In brief
- Two Hargeisa bids can look comparable in total price while one carries work the other has priced out, which makes the totals noncomparable.
- Build a scope comparison matrix from the drawings, specification and bill of quantities, and make every bidder confirm each line in writing before you compare prices.
- If your team cannot read the method statements against the drawings, bring in an independent engineer to review the scope comparison before award.
Contents
Bid scope comparisons in Hargeisa fail when the evaluator reads totals instead of line items. On some tenders one bidder may leave excavation, hardcore, damp proofing and curing unpriced while another prices them, and the two totals are then not comparable. Compare the scopes first, price second, and confirm in writing that each bidder has priced the same work.
What makes tender prices noncomparable in Hargeisa?
Noncomparable tender prices appear when each bidder has priced a different amount of work, not when one has simply priced the same work more cheaply. The bill of quantities, the drawings and the specification define that work, so any item left unpriced by one bidder and priced by another destroys the comparison before prices are even opened.
Common sources of drift include:
- A bill of quantities with lump sum lines and no measured quantities, so each bidder guesses different volumes.
- Drawings that show a detail the specification does not describe, or the reverse.
- Provisional sums that one bidder carries forward and another absorbs into a rate.
- Site establishment, water supply, dewatering and curing listed as notes rather than priced items.
- A bidder who assumes the client will supply hardcore, cement or formwork.
Ask each bidder to return the priced bill plus a written qualification schedule listing every item they excluded, assumed or priced as provisional. If a bidder will not state exclusions in writing, treat the bid as incomplete rather than competitive.
Where do bid scope comparison skills gaps show up?
Skills gaps show at the point where someone must read a method statement against a drawing and decide whether the two describe the same work. That step needs a person who knows how a foundation is actually built, not only how to add a column of figures.
Watch for these signs during evaluation:
- The evaluation committee ranks bids by total only and never opens the method statements.
- Nobody checks whether the reinforcement tonnage in a bid matches the bar schedule.
- Method statements describe cement, sand and aggregate without stating a mix ratio or a curing period.
- No one asks each bidder how they will supply water for curing and compact fill.
- A bidder lists plant that does not appear in any priced item.
When evaluators lack that practical competence, a low bid wins on paper and the missing work returns as variations. The result is a final cost above the highest bid, plus delays while the client and contractor argue about who should have priced the item. Verification methods such as reading test records and comparing them with the specification can show what work the scope actually contains.
How do you close the gap before award?
Close the gap by turning the specification and drawings into a line by line comparison matrix, then requiring every bidder to sign the same matrix before you compare money.
The matrix should carry one row per measured item from the bill of quantities, with columns for quantity, unit, rate and the drawing or specification clause that describes it. Each bidder confirms the quantity and states any deviation in writing. Any row where bidders disagree on quantity gets resolved against the drawings before pricing is compared, not after award.
Add three checks:
- Hold a clarification meeting and ask each bidder to explain two method statements in their own words. If they cannot describe how they will compact fill or cure concrete, they may not have priced it properly.
- Ask for a programme that shows when each priced item happens on site.
- Where your own team lacks the technical depth, appoint an independent engineer to review the matrix and method statements before you recommend an award.
Never treat a rule of thumb about evaluation as a local regulation.
What to do next
Open the current bill of quantities and mark every line that lacks a measured quantity, a drawing reference or a specification clause. Send that marked list to each bidder as a written clarification and ask for a signed response before you compare prices. If nobody on the evaluation team can read a method statement against a reinforcement drawing, appoint an independent engineer to sit on the next evaluation.
Frequently asked questions
Can a low bidder still win if their scope is complete?
Yes. Once every bidder prices the same measured items, the lowest total can be a genuine low price. Compare the rates on the largest quantity items to see where the difference sits, and check the programme and method statements before you award.
What documents should a Hargeisa bidder submit for a building tender?
Confirm the exact submission list with the employer's representative or the municipal engineer's office before you issue the tender. Ask that office what it requires.
Local reporting: this article is written for building work in Hargeisa and Somaliland. Ground conditions, prices and rules differ between places; confirm the details for your own site.
