| Turnover | £22.377.149 | £19.394.184 | £29.196.735 | £21.845.866 | £28.956.713 | £24.223.562 | £32.344.399 | — |
| Profit / (loss) | £167.794 | £108.001 | £164.782 | £20.724 | £37.970 | £-223.506 | £77.537 | £30.030 |
| Gross profit | £2.805.602 | £2.850.138 | £3.598.628 | £3.340.099 | £3.727.369 | £1.229.856 | £4.185.952 | — |
| Operating profit | £786.481 | £581.243 | £929.197 | £125.056 | £288.225 | £-1.664.867 | £744.984 | — |
| Other income | £30.293 | £24.769 | £22.386 | £25.935 | £25.149 | £22.908 | £925 | £892 |
| Total assets | — | £3.203.366 | £64.440 | £-10.000 | £4.170.844 | £2.715.664 | £3.281.946 | £3.512.419 |
| Net Assets Liabilities | — | £2.912.205 | £3.203.366 | £3.821.535 | £3.926.466 | £4.170.844 | £2.715.664 | £3.281.946 |
| Equity | — | £3.203.366 | £3.821.535 | £3.926.466 | £4.170.844 | £2.715.664 | £3.281.946 | £3.512.419 |
| Current Assets | — | £6.254.575 | £5.682.669 | £7.153.488 | £5.845.391 | £7.785.108 | £9.541.526 | £9.626.417 |
| Net Current Assets Liabilities | — | £1.414.706 | £1.681.502 | £1.735.199 | £1.843.121 | £1.888.489 | £3.183.093 | £3.388.180 |
| Total Assets Less Current Liabilities | — | £3.628.248 | £3.857.860 | £4.388.796 | £4.409.337 | £4.911.023 | £4.706.672 | £4.811.772 |
| Cash Bank On Hand | — | £1.318.977 | £830.377 | £1.773.173 | £189.529 | £795.109 | £1.925.300 | £1.198.750 |
| Debtors | — | £4.788.358 | £4.705.052 | £5.233.075 | £5.508.622 | £6.895.009 | £7.571.226 | £8.427.667 |
| Other Debtors | — | £148.377 | £81.111 | £62.044 | £26.817 | £168.103 | £65.721 | £31.735 |
| Creditors | — | £716.043 | £654.494 | £567.261 | £482.871 | £740.179 | £1.621.289 | £1.243.285 |
| Trade Creditors Trade Payables | — | £818.512 | £444.262 | £628.575 | £1.738.234 | £2.269.617 | £1.240.165 | £1.498.878 |
| Other Creditors | — | £689 | £832 | £5142 | £30.786 | £30.786 | £81.949 | £84.633 |
| Investments Fixed Assets | — | £1.042.000 | £1.042.000 | £1.525.750 | £1.525.750 | £1.525.750 | £72.655 | — |
| Issue Equity Instruments | — | — | £64.440 | £63.755 | — | — | — | — |
| Average Number Employees During Period | 77 | 62 | 77 | 83 | 87 | 94 | 90 | 86 |
| Admin expenses | £2.038.975 | £2.312.308 | £2.707.504 | £3.244.722 | £3.495.333 | £3.529.798 | £3.569.626 | £3.674.071 |
| Accrued Liabilities Deferred Income | — | £2.696.450 | £2.395.160 | £4.144.191 | £1.950.307 | £3.108.327 | £4.187.975 | £3.838.553 |
| Accumulated Depreciation Impairment Property Plant Equipment | — | £664.222 | £692.824 | £647.211 | £656.273 | £700.461 | £729.320 | £731.588 |
| Additions Other Than Through Business Combinations Property Plant Equipment | — | £150.226 | £172.849 | £104.494 | £623.874 | £54.779 | £118.031 | £7345 |
| Amounts Owed By Associates Joint Ventures Participating Interests | — | — | £208.400 | £305.150 | £305.150 | £305.150 | £10.536 | £10.536 |
| Amounts Owed By Group Undertakings | — | — | £510.226 | £1.177.226 | £1.286.224 | £1.359.224 | £1.755.576 | £1.755.611 |
| Amounts Recoverable On Contracts | — | £147.240 | £147.240 | £147.240 | £147.240 | £94.990 | £45.000 | £45.000 |
| Audit Fees Expenses | £8450 | £8300 | £8550 | £8500 | £10.100 | £10.150 | £11.500 | £12.676 |
| Bank Borrowings | — | £717.984 | £652.098 | £589.909 | £520.646 | £766.605 | £1.884.996 | £1.589.991 |
| Bank Borrowings Overdrafts | — | £653.984 | £586.212 | £527.721 | £451.382 | £692.839 | £1.584.722 | £1.203.377 |
| Banking Arrangements Classified As Cash Cash Equivalents | — | — | — | £-186.712 | — | — | — | £0 |
| Bank Overdrafts | — | £775.463 | £725.731 | £186.712 | — | — | — | £462.682 |
| Carrying Amount Under Cost Model Revalued Assets Property Plant Equipment | — | £315.884 | £291.517 | £261.468 | £189.022 | £217.042 | £176.657 | £205.297 |
| Cash Cash Equivalents Cash Flow Value | — | — | — | £1.586.461 | £189.529 | £795.109 | £1.925.300 | £1.198.750 |
