Bidfident

Bidfident for telecoms duct contractors

Estimating software for duct runs

For duct routes, Bidfident prices the trench, the duct, tracer wire and draw rope by the metre, and footway boxes by number. The mini digger gets its own hours per metre, so it isn't charged for every hour the gang spends in the trench. Utility survey and reinstatement quotes sit side by side, and traffic management follows the weeks the programme runs.

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Sound familiar?

  • The digger charged for every gang hour

    In the trench the gang shovels, beds and backfills for far longer than the machine digs, but the spreadsheet charges the machine the same hours. In Bidfident the mini digger gets its own hours per metre, 0.04 against the gang's 0.12.

  • Reinstatement quotes in three emails

    Turf and surfacing quotes come back in different emails and formats, and the wrong one ends up carried. In Bidfident the quotes sit side by side, the lowest is flagged, and you carry the one you pick.

  • What does each section cost?

    On a 3 km route the client asks what the road crossings cost on their own, and the answer means adding up rows by hand. In Bidfident you tag each line with a section or crossing and group the sheet by it, with a subtotal for each.

How Bidfident fits your work

  • Bidfident screenshot: a mini digger for its own hours

    A mini digger for its own hours

    Give the digger its own hours per metre on the trench and footway box lines. Leave it blank and it runs for the gang's hours.

  • Bidfident screenshot: trench, duct, tape and rope by the metre

    Trench, duct, tape and rope by the metre

    Each line takes metres, hours per metre, a material price with its waste percentage, and plant by the hour. Fill down and copy and paste like Excel.

  • Bidfident screenshot: survey and reinstatement side by side

    Survey and reinstatement side by side

    Enter each quote for the utility survey or reinstatement, see the lowest flagged, and carry the lowest or the one you pick. Declined quotes are ignored.

  • Bidfident screenshot: subtotals for each section of route

    Subtotals for each section of route

    Tag lines with a section or a road crossing and group the sheet by it, then collapse the groups to see the whole route at once.

  • Bidfident screenshot: totals by cost code

    Totals by cost code

    The cost report totals the trench, duct and footway boxes by cost code under each division, with filters for area or cost type. Copy it as CSV.

  • Bidfident screenshot: from the route's cost to the tender

    From the route's cost to the tender

    Trench, duct, footway boxes and subcontract packages make the direct cost, then contingency, fee, bond and insurance, to a tender total before tax. VAT is shown separately for reference.

Worked example: ducting for a 3 km fibre route

A made-up job, priced in Bidfident: 24 lines of your own work, 4 subcontract packages and 5 preliminaries items over a 6-week programme. 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 the UK, then on the Projects screen, under Example project, pick "Telecoms and fibre" and "Duct runs" and press Add example project.

