In brief
- Exclusions shift scope, risk and cost to the client, so read them against the drawings before you score a bid.
- A bidder can look experienced on the tender form while excluding the one item the crew has never built.
- Ask for the past project where the excluded item was actually built, and price the gap before award.
Contents
A tender exclusion is work the bidder has left out of the offer. In Hargeisa, a contractor can show years of building experience and still exclude the item the crew has never built, so the risk of tender exclusions experience gaps sits in the comparison, not on the form. Read every exclusion against the drawings and the bill of quantities before you score the bid. If a line is missing, the price no longer covers the job.
Where do exclusions hide an experience gap?
An exclusion is written in the language of scope, but it often describes a skill the bidder does not hold. A firm may price blockwork, plaster, roofing and paint, then exclude external tanking, pump testing or a steel roof structure. Read the bill of quantities line by line and mark what is absent. Then ask one question about each missing line: who on this bid has built it before? The tender form asks for years and project lists, and those answers can look strong while the excluded item is the only technically difficult part of the job. Check the reference projects for the same element, not just the same building type. A contractor who has finished houses can still have no one who has waterproofed a water tank. Ask the municipal engineer's office whether any similar project nearby has records you can inspect.
What goes wrong when the gap is not priced?
An unpriced exclusion becomes a variation once work starts, and a variation is negotiated from a weak position. If the excluded item is on the critical path, the crew waits for a specialist, a subcontractor is found late, and the programme slides. Quality suffers when a team attempts unfamiliar work under time pressure. Waterproofing, structural connections and testing are the usual casualties, because each needs the right sequence and the right tools. The client then pays twice: once for the original gap and again for rework. Add every exclusion to a single register with its price, its lead time and the named person who will build it. If a line has no credible answer, treat it as a risk item, not a saving. Confirm how your contract handles variations before you sign, because the tender stage is when the client still has room to negotiate.
How do you test whether the excluded item was built before?
Ask for the specific project where the excluded item was built, then verify it. Request the completion record, the test result or the supervision report for that element. For waterproofing, ask for the flood or ponding test record. For concrete, ask for cube results. Ask to walk a recent site and look at the finished element yourself. Compare the bidder's list of plant and tools against the work: a crew that excludes tanking may also lack the mixer, the vibrator or the pressure test kit. Ask two bidders to quote the excluded item separately so you can see the market answer. If a bidder cannot produce evidence, you can still award, but price the item and name the risk holder in writing.
What to do next
Take the winning bid and list every exclusion in one register with three columns: price, lead time and the person who will build it. Send that register to the bidder and to your engineer, and ask for written evidence against each line. Then decide whether to accept, renegotiate or split the item into a separate package before award.
Frequently asked questions
Should a tender exclusion automatically disqualify a bidder?
No. An exclusion can be legitimate if the client planned to buy that item separately. Check it against the bill of quantities, price it, and decide whether the bidder can carry it or whether it belongs in another package.
What evidence proves experience with an excluded item?
Ask for the completion record, test result or supervision report for that exact element, not just a project list. A walk of a recent site where the element is visible gives a second check.
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.