Provision of Technical Accommodation for COSMOS facility at K site Kolar
Chief Construction Engineer (R and D) South - DRDO · Kolar, Karnataka · Civil Works & Infrastructure · open
Key facts
- Tender value: ₹26.5Cr
- EMD: ₹36.5L
- Published: 06 Oct 2026
- Closing date: 28 Oct 2026
- Status: open
- Status as of: 18 Oct 2026 22:19 UTC
- Ministry: Defence Research and Development Organisation
- Department: Directorate of Civil Works and Estates - DRDO
- Office: Chief Construction Engineer (R&D) South, Secunderabad
Description
Construction of technical accommodation for the COSMOS facility at K-Site, Kolar, including extensive civil works such as earthwork, concrete and reinforced concrete, masonry, and associated building works.
Eligibility & requirements
- Startup relaxation: No
- MSE relaxation: No
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Commercial terms
- Make in India (MII): No
- MSE preference: No
Line items (240)
- 2 — Qty: 4 5
- a) All kinds of soil. — Qty: 113 Cum
- a) All kinds of soil. — Qty: 670 Cum
- a) Ordinary rock. — Qty: 231 Cum
- a) All kinds of soil. — Qty: 1638 Cum
- a) Ordinary rock. — Qty: 1308 Cum
- Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift upto 1.5 m. — Qty: 1268 Cum
- Excavating, supplying and filling of local earth (including royalty) by mechanical transport up to a lead of 5 km, also including ramming and watering of the earth in layers not exceeding 20 cm in trenches, plinth, sides of foundation etc., complete. — Qty: 389 Cum
- Supply and filling good earth brought from outside MOD land filling in layer not exceeding 20 cm thickness at all height and depth including levelling, watering compaction etc. all complete (within a lead of 10 Km). — Qty: 502 Cum
- Supplying and filling in plinth with sand under floors, including watering, ramming, consolidating and dressing complete. — Qty: 107 Cum
- a) Chlorpyriphos/ Lindane emulsifiable concentrate of 20%. — Qty: 1321 Litre
- i) With Chlorpyriphos/ Lindane E.C. 20% with 1% concentration. — Qty: 318 Metre
- i) With Chlorpyriphos/Lindane E.C. 20% with 1% concentration. — Qty: 2238 Sqm
- a) 1:2:4 (1 cement : 2 coarse sand (zone-III) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources) — Qty: 6 Cum
- b) 1:3:6 (1 Cement : 3 coarse sand (zone-III) derived from natural sources : 6 graded stone aggregate 40 mm nominal size derived from natural sources) — Qty: 59 Cum
- c) 1:4:8 (1 Cement : 4 coarse sand (zone-III) derived from natural sources : 8 graded stone aggregate 40 mm nominal size derived from natural sources) — Qty: 373 Cum
- a) 1:1½:3 (1 cement : 1½ coarse sand (zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources). — Qty: 28 Cum
- b) 1:2:4 (1 Cement : 2 coarse sand (zone-III) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources). — Qty: 7 Cum
- Providing and laying damp-proof course 50mm thick with cement concrete 1:2:4 (1 cement : 2 coarse sand (zone-III) derived from natural sources : 4 graded stone aggregate 20mm nominal size derived from natural sources). — Qty: 187 Sqm
- Extra for providing and mixing water proofing material in cement concrete work in doses by weight of cement as per manufacturer's specification. — Qty: 143 Per bag of 50kg cement used
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