In brief
- A low bid in Berbera usually means the scope is not comparable, so price each tender against the same measured schedule of works.
- Write down who supplies water, power, spoil removal, testing and supervision before you compare totals.
- Ask for the priced bill of quantities, the method statement and the test list, and reject any tender that leaves a line unpriced.
Contents
A low bid in Berbera often means two tenderers priced different scopes, not that one contractor works cheaper. Bid scope comparisons catch underbidding risks by putting every tender against the same measured schedule of works, the same specification and the same site conditions before any total is read. The gap appears when one bidder leaves out a cost the others carried.
What makes two Berbera tenders not comparable?
Comparability starts with one measured schedule of works that every bidder prices line by line. If the client sends a lump sum figure with a short description, each bidder decides alone what the scope covers, and totals stop meaning the same thing. Check the priced bill of quantities, not the cover letter. Unpriced lines, a single percentage for preliminaries, or a summary page with no breakdown all point to a scope that will be argued about after award.
Ask each bidder for the same documents in the same format: priced bill, method statement, plant and labour list, test list, and a list of anything excluded. Then compare line by line. Where one total sits well below the others, look for the missing line rather than the missing profit.
On your own project, check whether each bid carries water for compaction and curing, power for tools, spoil removal to a licensed tip, and hot-weather working hours as priced lines, or whether a bidder has left them out or folded them into a single rate. Before you set the schedule, the bidder should confirm the licensed disposal point and working-hour limits for the plot with the relevant local authority.
Check the tender documents and the specification to see what ground information bidders must price from, and ask each bidder to state the assumptions used.
How do omitted costs and unrealistic allowances hide in a low bid?
Omitted costs hide as gaps; unrealistic allowances hide as low rates on lines that are present. Read the rate build-up for any line that matters to the structure. A trench excavation rate that assumes soft ground will not hold if the ground is coral rock or compacted fill, and the difference surfaces later as a variation. The bidder should price excavation from the ground information stated in the tender documents, so confirm what the specification requires and ask which assumptions the bidder used.
Testing is a frequent blind spot. Concrete cubes, compaction checks and any soil or aggregate testing cost money and time, and a bid that never lists them is not cheaper, it is incomplete. Ask each bidder for the proposed test schedule and where samples will go. Confirm the acceptance limits against the project specification and the engineer, since those are project decisions. Supervision, temporary works, dewatering and reinstatement belong in the same review. Where a bidder claims a local condition avoids a cost, ask for the record that supports the claim, such as the details of a recent nearby site the bidder completed.
How do you close the gap before award?
Closing the gap means making every bidder price the same scope on paper before you sign. Send a written clarification to each bidder with the same questions: confirm the priced bill is complete, state the assumed ground conditions, list the water and power source, name the disposal point, and confirm the test schedule. Ask for the response in writing, priced on the same bill lines, so you can compare like for like.
Then check what the contract allows before you act on the answers. A tender clarification can change the price and the scope, and whether that is allowed depends on the tender rules and the contract you will sign. Ask the office running the tender, or the client's legal adviser, what the rules permit at this stage. If a bidder will not price a line, treat the line as a risk you carry, and decide whether to accept it, adjust the scope, or move to the next bid. Walk a recent site the bidder completed and ask the supervisor there how variations and testing were handled.
What to do next
Take the lowest bid and the next lowest, and compare them line by line on one sheet. Mark every line that appears in one bid and not the other, then send both bidders the same written clarification asking them to price the missing lines. Do not award until the bills cover the same scope or the contract records who carries each gap.
Frequently asked questions
Does a low bid in Berbera always mean underbidding?
No. A low bid can come from a leaner method, cheaper plant or a bidder who wants the work. It becomes an underbidding risk when the price depends on a cost that is missing from the bill or priced on ground and supply assumptions the site does not support. Compare scopes first, then judge the number.
What documents should I ask for to compare bid scopes?
Ask every bidder for the same set: a priced bill of quantities on your measured schedule, a method statement, a plant and labour list, a test schedule, and a written list of exclusions and assumptions. Compare those documents, not just the totals.
Local reporting: this article is written for building work in Berbera and Somaliland. Ground conditions, prices and rules differ between places; confirm the details for your own site.