Latest observatory dome Tenders | Government observatory dome Tenders

Central Government/Public Sector

CTN :45707591

15 Jul, 2026 30.00 Lacs

Naliya - Gujarat

Tender For repairing replacement of internal wiring fitting and fixture and various type of led fitting and connected earthing items at domestic area at af stn naliya - materila and labour for point wiring with 1.5 sq mm frlsh single core pvc insulated unsheathed 1100 v grade with multistranded copper conductor drawn through pvc casing and capping with all accessories fixed to wall froofs ceiling etc and incl provision of 1.5 sq mm pvc insulated and unsheathed copper conductor as earth continuity conductor and connected to common earth dolly including pvc box isi marked of suitable size for mounting the switches, socket outlets, fan regulators etc., complete all as specified and directed for following:- one light/fan point controlled by one switch. one socket 3 pin outlet 5 amp on independent board. one light point controlled by two 2-way switches. one 3 pin socket outlet 5 amp on the same board with other switches. one bell/buzzer point controlled by one push button on the same board with other switches or independent with cable 1.5 sq mm size. all as per serial item number 2.00 here-in-before but with copper conductor cable of 2.5 sqmm size for one 3 pin socket outlet 15 amp independent board with cable 2.5 sq mm copper cable as earth continuity conductor. supply and fix in replacment of switch piano flush type single pole one way 5 amp, complete all as specified and directed. supply only socket outlet multipurpose 2/3 pin 5 amps flush button type complete all as specified and directed. supply only socket outlet multipurpose 213 pin 5 amps flush button type with universal box in polycarbonate complete all as specified and directed. supply only switch socket multipurpose 2 in 1,5 and 15 amps complete all as specified and directed. supply only ceiling fan regulator step type for 1200/1400 mm sweep ceiling fan including connections complete all as specified and directed. supply only switch bell push, flush type 5 amp. supply only electric bell ding-dong ac 230 volt sp with brass screws and cup washers all as specified and directed. pa supply only hylem sheet 3 mm thick size 9" x 11" including cutting of switch,socket complete all as specified supply only hylem sheet 3 mm thick size 8" x 5" including cutting of switch,socket complete all as specified supply only mcb single pole and neutral 32-63 amps, 240 volts, complete all as specified and directed. all as per item ser no 60 above but with two run of single core 6 sq mm and one run of 6 sq mm frlsh as earth wire s&f in replacement of 9 watt led bolard lights 4300/6500 k in rectangular shaped victorian design with opal acrylic diffuser and ip 65 protection,including pcc work for mounting the fittings with suitable size of nut, bolts and connection with two core copper cable all as specified and as directed. make bajaj, havells, crompton. m&l for repair / maint of wooden/steel boards for electrical db of any type and size including replacement of doors as per site requirement, hinges, handle and locking arrangement with necessary welding works, wooden works to make good the wooden / steel boards including painting with synthetic enamel paint of one coat all etc complete. the quoted shall be inclusive of replacement of wooden doors! steel doors/hinges! locking system/welding work required for repair/fixing of new doors etc complete pac s&f in replacement of 36w led recessed 2x2 luminaire 6500k fixed in the existing ceiling/roofs white powder coated crca housing with led seanless front frame with flat white transmission acrylic cover and necessary connection with twin core copper cable of suitable size in kutch auditorium with ceiling height of more than 20 feet including necessary arrangement for scaffolding ladder for replacement of ceiling lights all as specified and as directed. note: the quoted rates are inclusive of necessary safety arrangements iscaffolding/ladder etc complete all as specified and directed

