Competitor profile

Tapan Kumar Biswas

They win 18% of what they bid, and 11% of the value they chase.

17tenders on record
1buyer authority
0states
25 Sept 2026last award
Total bids
17
17 including cancelled tenders
Awarded
3
14 lost · 0 still pending
Awarded value
₹8.8 L
of ₹82.4 L bid — 10.7% conversion
Win rate
17.6%
of 17 decided bids

Bid outcomes

Lost bids carry more value than won ones — they chase big and lose big
By count17 bids
17.6%
82.4%
Awarded317.6%
Pending00.0%
Tech rejected00.0%
Lost1482.4%
By value₹82.4 L
10.7%
89.3%
Awarded₹8.8 L10.7%
Pending₹00.0%
Tech rejected₹00.0%
Lost₹73.6 L89.3%

Where they win

1 authority · 0 states

Top buyer organisations

Operating states

LowHigh

3 awards on central/PSU portals carry no state

Top competitors

In tenders they both bid · bar shows how the awards split
01
SUNIL KUMAR SINGH2 wins · 9 shared tenders
₹14.8 L
won head-to-head
02
Raj Kishore Singh1 win · 6 shared tenders
₹7.0 L
won head-to-head
03
IRFAN HAIDER1 win · 6 shared tenders
₹2.4 L
won head-to-head
04
SANTOSH KUMAR SINGH3 wins · 5 shared tenders
₹12.1 L
won head-to-head
05
M/s SHRI RAM ASSOCIATE0 wins · 5 shared tenders
₹0
won head-to-head
06
ADITYA CONSTRUCTION0 wins · 2 shared tenders
₹0
won head-to-head
Rival awardedTapan Kumar awardedOthers

About Tapan Kumar Biswas

Tapan Kumar Biswas appears as a bidder on 17 government tenders on record, from 1 buyer authority on central and PSU portals. Of its 17 decided bids, it was awarded 3 — a 17.6% win rate — worth ₹8.8 L in total. Its most recent award on record is from 25 Sept 2026.

Its largest buyer by awarded value is South Eastern Coalfields Limited, at 100.0% of what it has won. On priced bids, its median quote is 17.6% above the lowest bid (L1).

It most often bids against SUNIL KUMAR SINGH, Raj Kishore Singh and IRFAN HAIDER. SUNIL KUMAR SINGH bid on 9 of the same tenders and won 2 of them; Tapan Kumar Biswas won 2.

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.