 20 nos/pkt, haemocytometer standard tube (round only), haemoglobinometer pipette spare 20 micro litre with rubber tube at the end, rbc pipette with marking and rubber tube at the end, wbc pipette with rubber tubes at the end, wintrobe s haematocrit tube (graduated), spirometer (portable type - compact), counting chamber (german made improved neubar). marked area should be in a mercurial background, haemocytometer set (high quality set), haemoglobinometer set including comparator std, hb tube, dropper, glass rod, w/10 hcl, brush rubber tubing with mouth part etc. (better quality set), hand grip dynamo meter material plastic, steel, electronic components lxwxh (2.4x4.1x16) style wrap, shape oval, measures upto 198 lbs (90kg) with high precision sensor for reliable results. clear lcd display shows user profile, strength level and progress tracking andeasy to read format, adjustible hand grip customizable grip size ensures a comfortable fit for all hand sizes and age of groups, long lasting perfomance with auto power off to save battery life., perimeter for laboratory liser type, mild steel (material) black coloured, dimension 350x190x170 mm (standard model), stopwatch ordinary mechanical (70x50x16cm) wt 120 gm manual winding, tuning forks to test hearing 32 hz steel model, better quality, tuning forks to test hearing 10,000hz steel model, better quality, ph meter : table top for professional laboratory ph/mv meter, 0.01 resolution +- 0.05% accuracy, research upgrade instrument, automatically identify standard buffer solution, ph 4.00, ph 7.00 and ph 10.1, user friendly, lcd display, ideal for laboratory, educational purpose, suitable for environment range from 10 degree celcius to 50 degree celcius, ph meter complete kit included comes ph meter, ph electrode, temperature sensor stand, 3 standard buffer solution, user manual for ready to use out of the box, dissection completion set - full instruments, led lamp for microcsope with variable light intensity control (substage), 1/2 circle cutting suture needle with eye, sthethoscope, bp apparatus, specimen jars (glass jar with lid) 10 inch x 6 inch x 4 inch (acrylic), specimen jars (glass jar with lid) 12 inch x 6 inch x 6 inch (acrylic), specimen jars (glass jar with lid) 4 inch x 2 inch x2 inch (acrylic), laminar airflow cabinet (vertical) stainless steel work table : filtration hepa filter, power supply 220 v, digital kitchen weighing scale with lcd display 10kgx1g precision, comparison microscope for fingerprint, x-ray view box one in four led illumination, disposable cusco s speculum-sterile clear acrilic/plastic smooth finish with silent side locking screw (s - 10, m - 10, l-10), gynaecological examinaion light led cold light source (1500 lux) 360 flexible goose neck, mobile s caster base 4500k lamb, iron / stainless steel mortar &pestle (12.5 cm diameter), tincture press stainless steel - 1l, colorimeter (digital, 400-700 nm), electric triturator, electronic balance ac aaa battery operated d = 0.01g, max : 500g, hot air oven 25l, tlc spray bottle with

CTN :45254893

27 May, 2026 NA

Jamshedpur - Jharkhand

Tender For supply & testing of high vacuum type transformer oil filtration machine of capacity: 1000 lph for 415v, ac, 3 phase operation, operating temperature range 40' c - 70' c and conform to is: 60341989 (reaffirmed 2005), compact type with dimension not more than length: 2.0 mtr. and breadth: 1.0 mtr. including suitable size of trolley and wheel with all accessories. the machine shall include suction pump with flow rate 1 hp 20 lpm, motor capacity (cg/havells/siemens/kirloskar make), vacuum pump motor capacity 0.75 hp (cg/havells/siemens/kirloskar make), magnetic strainer, degassing chamber capacity 95 itr or higher, suitable size dirt bag. the cost is inclusive of complete set with powder coating painted control panels, protection devices, flow meter to monitor volume of oil filtered, temperature gauge, safety relief valve, inlet & outlet pipe each of 10 mtr. length and all accessories necessary for transformer oil filtration operation. the machine shall be capable for removal of moisture, gas and solid particles and achieve breakdown voltage(dielectric) 270 kv post filtration. after supply, contractor shall arrange demonstration, training on operation, maintenance and troubleshooting in presence of concerned ssee(g) & staff/operator. make: cbs technologies/ sbe or reputed make conforming to is as approved by dee(g)/ckp before supply, gad of filtration plant set with details of all parts including trolley, wheel etc. shall be submitted to dee(g)/ckp for approval. [warranty period: 30 months after the date of delivery ] ]

corporations/Associations/Others

CTN :45246087

25 May, 2026 10.35 Lacs

Multi City - Telangana

Tender For corrigendum : repairs and replacement to water filtration chamber and other accessories at b.v gurumurthy swimming pool, sp road, begumpet-200, ameerpet circle -39, khairatabad zone (item no-03 )

CTN :44966069

29 Apr, 2026 39.01 Lacs

Multi City - Rajasthan

Tender For pakka work- anicut and rooftop water harvesting structure, gp- chiklad, devpura, devgarh, gyaspur, block- dhamotar (mjsa-2, ii phase, state fund)

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