Competitor profile

Diamond Co Operative labour contract and Construction Society Ltd

They win 20% of what they bid, but only 8% of the value — the bigger bids get away.

5tenders on record
1buyer authority
1state
5 Oct 2026last award
Total bids
5
5 including cancelled tenders
Awarded
1
3 lost · 0 still pending
Awarded value
₹15.1 L
of ₹1.9 Cr bid — 7.9% conversion
Win rate
20.0%
of 5 decided bids

Bid outcomes

Lost bids carry more value than won ones — they chase big and lose big
By count5 bids
20.0%
20.0%
60.0%
Awarded120.0%
Pending00.0%
Tech rejected120.0%
Lost360.0%
By value₹1.9 Cr
10.5%
81.6%
Awarded₹15.1 L7.9%
Pending₹00.0%
Tech rejected₹19.9 L10.5%
Lost₹1.6 Cr81.6%

Where they win

1 authority · 1 state

Top buyer organisations

PUBLIC WORKS DEPARTMENT₹15.1 L100.0%

Operating states

LowHigh
West Bengal₹15.1 L

Top competitors

In tenders they both bid · bar shows how the awards split
01
M/S Giri Enterprise0 wins · 2 shared tenders
₹0
won head-to-head
02
BIKASH ADAK1 win · 1 shared tender
₹89.3 L
won head-to-head
03
Chakraborty Enterprise0 wins · 1 shared tender
₹0
won head-to-head
04
SAMRAT PAUL0 wins · 1 shared tender
₹0
won head-to-head
05
M/S ROY ENGINEERING AND CONSTRUCTION1 win · 1 shared tender
₹19.9 L
won head-to-head
06
MS K C PAUL AND CO.1 win · 1 shared tender
₹20.0 L
won head-to-head
Rival awardedDiamond Co awardedOthers

Recent tenders awarded to Diamond Co

About Diamond Co Operative labour contract and Construction Society Ltd

Diamond Co Operative labour contract and Construction Society Ltd appears as a bidder on 5 government tenders on record, from 1 buyer authority in 1 state. Of its 5 decided bids, it was awarded 1 — a 20.0% win rate — worth ₹15.1 L in total. Its most recent award on record is from 5 Oct 2026.

Its largest buyer by awarded value is PUBLIC WORKS DEPARTMENT, at 100.0% of what it has won. Most of its awards come from West Bengal. On priced bids, its median quote is 1.8% above the lowest bid (L1).

It most often bids against M/S Giri Enterprise, BIKASH ADAK and Chakraborty Enterprise. M/S Giri Enterprise bid on 2 of the same tenders and won 0 of them; Diamond Co Operative labour contract and Construction Society Ltd won 0.

This profile is built from what portals disclose publicly. Several states never release bidder lists or quoted prices, so it likely understates a company's true footprint. Companies are matched by the name they bid under, so firms sharing a common name can appear together. A tender counts as won when the company received the award. TenderShark compiles these public records independently and has no association with any government portal, buyer, or bidder.