Bidfident

Bidfident for shutdown contractors

Estimating software for plant shutdowns

Pricing a plant shutdown means fitting a lot of trades into a short window. In Bidfident you price conveyor drives, process piping and pipe welds line by line, with millwrights, pipefitters, welders and labourers each at their own rate, night-shift welds at a line's own rate, scaffolding as a subtrade, and the crane and coordinator by the week, following the shutdown's length.

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Sound familiar?

  • A tab for every area of the plant

    A shutdown packs drives, piping, welds and exchangers into two weeks, and the spreadsheet grows a tab per area. Totals get missed between tabs. In Bidfident every line sits on one sheet, grouped by area with subtotals, and the bid total is always in view.

  • The crane priced for the old window

    The window slips from two weeks to two and a half, and the crane and coordinator are still priced for two. In Bidfident weekly items follow the job duration, and part weeks such as 2.5 are allowed.

  • Scaffold quotes in three emails

    Scaffold quotes arrive late and in different shapes, and the one you carried isn't always the lowest. In Bidfident the bids sit side by side, the lowest is flagged and carried unless you pick another, and a plug amount holds the place until bids arrive.

How Bidfident fits your work

  • Bidfident screenshot: each trade at its own rate

    Each trade at its own rate

    Millwrights, pipefitters, welders and labourers each carry their own rate from the rate library. Every line takes its trade's rate, so a drive change and a pipe run are priced right without a lookup.

  • Bidfident screenshot: night-shift welds at their own rate

    Night-shift welds at their own rate

    Give the night-shift welds a line rate of their own. Only that line changes, and it's marked in purple so anyone checking the shutdown can see the premium.

  • Bidfident screenshot: crane and coordinator by the week

    Crane and coordinator by the week

    Put the mobile crane and the shutdown coordinator in as weekly items linked to the job duration. Stretch the window from 2 weeks to 2.5 and both follow it.

  • Bidfident screenshot: scaffold bids side by side

    Scaffold bids side by side

    Enter each scaffold contractor's erect-and-dismantle price. The lowest is flagged and carried, or pick the one you trust, and a declined bid is ignored.

  • Bidfident screenshot: one sheet, grouped by plant area

    One sheet, grouped by plant area

    Tag each line with its area, such as the packing hall or the boiler room, and group the sheet with a subtotal for each. Collapse the groups to see the whole shutdown on one screen.

  • Bidfident screenshot: from direct cost to bid

    From direct cost to bid

    Contingency for what you find once the plant is opened up, then fee, bonding and insurance. GST is shown separately for reference, and every amount is exact to the cent.

Worked example: a two-week shutdown at a food processing plant

A made-up job, priced in Bidfident: 28 lines of your own work, 4 subtrades and 5 overhead items over a 2-week job. The 5 lines this page talks about are listed one by one, and the rest are added up in one row. It's the same job you can open as an example project in Bidfident, so every figure below matches it.

To open this job in Bidfident: sign in and set up your company in Canada, then on the Projects screen, under Example project, pick "Industrial shutdowns" and "Plant shutdowns" and press Add example project.