State Government

CTN :45706667

10 Jul, 2026 7.06 Lacs

Bhavnagar - Gujarat

Tender For installation of various instruments at lakhanka and hamirpara irrigation scheme - providing, supplying, installing, testing, and commissioning of a v-notch weir (mechanical flow measuring device) for measuring low flow seepage in dams. the device shall have a notch angle of 22.5°, 45°, 60°, or 90° depending on discharge range, a stainless steel ss-304 / ss-316 plate with thickness of 3–5 mm, and be suitable for measurement ranges of approximately 0–50 l/s depending on notch angle. the weir shall have ±1% full-scale reading accuracy, operate under 5–100% humidity, temperature −20°c to +60°c, and provide corrosion protection through anticorrosion finish. complete in all respects as directed by the engineer-in-charge. (1) 90° v-notch-20 x 40 secticin 15 lit/sec , providing, installing and commissioning permanent ground control point (gcp) settlemnt marker comprising ms base plate (250×250×5 mm conforming to is 2062), gi riser pipe 25 mm dia (medium class as per is 1239), sand filling (clean river sand, loose), optional pvc/gi outer casing (min 100 mm dia), precast concrete cover (m20, 500×500×50 mm with central hole), ms/gi reference cap, and painting in black & white checkerboard pattern using weather-resistant enamel paint, complete with excavation, installation, alignment, and all materials, labour, tools, and accessories, suitable for survey works using total station / drone survey, complete as per specifications and direction of engineer-in- charge. , providing & laying in position 'nominal mix' cement concrete using cement sand and crushed aggregate by machine mix incl. necessary formworks ,centering ,scaffolding compaction by mechanical vibrator curing as directed with all lead & lift etc. c) concrete grade 1:2:4 and msa-40mm(graded)

CTN :44676007

01 Jul, 2026 19.81 Lacs

Kalpakkam - Tamil Nadu

Tender For bid to ras providing of repair, maintenance, and installation of plant/ systems/equipments (version 2) - industry unit; sl no 1 installation of scaffolding around chimney for height work above 10 m; as per tender conditions,repair, maintenance, and installation of plant/ systems/equipments (version 2) - industry unit; sl no 2 supply of structural steel items from sail / rinl / jindal / tata and fabrication as per drawings, including inspection, non-destructive test etc..,repair, maintenance, and installation of plant/ systems/equipments (version 2) - industry unit; sl no 3 fabrication, installation of platform and support of chimney and strengthening of ladder works including marking, cutting, shifting, machining, t..,repair, maintenance, and installation of plant/ systems/equipments (version 2) - industry unit; sl no 4 paint supply, surface preparation and painting of 1 coat of epoxy zinc phosphate primer to 50 micron (minimum) and 2 coats of epoxy cured polyamid..,repair, maintenance, and installation of plant/ systems/equipment