| Cash Receipts From Sales Interests In Associates | — | — | £483.750 | — | £0 | — | — | — |
| Company Contributions To Defined Benefit Plans Directors | £21.072 | £23.823 | £32.496 | £33.272 | £36.541 | £36.090 | £41.691 | — |
| Comprehensive Income Expense | — | — | — | — | — | £-1.455.180 | £566.282 | £230.473 |
| Corporation Tax Payable | — | £167.794 | £108.001 | £164.815 | £22.735 | £37.976 | — | £0 |
| Corporation Tax Recoverable | — | — | — | — | — | £0 | £210.958 | £146.047 |
| Cost Sales | £19.571.547 | £16.544.046 | £25.598.107 | £18.505.767 | £25.229.344 | £22.993.706 | £28.158.447 | £26.263.821 |
| Current Tax For Period | — | £167.794 | £112.700 | £164.815 | £22.735 | £37.970 | £-223.506 | £77.537 |
| Depreciation Expense Property Plant Equipment | — | £105.295 | £97.172 | — | — | £58.886 | £68.432 | — |
| Depreciation Impairment Expense Property Plant Equipment | — | — | £124.025 | £95.468 | £97.142 | £81.379 | £84.782 | £60.636 |
| Director Remuneration | — | — | — | £628.411 | £623.861 | £597.401 | £690.414 | £728.433 |
| Director Remuneration Benefits Including Payments To Third Parties | — | — | £430.506 | £661.683 | £660.402 | £633.491 | £732.105 | £801.271 |
| Dividends Paid | — | £175.800 | £199.133 | £199.133 | — | — | — | — |
| Dividends Paid Classified As Financing Activities | £-172.800 | £-175.800 | £-199.133 | — | — | — | — | — |
| Dividends Paid On Shares Interim | — | — | £199.133 | — | — | — | — | — |
| Finance Lease Liabilities Present Value Total | — | £62.059 | £68.282 | £39.540 | £31.489 | £47.340 | £36.567 | £39.908 |
| Finance Lease Payments Owing Minimum Gross | — | £238.078 | £179.711 | £134.661 | £85.649 | £119.949 | £84.737 | £96.781 |
| Fixed Assets | — | £2.213.542 | £2.176.358 | £2.653.597 | £2.566.216 | £3.022.534 | £1.523.579 | — |
| Further Item Cash Flow From Used In Financing Activities Component Net Cash Flows From Used In Financing Activities | — | £-413.484 | £65.886 | £62.189 | £69.263 | £73.766 | £111.609 | £295.005 |
| Further Item Cash Flow From Used In Investing Activities Component Net Cash Flows From Used In Investing Activities | — | — | — | — | — | — | £348.209 | £-89.196 |
| Further Item Interest Expense Component Total Interest Expense | — | — | — | — | — | — | £0 | £2009 |
| Further Item Proceeds From Sales Other Long-term Assets Classified As Investing Activities Component Corresponding Total | — | — | — | £-10.000 | — | — | — | — |
| Further Item Tax Increase Decrease Component Adjusting Items | — | £8065 | £-33 | £-33 | — | — | £0 | £-1809 |
| Future Minimum Lease Payments Under Non-cancellable Operating Leases | — | — | — | £49.521 | £19.226 | £86.508 | £99.455 | £117.822 |
| Gain Loss In Cash Flows From Change In Creditors Trade Other Payables | — | — | £-1.881.821 | £1.053.342 | £-1.856.157 | £-297.721 | £215.239 | £297.652 |
| Gain Loss In Cash Flows From Change In Debtors Trade Other Receivables | — | — | £500.511 | £275.547 | £1.334.137 | £415.269 | £876.352 | £1.012.732 |
| Gain Loss On Disposals Property Plant Equipment | £-13.485 | £-15.591 | £10.269 | £-15.693 | £-7445 | £-7414 | £10.154 | — |
| Gain Loss On Revaluation Property Plant Equipment Before Tax In Other Comprehensive Income | — | — | — | — | — | £0 | £-40.000 | £0 |
| Government Grant Income | £13.103 | £43.413 | £38.073 | £28.303 | £51.189 | £629.785 | £128.658 | — |
| Gross Profit Loss | £2.805.602 | £2.850.138 | £3.598.628 | £3.340.099 | £3.727.369 | £1.229.856 | £4.185.952 | — |
| Impairment Reversal Other Non-financial Assets | — | — | — | — | — | — | £0 | £-230.579 |
| Income Taxes Paid Refund Classified As Operating Activities | £-130.409 | £-167.794 | £-107.968 | £-162.804 | £-22.729 | £-25.428 | £-12.626 | £176.222 |
| Increase Decrease In Cash Cash Equivalents Before Foreign Exchange Differences Changes In Consolidation | £-305.088 | £438.868 | £-1.481.815 | £1.396.934 | £-605.580 | £-1.130.191 | £726.550 | £1.395.994 |
