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Construction and engineering

Building contractor financial model, built free.

A three-statement Excel model for a building contractor, built from your own figures and checked to balance.

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We use generative AI in parts of our process, so mistakes can occur. Every model should be checked by a person before it is relied on. Read more

The business

Delivers commercial, residential, health, education and fit-out buildings as head contractor under lump-sum or design-and-construct contracts, subcontracting most trades; thin margins are offset by cash from subcontractor payment terms and retentions held.

In short

  • 01

    Three linked statements

    Income statement, balance sheet and cash flow, linked in every period.

  • 02

    Valued two ways

    Discounted cash flow and trading multiples, side by side.

  • 03

    Monthly to annual

    Monthly, quarterly, half-yearly or annual periods, for up to 30 years.

  • 04

    Checked every period

    A Checks sheet shows the balance sheet balances and the cash reconciles.

The sample

The sample, as Excel draws it.

Built by the same system and checks as yours: its structure and its inputs, ready for your own figures.

Annual · 10 years · Low detail
Building contractor sample model.xlsx
The How It Works sheet of the sample building contractor model

The sample describes no real business. Yours is calibrated to your own figures, so its results are your business’s.

How it works

How the model works for a building contractor.

  1. How it earns revenue3 formulas
    Contract revenue (percentage of completion) · All contracts
    Contract revenueWork in hand at the model startShare of the remaining curve in the period
    Contract revenue (percentage of completion) · All contracts
    Contract value including approved variationsContract valueApproved variations
    Contract revenue (percentage of completion) · All contracts
    Work in hand at period endWork in hand at period startContract revenue
  2. What drives its costs3 formulas
    Contract costs and margin · All contracts
    Contract costsContract revenuefrom contract revenue (percentage of completion)Contract margin (% of revenue)
    Contract costs and margin · All contracts
    Contract marginContract revenue (contract revenue (percentage of completion))from percentage of completionContract costs
    Operating expenses · Across the business
    Total FTEsOperations and deliverySales and marketingTechnologyFinance, HR and administration
  3. What it invests in3 formulas
    Corporate fixed assets
    Capital expenditureRevenuefrom statementsCapex as % of revenueAdditional planned capex
    Corporate fixed assets
    DepreciationDepreciation of the opening asset baseDepreciation of new capex
    Corporate fixed assets
    Closing net book valueOpening net book valueCapital expenditureDepreciation
  4. How it is funded3 formulas
    Debt
    RepaymentsScheduled repaymentsPrepayments from an equity raise and the cash sweep
    Debt
    Closing balanceOpening balanceDrawdownsRepayments
    Debt
    Interest expenseOpening balanceAll-in interest rateshare of the year
  5. How profit becomes cash3 formulas
    Progress claims, retentions and contract balances · All contracts
    Retention security held at period endRetention security held at period startRetention security on the period's claimsRetention security released
    Progress claims, retentions and contract balances · All contracts
    Cash retentions receivableCash retentions at period startRetentions withheld from claimsRetentions released (cash received)
    Working capital
    Trade receivablesRevenuefrom statementsDebtor daysDays in period
What it covers

18 parts, each one tested.

Every part is a tested building block with its own checks: yours is put together from the ones your business needs.

  • CPI forecastConsensus curve with long-run anchor
  • Operating expensesHeadcount build by function
  • Corporate costsFixed cost base indexed to CPI
  • Working capitalFull working capital
  • Income taxCorporate rate with tax losses
  • Corporate fixed assetsStraight-line over remaining life
  • DebtAmortising term loan
  • Dividends and distributionsPayout of net profit
  • Discounted cash flow valuationDCF on free cash flow to the firm
  • Multiples valuationEV / EBITDA multiple
  • LeasesLease register
  • Key-metric summaryLast-twelve-month and run-rate metrics
  • Discount rate (WACC)CAPM at target gearing
  • Terminal valuePerpetuity growth on normalised cash flow
  • Contract revenue (percentage of completion)S-curveHow each contract's value is recognised as revenue over time, and the work still to do (backlog).
  • Contract costs and marginFixed margin on revenueThe cost of delivering each contract and the margin recognised, including losses on onerous contracts.
  • Progress claims, retentions and contract balancesClaim and payment lag with retentionsWhen contract revenue turns into cash: progress claims, retentions, advance payments and contract assets and liabilities.
  • Variations, claims and liquidated damagesVariations as a share of contract valueChanges to each contract's value from approved and unapproved variations and claims (recognised only when highly probable), and damages payable for late completion.
Key numbers

The numbers it tracks.

  1. 01work in hand
  2. 02revenue
  3. 03contract margin
  4. 04subcontractor payables and retentions held
  5. 05net cash
  6. 06EBIT margin
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The sample is built on illustrative figures and describes no real business. Models are calculations prepared from the information you provide. They are not financial advice and must be independently verified. See our terms.