CTN :44971345

01 Jul, 2026 2.18 Crore

Nagpur - Maharashtra

Tender For bid to ras supply of aluminium armoured cable , gi perforated cable trays 100 mm wide x 50 mm depth x 1point 6 mm thickness , raceway 150 mm wide x 50 mm depth x 1 point 6 mm thickness , switch socket 6 modular box 16 amp switch socket 6 amp , providing and laying cat 6 6 pair cable with accessories , supply and fixing of 4 way tpn horizontal db box with accessories , supply and fixing of 63 amp isolator , supply and fixing of 63 amp rccb , supply and fixing of 16 amp mcb , supply and fixing of 40 amp rccb , supply and fixing of 100 amp isolator , supply and fixing of 100 amp rccb , scaffolding , sitc of ups 20 kva with isolation transformer , sitc of 2x2 clean room luminaries , dismantling aluminium gypsum partitions doors windows fixed , dismantling tile work in floors and roofs 10 25 mm thick , cement concrete flooring 124 mix 40 mm thick , modular walls with 60 mm thick puf panels , modular ceiling with 60 mm thick puf panels , epoxy flooring 5 mm thick , aac block masonry 150 230 300 mm thick , 12 mm cement plaster 1 4 mix , vitrified tile 600x600 mm , pvc flooring , plaster of paris putty 2 mm thick , wall painting with acrylic emulsion , granite stone slab for platforms , extra for granite facia drops , extra for openings in granite for sinks , reinforced cement concrete work , centering and shuttering for shelves , steel reinforcement for rcc , stainless steel kitchen sink 610x510 mm , cp brass waste coupling 32 mm , coat hook with bracket , 600 mm long towel rail , cp brass angular stop cock , cp brass bottle trap 32 mm , upvc connection pipe with brass unions , c p sink cock with regular swinging spout table mounted model , c p brass extension nipple 15mmx50mm , stainless steel cabinets under counter and overhead , storage cabinets under counter and overhead , hermetically sealed swing door 900mm w x 2100mm , hermetically sealed swing door 1500mm w x 2100mm h , flush door shutters isi marked non decorative 35mm thick , extra for lipping with teak wood battens 25mm minimum depth , extra for vision panel not exceeding 0 point1 sqm rectangular or square , laminated sheet , h type stainless steel pull handle 304 grade 25x600mm , aluminium extruded section body tubular type universal hydraulic door closer , pair design lever handle on roses and escutcheons with mortise sash lock , dgu glass 1200mm x 1400mm , pass box 580 x 650 x 700 mm id 1 , pass box 230 x 230 x 295 mm id 1 , aluminium work for fixed portions polyester powder coated 50 micron , aluminium shutters for doors windows , glazing in aluminium frames 5mm float glass , pre laminated particle board for panelling 12mm thick , removal and refixing mineral fibre false ceiling tiles 595x595mm , cpvc pipes 15mm nominal dia hot cold water , cpvc pipes 20mm nominal dia hot and cold water , cutting holes in rcc floors roofs up to 15x15cm for drain pipes , trap self cleansing 100mm inlet outlet sand cast iron s and s , trap self cleansing 100mm inlet 75mm outlet sand cast iron s and s , glazed stoneware pipes class sp 1 100mm 1 is1 cement mortar , demolishing cement concrete 136 or richer , cement concrete work up to plinth level 124 mix , square mouth sw gully trap class sp 1 100x100mm p type , corner coving , steel work in built up tubular trusses hot finished welded tubes , eye and face wash station floor mounted dx type double skinned ahu, air cooled outdoor vrf units, ahu connection kit, hepa filter plenum laminar air flow system, gi ducting for tb lab, indoor ducting thermal insulation, exposed ducting thermal insulation, acoustic insulation for ducting, ahu control unit //bid details 2 / 94

CTN :45696784

06 Jul, 2026 10.00 Lacs

Kuchaman - Rajasthan

Tender For digital library in shree kuchaman pustakalay. kuchaman city - computer system setup (includes cpu, monitor, keyboard, mouse and accessories) cpuintel core i5- 08th gen processor with activated windows having 8 gb ram, 512 gb ssd, 450w power supplymonitor18" led 45 htz display having hdmi and vga portmouse and keyboardwired optical mouse and wired full numerical pyhysical keyboard(made of dell/lenovo/hp/asus), furniture counter (including table and chair) per personcounter: comfortable size for 20 persons having 32" heightchair: adjustable height wheel movable chair, air conditioners, split acs 1.5 tonwith installation and stabilizer(made of voltas/lg/samsung/lloyd), wi-fi router and internet connectionmulti network wi-fi router having high internet speed minimum 300 mbps, providing and fixing at all height false ceiling including providing and fixing of frame work made of special sections power pressed from m.s. sheet and galvanised in accordance with zinc coating of grade 350 as per is : 277 and consisting of angle cleats of size 25mm wide x 1.6mm thick with flanges of 22mm and 37mm at 1200mm centre to centre one flange fixed to the ceiling with dash fastener 12.5mm diax40mm long with 6mm dia bolts to the angle hangers of 25x25x0.55mm of required length, and other end of angle hanger being fixed with nut and bolts to g.i. channels 45x15x0.9mm running at the rate of 1200mm centre to centre to which the ceiling section 0.5mm thick button wedge of 80mm with tapered flanges of 26mm each having clips of 10.5mm at 450mm centre to centre shall be fixed in a direction perpendicular to g.i. channel with connecting clips made out of 2.64mm diax230mm long g.i. wire at every junction including fixing the gypsum board with ceiling section and perimeter channels 0.5mm thick 27mm high having flanges of 20mm and 30mm long, the perimeter of ceiling fixed to wall/partition with the help of rawl plugs at 450mm centre to centre with 25mm long drive-all screws @ 230mm interval including jointing and fixing to a flush finish of tapered and square edges of the board with recommended filler, jointing tapes, finisher and two coats of primer suitable for board as per manufactures specification and also including the cost of making openings for light fittings, grills, diffusers, cut-outs made with frame of perimeter channels suitably fixed all complete as per drawing and specification and direction of the engineer in-charge but excluding the cost of painting with 12.5 mm thick tapered edge gypsum board conforming to is: 2095-part i,, brick work with modular fly ash lime bricks (falg bricks) conforming to is:12894-2002, class designation 100 average compressive strength in super structure above plinth level upto two stories in : cement mortar 1:6 (1 cement : 6 coarse sand), cement plastering including t&p, scaffolding, material and complete labpour, including cost of water, curing, racking of joints etc. with 20 mm cement plaster of mix : 1:6 (1 cement : 6 fine/ coarse sand), distempering with oil bound washable distemper of approved brand and manufacture to give an even shade new work (two or more coats) over and including priming coat with cement primer., providing and applying plaster of paris putty of 2 mm thickness over plastered surface to prepare the surface even and smooth complete, p & f 1st quality heavy duty vitrified polished digital tiles on floor, skirting and steps etc.in different sizes (thickness minimum 10mm) with water absorption less than or equal 0.08% and conforming to is 15622 of approved make in all colour and shade, laid with 20 mm thick cm 1: 4 including grouting the joints with white cement and matching pigment etc complete. size 600 mm x 1200 mm, providing and fixing fully panelled /partly panelled double leaf shutters frame for windows and ventilators as per approved design and drawings with approved steel fittings as per annexure a and width of styles, bottom and top rails 75mm including intermediate rails 50mm wide