Your own work
ItemAmount
Replace conveyor drives and gearboxes, 3 ea
  • Labour: 3 ea × 24 hrs = 72 hrs at $104.00/hr (millwright) = $7,488.00
  • Material: 3 ea × $6,800.00 = $20,400.00
$27,888.00
Replace process piping, 4 in. stainless, 120 m
  • Labour: 120 m × 1.2 hrs = 144 hrs at $106.00/hr (pipefitter) = $15,264.00
  • Material: 120 m × $145.00 + 5% waste = $18,270.00
$33,534.00
Pipe welds, 4 in. stainless, night shift, 90 ea
  • Labour: 90 ea × 2.5 hrs = 225 hrs at $124.00/hr (this line's own rate) = $27,900.00
  • Material: 90 ea × $18.00 = $1,620.00
$29,520.00
Open, clean and close heat exchangers, 2 ea
  • Labour: 2 ea × 40 hrs = 80 hrs at $106.00/hr (pipefitter) = $8,480.00
  • Material: 2 ea × $950.00 = $1,900.00
$10,380.00
Labour support and housekeeping, 320 hr
  • Labour: 320 hr × 1 hrs = 320 hrs at $64.00/hr (general labourer) = $20,480.00
$20,480.00
23 more lines of your own work
  • Labour $96,869.10 + material $79,242.70 + equipment $3,426.00
  • 1 more line is priced but left out of the total
$179,537.80
Subtrades
ItemAmount
Scaffolding, erect and dismantle
  • Bids: Bidder A $18,600.00, Bidder B $16,900.00
  • Carrying the lowest: Bidder B
$16,900.00
Electrical, motor disconnects and reconnects
  • Bids: Bidder A $8,650.00, Bidder B $7,980.00, Bidder C $9,200.00
  • Carrying the picked bid: Bidder C
$9,200.00
Weld X-ray and inspection
  • Bids: Bidder A $5,400.00, Bidder B $4,950.00
  • Carrying the lowest: Bidder B
$4,950.00
Insulation of new piping, allowance
  • No bids yet: carrying the plug amount
$6,300.00
Overhead
ItemAmount
Shutdown coordinator
  • 2 wk × $3,600.00, following the job duration
$7,200.00
Mobile crane, 40 t
  • 2 wk × $9,800.00, following the job duration
$19,600.00
Safety attendant and confined space rescue standby
  • 2 wk × $4,200.00, following the job duration
$8,400.00
Welding machines and gases, rented
  • 2 wk × $950.00, following the job duration
$1,900.00
Mobilization and demobilization
  • 1 LS × $4,800.00
$4,800.00
Bid summary
ItemAmount
Own work
  • Labour $176,481.10 + material $121,432.70 + equipment $3,426.00
$301,339.80
Excluded lines, not counted$12,720.00
Subtrades$37,350.00
Overhead
  • 2 weeks
$41,900.00
Direct cost
  • Own work + subtrades + overhead
$380,589.80
Contingency
  • 5% of direct cost
$19,029.49
Fee
  • 12% of direct cost plus contingency
$47,954.31
Subtotal before bonding$447,573.60
Bonding
  • 1% of the subtotal
$4,475.74
Insurance
  • 0.75% of the subtotal
$3,356.80
Bid total
  • The price you submit, before GST
$455,406.14
GST, for reference
  • 5%, shown separately and not part of the bid total
$22,770.31

See it in Bidfident

A rate for one line Night-shift welds at their own rate, marked in purple so the premium is easy to spot. 31 sec
Site costs that follow the schedule The crane and coordinator follow the shutdown's length. Add half a week and they update. 38 sec
Group by area or floor Group the shutdown by plant area, with a subtotal for each, and collapse it to see the whole job. 34 sec

Coming soon Ask your estimate anything. Claude first, ChatGPT to follow. See how it will work

Questions

Can I price labour support by the hour?

Yes. Units are free text, so a line can be 320 hr at 1 hour per unit, priced at the labourer's rate. Other lines can be ea, m or LS.

How do I price night shift?

Give the night-shift lines their own rate. It applies to those lines only, is marked in purple, and the rest of the bid keeps the trade's library rate.

Can the shutdown run for part of a week?

Yes. The job duration is in weeks and part weeks are allowed, such as 2.5. Weekly items like the crane follow it.

What if no scaffold bids have come in yet?

Carry a plug amount for the trade until bids arrive. When they do, the lowest is flagged and carried unless you pick another.

Can I price a spare exchanger clean without counting it?

Yes. Price it, then switch the line off. It stays on the sheet struck through, and what it comes to is shown beside the totals, but it isn't in the bid. Switch it back on if the plant adds it.

Can I send the plant a breakdown by area?

Group the sheet by area to see each one's subtotal, or filter the cost report by area. Subtrades and site costs have no area, so the filter leaves them out, and the CSV copy is always the whole estimate by cost code. There's no client-ready quote document yet.

Does Bidfident work with Claude or ChatGPT?

Not yet, but it's coming. You'll be able to connect Bidfident to your own Claude or ChatGPT account and ask about your estimates in plain English. The answers will come from Bidfident's own figures, so they match the estimate. It will use the account you already have: Claude first, ChatGPT to follow.

Price your next shutdown bid in Bidfident

Get started

Enter your email and Bidfident sends you a sign-in link. New companies start with a starter rate library. Who runs Bidfident, and what it keeps about you.