Your own work
ItemAmount
Trench, 900 mm deep, and backfill, 1,700 m
  • Labour: 1,700 m × 0.12 hrs = 204 hrs at £28.00/hr (groundworker) = £5,712.00
  • Plant: mini digger, 1,700 m × 0.04 hrs = 68 hrs, less than the crew, at £18.00/hr = £1,224.00
£6,936.00
HDPE duct, 2 x 50 mm, laid in trench, 1,700 m
  • Labour: 1,700 m × 0.03 hrs = 51 hrs at £28.00/hr (groundworker) = £1,428.00
  • Materials: 1,700 m × £3.20 + 3% waste = £5,603.20
£7,031.20
Tracer wire and marker tape, 1,700 m
  • Labour: 1,700 m × 0.005 hrs = 8.5 hrs at £28.00/hr (groundworker) = £238.00
  • Materials: 1,700 m × £0.50 + 3% waste = £875.50
£1,113.50
Draw rope in each duct, 3,400 m
  • Labour: 3,400 m × 0.002 hrs = 6.8 hrs at £28.00/hr (groundworker) = £190.40
  • Materials: 3,400 m × £0.15 = £510.00
£700.40
Footway boxes, set and backfilled, 8 nr
  • Labour: 8 nr × 3 hrs = 24 hrs at £28.00/hr (groundworker) = £672.00
  • Materials: 8 nr × £380.00 = £3,040.00
  • Plant: mini digger, 8 nr × 1 hrs = 8 hrs, less than the crew, at £18.00/hr = £144.00
£3,856.00
19 more lines of your own work
  • Labour £13,841.60 + materials £12,729.16 + plant £1,371.60
  • 1 more line is priced but left out of the total
£27,942.36
Subcontractors
ItemAmount
Utility survey and cable tracing
  • Quotes: Bidder A £2,400.00, Bidder B £2,200.00
  • Carrying the lowest: Bidder B
£2,200.00
Reinstatement, turf and surfacing
  • Quotes: Bidder A £25,800.00, Bidder B £23,600.00, Bidder C £27,200.00
  • Carrying the lowest: Bidder B
£23,600.00
Directional drilling under the A-road
  • Quotes: Bidder A £8,030.00, Bidder B £7,645.00
  • Carrying the lowest: Bidder B
£7,645.00
Rock breaking in trench, allowance
  • No quotes yet: carrying an allowance
£3,300.00
Preliminaries
ItemAmount
Site supervisor
  • 6 wk × £900.00, following the programme
£5,400.00
Traffic management
  • 6 wk × £950.00, following the programme
£5,700.00
Crew van and tool trailer
  • 6 wk × £248.00, following the programme
£1,488.00
Street works and crossing agreements
  • 1 LS × £1,430.00
£1,430.00
Mobilise gang and plant
  • 1 LS × £1,760.00
£1,760.00
Tender summary
ItemAmount
Own work
  • Labour £22,082.00 + materials £22,757.86 + plant £2,739.60
£47,579.46
Excluded lines, not counted£5,952.00
Subcontractors£36,745.00
Preliminaries
  • 6 weeks
£15,778.00
Direct cost
  • Own work + subcontractors + preliminaries
£100,102.46
Contingency
  • 3% of direct cost
£3,003.07
Overheads and profit
  • 10% of direct cost plus contingency
£10,310.55
Subtotal before the bond£113,416.08
Bond
  • 1% of the subtotal
£1,134.16
Insurance
  • 0.5% of the subtotal
£567.08
Tender total
  • The price you tender, before VAT
£115,117.32
VAT, for reference
  • 20%, shown separately and not part of the tender total
£23,023.46

See it in Bidfident

Equipment that runs less than the crew The mini digger gets its own hours per metre, so it's priced for the digging, not the gang's whole day. 30 sec
Bids side by side Reinstatement quotes side by side, the lowest carried unless you pick another, and an allowance where none came back. 42 sec
Group by area or floor Group the route by section, each with its own subtotal, to see where the metres and money sit. 34 sec

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

Questions

Can I price the trench and the duct separately?

Yes. Put each on its own line with its own quantity, hours per metre, material and plant. Each line is totalled on its own.

Can the digger run fewer hours than the gang?

Yes. Give the line's plant its own hours per unit. Leave it blank and it runs for the gang's hours.

What if I have no reinstatement quote yet?

Carry an allowance for that package on the Subcontractors tab until the quotes come in. Once they do, the lowest is flagged and carried unless you pick another.

Can the trench, duct and footway boxes each have their own cost code?

Yes. Every line takes a cost code. You start with codes named after the NRM2 work sections, or paste your own list from Excel or QuickBooks, and Bidfident shows a preview of what it read before anything changes.

Can I bring in my old duct estimates from Excel?

Not yet. You can copy and paste lines into the sheet, but a whole estimate can't be imported.

Does it track the metres of duct actually laid?

No. Bidfident is for pricing the tender. It doesn't track metres laid, hours or costs against actuals once work starts.

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 duct tender 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.