State Government

CTN :45669079

08 Jul, 2026 7.24 Lacs

Amreli - Gujarat

Tender For installation of various instruments and monitoring system at vadi irrigation scheme - supplying, installing, testing, and commissioning of a v-notch weir mechanical flow measuring device) for measuring low flow seepage in dams. the device shall have a notch angle of 22.5°, 45°, 60°, or 90° depending on discharge range, a stainless steel ss-304 / ss-316 plate with thickness of 3–5 mm, and be suitable for measurement ranges of approximately 0–50 l/s depending on notch angle. the weir shall have ±1% full-scale reading accuracy, operate under 5–100% humidity, temperature −20°c to +60°c, and provide corrosion protection through anti-corrosion finish. complete in all respects as directed by the engineer-in-charge.with different sizes mentioned below: (1) 90° vnotch- 20 x 40 secticin 15 lit/sec, providing, installing and commissioning permanent ground control point (gcp) settlemnt marker comprising ms base plate (250×250×5 mm conforming to is 2062), gi riser pipe 25 mm dia (medium class as per is 1239), sand filling (clean river sand, loose), optional pvc/gi outer casing (min 100 mm dia), precast concrete cover (m20, 500×500×50 mm with central hole), ms/gi reference cap, and painting in black & white checkerboard pattern using weather-resistant enamel paint, complete with excavation, installation, alignment, and all materials, labour, tools, and accessories, suitable for survey works using total station / drone survey, complete as per specifications and direction of engineer-in-charge., providing & laying in position 'nominal mix' cement concrete using cement sand and crushed aggregate by machine mix incl. necessary formworks ,centering ,scaffolding compaction by mechanical vibrator curing as directed with all lead & lift etc (c) concrete grade 1:2:4 and msa-40mm(graded))

