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Government ContractorVerified Bidding Record

R B a Constructions Private Limited

Aggregated public procurement dossier compiling official financial evaluations, competitive bidding ranks (L1, L2, L3), and tender awards.

Historical Win Rate5 Wins
71.4%award ratio

5 awarded across 7 participated tenders

Primary Issuing Authorities:ministry of road transport and highwaysRoad Construction Department
Central, CPWD, Bihar and Railway tender records

Total Tenders Bidded

7

Evaluated bids submitted

Official L1 Wins

5

Lowest responsive bidder

Won Contracts Value

₹477.54 Cr

Cumulative awarded volume

Total Quoted Pipeline

₹499.42 Cr

Aggregated financial quotes

Competitive Position & Rank Distribution

Historical rank distribution across technical evaluations and financial openings

Average Margin vs Estimate: -19.84%
Bidding Outcome Proportion7 Total Evaluated Bids
L171.4%

5

Winning Bid

L214.3%

1

Runner Up

L30.0%

0

3rd Lowest

L4+0.0%

0

Higher Ranks

DQ14.3%

1

Disqualified

Profile Summary & Procurement Overview

R B a Constructions Private Limited is a government contractor with 7 participated tenders, 5 L1 contract wins (71.4% win rate), and approximately ₹477.54 Cr in awarded works.

The firm achieved lowest conforming bid position (L1) across official evaluations. In competitive bidding assessments, the firm has also finished as the secondary bidder (L2) in 1 tender. Primary issuing authorities include ministry of road transport and highways, Road Construction Department.

Tender Bidding Archive & Historical Records

Evaluation records and financial bids submitted by R B a Constructions Private Limited

L1Awarded (L1)
2026-05-31
Long Term Output & Performance based Road Assets Maintenance Works Under Package 38B/ OPRMC-III/ Road Division, Kochas
Road Construction Department•Bihar
Quoted Bid₹157.09 Cr
Estimated₹174.52 Cr
Margin-9.99%
L1Awarded (L1)
2026-05-31
Long Term Output & Performance based Road Assets Maintenance Works Under Package 38A/ OPRMC-III/ Road Division, Kochas
Road Construction Department•Bihar
Quoted Bid₹192.89 Cr
Estimated₹214.31 Cr
Margin-9.99%
L1Awarded (L1)
2025-05-10
Widening and Strengthening work of Kudra-Chenari-Malhipur Road from km. 0.00 to 22.50 km. in Rohtas District for the year 2024-25.
Road Construction Department•Bihar
Quoted Bid₹97.87 Cr
Estimated₹135.73 Cr
Margin-27.89%
L2Admitted-Finance
28-Feb-2024
PBMC Work of NH119 Old NH 2C from Km 0.00 to Km 40.00 of Dehri Banjari Akbarpur Road for year 2023 24
ministry of road transport and highways•Dehri Banjari Akbarpur RoadMCA
Quoted Bid₹21.88 Cr
Estimated₹28.11 Cr
Margin-22.15%
L1Awarded (L1)
2021-04-13
Widening and strengthening work of Kargahar-Kushahi-Thorsan-Samahuta road in km. 0.00 to 10.05 under NABARD (RIDF) for the year 2020-21 (GROUP-01)
Road Construction Department•Bihar
Quoted Bid₹21.13 Cr
Estimated₹27.14 Cr
Margin-22.15%

Frequently Asked Questions

How many government tenders has R B a Constructions Private Limited participated in?

According to public e-procurement data records, R B a Constructions Private Limited has participated in 7 government infrastructure and procurement tenders across central and state authorities.

How many tenders has R B a Constructions Private Limited won as winning bidder (L1)?

R B a Constructions Private Limited has secured 5 tenders as the official lowest bidder (L1) or awardee, achieving an overall win rate of 71.4%.

What is the total value of government contracts awarded to R B a Constructions Private Limited?

The cumulative value of project contracts awarded to R B a Constructions Private Limited is approximately ₹477.54 Cr, across agencies such as ministry of road transport and highways, Road Construction Department.

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