Kenya Rural Roads Authority
Tender Evaluation Management System
KERRA/09929/2883/2026 09 May 2026 KeRRA
③ Error Check
Arithmetic & Ranking
④ Post-Qualification
Lowest Bidder Analysis
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Step 3: Error Check & Ranking

4.1 Correction of Errors – Check detailed-responsive bidders' Bills of Quantities for arithmetic errors. Generate Table 5.0 ranking.
Proceed to Post-Qualification
Arithmetic Error Check (ITT Clause 33): The tender sum as submitted and read out during tender opening shall be absolute and final. Any errors in the submitted tender arising from a miscalculation of unit price, quantity, subtotal and total bid price shall be considered as a major deviation that affects the substance of the tender.
Detailed-Responsive Bidders Subjected to Error Check (3)
Bidder No. Bidder Name Bid Amount (KShs.) Has Arithmetic Errors? Disqualified? Error Description
1 NEW TEST 98,500,000.00
No errors
1 NEW TEST 125,000,000.00
No errors
3 ERP SYSTEM 142,300,000.00
No errors
Engineer's Estimate: 234,500,000.00
Table 5.0: Ranking of Bidders after Arithmetic Check
Ranking Bidder No. Name of Bidder Tender Sum (KShs.) Arithmetic Errors Disqualified?
1 1 NEW TEST Lowest Evaluated 98,500,000.00 No Errors Qualified
2 1 NEW TEST 125,000,000.00 No Errors Qualified
3 3 ERP SYSTEM 142,300,000.00 No Errors Qualified
Engineer's Estimate: 234,500,000.00
4.3 Preference

A margin of preference of 15% has been applied to this tender in accordance with Clause 147 and 148 of the PPADR 2020.

Next Step: Post-Qualification of Lowest Evaluated Bidder

The Tender Evaluation Committee shall subject the lowest evaluated bidder, NEW TEST (Bid: KShs. 98,500,000.00), to post-qualification analysis in accordance with ITT Clause 37 and requirements of Section III on Evaluation and Qualification Criteria.

Proceed to Step 4: Post-Qualification Analysis