State Government

CTN :45669080

08 Jul, 2026 5.38 Lacs

Amreli - Gujarat

Tender For installation of various instruments and monitoring system at thebi irrigation scheme - supplying, installing, testing, and commissioning of a v-notch weir (mechanical flow measuring device) for measuring low flow seepage in dams. the device shall have a notch angle of 22.5°, 45°, 60°, or 90° depending on discharge range, a stainless steel ss-304 / ss-316 plate with thickness of 3–5 mm, and be suitable for measurement ranges of approximately 0–50 l/s depending on notch angle. the weir shall have ±1% full-scale reading accuracy, operate under 5–100% humidity, temperature −20°c to +60°c, and provide corrosion protection through anti-corrosion finish. complete in all respects as directed by the engineer-in-charge.with different sizes mentioned below: (1) 90° vnotch- 20 x 40 secticin 15 lit/sec, providing, installing and commissioning permanent ground control point (gcp) settlemnt marker comprising ms base plate (250×250×5 mm conforming to is 2062), gi riser pipe 25 mm dia (medium class as per is 1239), sand filling (clean river sand, loose), optional pvc/gi outer casing (min 100 mm dia), precast concrete cover (m20, 500×500×50 mm with central hole), ms/gi reference cap, and painting in black & white checkerboard pattern using weather-resistant enamel paint, complete with excavation, installation, alignment, and all materials, labour, tools, and accessories, suitable for survey works using total station / drone survey, complete as per specifications and direction of engineer-in-charge., providing & laying in position 'nominal mix' cement concrete using cement sand and crushed aggregate by machine mix incl. necessary formworks ,centering ,scaffolding compaction by mechanical vibrator curing as directed with all lead & lift etc (c) concrete grade 1:2:4 and msa-40mm(graded))

State Government

CTN :45675246

07 Jul, 2026 5.87 Lacs

Amreli - Gujarat

Tender For installation of various instruments at raidy & dhataravdi-1 irrigation scheme - item no.1:- providing, supplying, installing, testing, and commissioning of a v-notch weir (mechanical flow measuring device) for measuring low flow seepage in dams. the device shall have a notch angle of 22.5°, 45°, 60°, or 90° depending on discharge range, a stainless steel ss- 304/ss-316 plate with thickness of 3-5 mm, and be suitable for measurement ranges of approximately 0-50 l/s depending on notch angle. the weir shall have ±1% fullscale reading accuracy, operate under 5-100% humidity, temperature -20°c to +60°c, and provide corrosion protection through anti-corrosion finish. complete in all respects as directed by the engineer-in-charge. (1) 90° v-notch-20 x 40 secticin 15 lit/sec , item no.2:- providing, installing and commissioning permanent ground control point (gcp) settlemnt marker comprising ms base plate (250×250×5 mm conforming to is 2062), gi riser pipe 25 mm dia (medium class as per is 1239), sand filling (clean river sand, loose), optional pvc/gi outer casing (min 100 mm dia), precast concrete cover (m20, 500×500×50 mm with central hole), ms/gi reference cap, and painting in black & white checkerboard pattern using weather-resistant enamel paint, complete with excavation, installation, alignment, and all materials, labour, tools, and accessories, suitable for survey works using total station / drone survey, complete as per specifications and direction of engineer-in-charge. , item no.3:- providing & laying in position 'nominal mix' cement concrete using cement sand and crushed aggregate by machine mix incl. necessary formworks, centering, scaffolding compaction by mechanical vibrator curing as directed with all lead & lift etc. (c ) concrete grade 1:2:4 and msa-40 mm(graded)

Central Government/Public Sector

CTN :44949096

27 Jun, 2026 48.17 Lacs

Jaduguda - Jharkhand

Tender For bid to ras tender for supply of internal external painting including repair works of 28 nos a type blocks at nwp : : - white washing with lime to give an even shade old work two or more coats , painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade one or more coats on old work , removing white or colour wash by scrapping and sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete , repairs to plaster of thickness 12 mm to 20 mm in patches of area 2.5 sq.meters and under including cutting the patch in proper shape raking out joints and preparing and plastering the surface of the walls complete including disposal of rubbish to the dumping ground all complete as per direction of engineer in charge with cement mortar 1 ratio 4 1 cement 4 fine sand , finishing walls with acrylic smooth exterior paint of required shade old work two or more coat applied at the rate 1.67 ltr per 10 sqm on existing cement paint surface , demolishing r.c.c. work manually by mechanical means including stacking of steel bars and disposal of unserviceable material within 50 metres lead as per direction of engineer in charge. , providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering all work up to plinth level 1 2 4 1 cement 2 coarse sand zone iii 4 graded stone aggregate 20 mm nominal size , steel reinforcement for r.c.c. work including straightening , cutting , bending , placing in position and binding all complete above plinth level. thermo-mechanically treated bars of grade fe 500d or more. , centering and shuttering including strutting , propping etc. and removal of form for lintels , beams , plinth beams , girders , bressumers and canti , providing and fixing double scaffolding system cup lock type on the exterior side of building structure , upto 25 metre height , above ground level , including additional rows of scaffolding in stepped manner as per requirement of site , made with 40mm dia m.s. tube

