Total bids
15
18 including cancelled tenders
Awarded
4
9 lost · 0 still pending
Awarded value
₹147.1 Cr
of ₹305.8 Cr bid — 48.1% conversion
Win rate
26.7%
of 15 decided bids
Bid outcomes
How their decided bids ended, by number and by valueBy count15 bids
26.7%
13.3%
60.0%
Awarded426.7%
Pending00.0%
Tech rejected213.3%
Lost960.0%
By value₹305.8 Cr
48.1%
24.9%
27.0%
Awarded₹147.1 Cr48.1%
Pending₹00.0%
Tech rejected₹76.1 Cr24.9%
Lost₹82.6 Cr27.0%
Where they win
1 authority · 0 statesTop buyer organisations
Operating states
LowHigh
4 awards on central/PSU portals carry no state
Top competitors
In tenders they both bid · bar shows how the awards splitRival awardedStone Concern awardedOthers
Recent tenders awarded to Stone Concern
- Re-sectioning from km 0.00 to km 0.500, strengthening from km 0.00 to km 8.20 and km 15.00 to km 15.50 and widening and strengthening from km 8.20 to km 15.00 of NH-327 -Old NH-31C- in the district of Darjeeling, Job No.554.Ministry of Road Transport and Highways · 2 May 2025₹30.7 Cr
- Performance Based Maintenance Contract (PBMC) work.Ministry of Road Transport and Highways · 6 Sept 2024₹41.0 Cr
- Periodical Renewal work from km 598.00 to km 641.00 of NH-31 New NH-17.Ministry of Road Transport and Highways · 19 Jul 2023₹35.5 Cr
- Stage Strengthening from km 34 to km 56_km 64 to km 80 and km 94.5 to km 98 including re-construction of 600 m in selected stretches and rectification of 22 identified black spots on NH-117 and IMS from km 22.76 to km 137.684 in the dist of South 24Ministry of Road Transport and Highways · 3 Jun 2022₹40.0 Cr
About Stone Concern Infrastructure Development Private Limited
Stone Concern Infrastructure Development Private Limited appears as a bidder on 18 government tenders on record, from 3 buyer authorities in 1 state. Of its 15 decided bids, it was awarded 4 — a 26.7% win rate — worth ₹147.1 Cr in total. Its most recent award on record is from 10 Sept 2026.
Its largest buyer by awarded value is Ministry of Road Transport and Highways, at 100.0% of what it has won. On priced bids, its median quote is 0.9% above the lowest bid (L1).
It most often bids against Dipankar Mallik, S B CONSTRUCTION AND COMPANY and M/s TM Construction. Dipankar Mallik bid on 5 of the same tenders and won 0 of them; Stone Concern Infrastructure Development Private Limited won 2.