Air Traffic Control Tower Tenders

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Central Government/Public Sector

CTN :43531896

29 Jan, 2026 NA

Multi City - Multi State

Tender For supply of a marker led signal lighting unit 110 volts ac retro fittable in existing cls housing compatible with ac led ecr relay as per technical specification and drawing attached. accetable make: rt vision, gaec, cls industries, aew and efftronics. [ warranty period: 12 months after the date of delivery ]

CTN :43532408

09 Feb, 2026 NA

Multi City - Multi State

Tender For supply of led a marker(subsidiary) signal lighting unit, 110v ac, retrofittable in existing cls housing arid compatible with ac led ecr as per rdso specification no- rdso/spn/153/2023 or latest [ warranty period: 30 months after the date of delivery ]

Central Government/Public Sector

CTN :43534836

09 Feb, 2026 NA

Multi City - Multi State

Tender For supply of main led signal lighting unit working on 110v ac as per rdso specn. no. rdso/spn/199/2025 rev. 1.2 with amendment-1, retrofittable in existing cls housing (sa: 23002, s23024/m) aspect green [ warranty period: 60 months after the date of delivery ]

Central Government/Public Sector

CTN :43534838

09 Feb, 2026 NA

Multi City - Multi State

Tender For supply of main led signal lighting unit working on 110v ac as per rdso specn. no. rdso/spn/199/2025 rev. 1.2 with amendment-1, retrofittable in existing cls housing (sa: 23002, s23024/m) aspect red [ warranty period: 60 months after the date of delivery ]

Central Government/Public Sector

CTN :43534912

11 Feb, 2026 NA

Multi City - Multi State

Tender For supply of main led signal lighting unit working on 110v ac as per rdso specn. no. rdso/spn/199/2025 rev. 1.2 with amendment-1, retrofittable in existing cls housing (sa: 23002, s23024/m) aspect yellow. [ warranty period: 60 months after the date of delivery ]

Central Government/Public Sector

CTN :43534986

13 Feb, 2026 NA

Multi City - Multi State

Tender For supply of led signal lighting unit 110v ac for route indicator signal in railway signaling as per rdso/spn/153/2023 rev. 5.0 [ warranty period: 60 months after the date of delivery ]

Central Government/Public Sector

CTN :43534994

17 Feb, 2026 NA

Multi City - Multi State

Tender For supply of led signal lighting unit 110v ac for position light shunt signal in railway signaling as per rdso/spn/153/2023 rev. 5.0 [ warranty period: 60 months after the date of delivery ]

State Government

CTN :43458956

26 Jan, 2026 NA

Ghaziabad - Uttar Pradesh

Tender For supply of point machine and various other items as per boq attached inspection rdso rites consignee. - supply of point machine irs type 220 mm stroke clamp type as per irs s$-24/2002 (amendment 1) or latest.(inspection agency:- rdso), supply of q-series led ecr (universal type i.e.qecx-61), 4f/4b complete with plug board(base plate), connectors, retaining clips etc. and conforming to brs: 941a sts / e / relays / ac lit led signal / 09 - 2002, amdt.-1 or latest and rdso spec.no.irs: s - 34, s- 23 or latest, as applicable. the interlocking code for this unit shall be "abdhk". (inspection by rdso)., contactor unit (qbca1 type), 24 v dc, 2hf / 4b complete with plug board (base plate), connectors, retaining clips etc and conforming to brs- 943 and rdso specn. no. irs : s - 34, s- 23, s - 60 or latest, as applicable. th e interlocking code for this unit shall be "bcejk". (inspection by rdso)., q-series magnetically latched neutral line relay (ql1 type), 11f / 4b, 24v dc complete with plug board (base plate), connectors and retaining clips and con forming to brs-935a and rdso specn. no.irs : s - 34, s - 23 or latest, as applicable. the interlocking code for this unit shall be "abdeg.(inspection by rdso)., supply of basic material to construct unit maintenance free earth as per rdso specs. no. rdso/spn/197 ver. 1.0 or latest to achieve a resistance less than 1 ohm. it consist of following:(a) copper bonded steel electrode of minimum 3.0 meter long, minimum 17.0 mm dia with copper bonding thickness of minimum 250 microns and ul listed and marked = 1 no. (b) earth enhancement material supplied in sealed bags of minimum 10 kg = 3 nos. (c) copper strip of 150x25x6 mm, to terminate earth rod = 1 no. (d) copper strip of 300x25x6 mm (meeb) = 1 no. (e) copper strip of 150x25x6mm (seeb) = 1 no. (ii) supply of 35 sq. mm multi strand single core pvc insulated copper cable as per is: 694 for connecting main earth electrode to meeb in the equipment room in duplicate. (minimum 10 meter.) (iii) supply of 16 sq. mm multi strand single core pvc insulated copper cable as per is: 694 for connecting meeb to seeb and spd to meeb (minimum 10 meter.) (iv) supply of 10 sq. mm multi strand single core pvc insulated copper cable as per is: 694 for connecting various equipments to seeb (v) supply of copper lug sleeve for 3/16 cable.(inspection by consignee)., supply of master telephone with voice logging facility for electronic lc gate telephone system as per specification no: rdso/spn/tc-51/2011 revision 3.0 with amendment no. 1 or latest. (inspection by rites)., electronic lc gate slave telephone system with voice recorder as per rdso specification no. rdso/spn/ tc/51/2021 revision 1.0 (inspection agency:- consignee), supply of centralized power supply system 24 volts dc power pack with 7ah mf battery for electronic lc gate telephone system as per rdso spec:- no. rdso / spn / tc / 51 / 2011 (rev. 3.0) amdt - 1 or latest.(inspection agency:- consignee), supply of optical power meter, type-b, as per tec spec. gr / opm - 01 / 03 feb. 2005 or latest. (make & model khushicom-k280) or similar branded make. (inspection by consignee)., supply and testing of optical laser light source of make- jdsu model- ols-35 or similar branded make.(inspection agency:- rites), supply of optical laser torch of reputed make. (make & model-proskit mt-7530) or similar branded make. (inspection agency: - consignee), supply of automatic fusion splicer for single mode optical fibre cable, along with accessories as per tec spec. tec/gr/tx/osm 001/04/sep-12 or latest of make superior/fujikura or similar. consignee shall approve the supply only after successful demonstration at site. (inspection agency:- rites), supply of otdr suitable for 1310/1550nm fiber with resolution of 60 cm, dynamic range of 314/29 db with all accessories for working on single mode optical fiber as per tec spec. tec/gr/tx/otd 001/05/sep-19 or latest, of reputed make like yokogawa/zdsu/viavi or similar. consi