Corporations/Associations/Others

CTN :45662707

02 Jul, 2026 4.05 Lacs

Multi City - Karnataka

Tender For supply and maintenance of necessary materials for 7 pure drinking water units in bilagi town - item description: painting steel work with deluxe multi surface paint to give an even shade. two coat applied @ 0.90l/10 m² over an under coat of primer applied @ 0.80 l/10 m² of approved brand and manufacture including preparing the surface after thorougly cleaning oil, grease, dirt and foreign matter, cost of materials, labour complete as per specifications and as per directions of engineer-in-charge.. (pwd sr v-2, 2023-24, item no-8.33.3, page no-46), item description: providing 20 mm cement plaster of mix :1:6 (1 cement: 6 fine sand) to brick/stone masonary including rounding off corners wherever required smooth rendering, providing and removing scaffolding, including cost of materials, labour, curing complete as per specifications and as per directions of engineer-in-charge..:(pwd sr 2023-24 / volumme ii / i.no-8.3.2 /p.no-41), item description: supplying and fixing rolling shutters of approved make, made of required size m.s. laths, interlocked together through their entire length and jointed together at the end by end locks, mounted on specially designed pipe shaft with brackets, side guides and arrangements for inside and outside locking with push and pull operation complete, including the cost of providing and fixing necessary 27.5 cm long wire springs manufactured from high tensile steel wire of adequate strength conforming to is: 4454 - part 1 and m.s. top cover of required thickness for rolling shutters. 80x1.25 mm m.s. laths with 1.25 mm thick top cover including cost of materials, labour, usage charges of machinery complete as per specifications and as per directions of the engineer-in-charge.(csr 2023-24 v-2 itm no.11.6.1 pg 78), item description: dismantling tile work in floors and roofs laid in cement mortar including stacking material to the appropriate disposal area as per direction of engineer-in-charge. for thickness of tiles 10 mm to 25 mm (pwd sr 2023-24 / volumme ii /i.no-19.22.1 /p.no-189), item description: providing and laying cement concrete pavement with 1:2:4 for commercial & residential building floors, hardpaths, footpaths using 1 ce ment : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size, including finishing complete as per engineer incharge (pwd sr 2023-24 / volumme ii / i.no-9.4 /p.no-59), item description: flooring with 25mm thick polished shahabad slabs using cement mortar 1:6, 25mm thick over existing cement concrete bed or top of roof laid to line and level and jointed with cement slurry mixed with pigment to match the shade of the slab, , including cost of materials, labour, curing, polishing complete as per specifications.(pwd sr 2023-24 / volumme ii / i.no- 9.35 /p.no-64), item description: providing & fixing of 3-track x 2-panel sliding windows made out of multi chambered upvc (matching to ral-9016) sections and with minimum tio2 (titanium dioxide) at 6phr with tpe(thermo plastic elastomer) and lead free, gaskets -grey colour having isolated drainage and reinforced with galvanized iron profile through-out the window frame. the outer frame having an overall size of 108mm width x 45mmheight with reinforcement of 1mm thickness and sash with overall size of 39mm x 75mm with gi reinforcement of 2mm and mesh sash of size 37mm x 58mm. coextruded glazing bead for fixing of glass shall be of size 20mm x 24 mm. windows shall be provided with 6mm plain float glass, standard hardware& multi point locking system with touch lock. wall thickness of frame & sash shall be of 2mm-2.5mm. maximum possible size 2419mm x 2200mm (the cost is inclusive of all fixtures and separate charges for minor t&p s shall not be made) (pwd sr 2023-24/volumme ii/i.no-12.90 /p.no-110), item description: providing and fixing hand rail of approved size by welding etc. to steel ladder railing, balcony railing, staircase railing and similar works, including applying priming coat of approved steel prime

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