| Increase Decrease In Current Tax From Adjustment For Prior Periods | — | £-4699 | £-4699 | £-2011 | £-2011 | — | — | — |
| Increase From Depreciation Charge For Year Property Plant Equipment | — | £127.410 | £124.025 | £95.468 | £97.142 | £81.379 | £84.782 | £60.636 |
| Interest Expense On Bank Overdrafts Bank Loans Similar Borrowings | £15.548 | £21.622 | £28.174 | £19.211 | £27.187 | £33.343 | £56.836 | — |
| Interest Expense On Obligations Under Finance Leases Hire Purchase Contracts | £7970 | £9428 | £5765 | £6125 | £3839 | £3384 | £3245 | — |
| Interest Income On Bank Deposits | £13.621 | £7291 | £1161 | £1523 | £699 | £175 | £82 | £892 |
| Interest Income On Financial Assets That Are Not Fair Value Through Profit Or Loss | £13.621 | £7291 | £1161 | £1523 | £699 | £175 | £82 | £892 |
| Interest Paid Classified As Operating Activities | — | — | — | — | — | £-36.727 | £-62.090 | £-84.338 |
| Interest Payable Similar Charges Finance Costs | £23.518 | £31.050 | £33.939 | £25.336 | £31.026 | £36.727 | £62.090 | £84.338 |
| Interest Received Classified As Investing Activities | £-30.293 | £-24.769 | £-22.386 | £-25.935 | £-25.149 | £-22.908 | £-925 | £-892 |
| Investments In Associates | — | — | — | £1.525.750 | £1.525.750 | £1.525.750 | £72.655 | — |
| Key Management Personnel Compensation Total | — | — | £513.581 | £715.892 | £728.815 | £680.788 | £732.104 | £801.504 |
| Loss Gain From Write-downs Reversals Inventories | — | — | — | — | — | — | £0 | £-230.579 |
| Net Cash Flows From Used In Financing Activities | £-331.287 | £300.053 | £241.932 | £118.275 | £-161.989 | — | — | — |
| Net Cash Flows From Used In Investing Activities | £205.057 | £81.048 | £558.609 | £-2153 | £417.486 | — | — | — |
| Net Cash Flows From Used In Operating Activities | £-178.858 | £57.767 | £-2.282.356 | £1.280.812 | £-861.077 | £1.037.832 | — | — |
| Net Cash Generated From Operations | £-332.785 | £-141.077 | £-2.424.263 | £1.092.672 | £-914.832 | £975.677 | £444.353 | — |
| Net Finance Income Costs | £30.293 | £24.769 | £22.386 | £25.935 | £25.149 | £22.908 | £925 | £892 |
| Net Interest Paid Received Classified As Operating Activities | £-23.518 | £-31.050 | £-33.939 | £-25.336 | £-31.026 | £-36.727 | — | — |
| Operating Profit Loss | £786.481 | £581.243 | £929.197 | £125.056 | £288.225 | £-1.664.867 | £744.984 | — |
| Other Disposals Decrease In Depreciation Impairment Property Plant Equipment | — | £79.205 | £95.422 | £141.083 | £88.080 | £37.155 | £55.923 | £58.368 |
| Other Disposals Property Plant Equipment | — | £139.203 | £150.758 | £237.489 | £158.494 | £56.396 | £76.504 | £103.980 |
| Other Interest Income | — | — | £21.225 | £24.412 | £24.450 | £22.733 | £843 | £0 |
| Other Interest Receivable Similar Income Finance Income | £30.293 | £24.769 | £22.386 | £25.935 | £25.149 | £22.908 | £925 | £892 |
| Other Operating Income Format1 | £19.854 | £43.413 | £38.073 | £29.679 | £56.189 | £635.075 | £128.658 | £36.753 |
| Other Provisions Balance Sheet Subtotal | — | — | — | — | — | £0 | £369.719 | £286.541 |
| Other Taxation Social Security Payable | — | £140.942 | £149.866 | £131.545 | £167.570 | £303.538 | £499.900 | £372.686 |
| Payments Finance Lease Liabilities Classified As Financing Activities | £90.603 | £-58.367 | £-45.050 | £-49.012 | £-83.970 | — | £-88.703 | £-66.145 |
| Pension Other Post-employment Benefit Costs Other Pension Costs | £99.439 | £105.309 | £117.521 | £130.783 | £138.385 | £147.586 | £163.783 | £198.266 |
| Percentage Class Share Held In Associate | — | £1 | £1 | £1 | £1 | £1 | £1 | — |
| Prepayments Accrued Income | — | £4833 | £16.177 | £20.286 | £39.369 | £54.233 | £50.322 | £63.177 |
| Proceeds From Issuing Shares | — | — | £-64.440 | — | — | — | — | — |
| Proceeds From Sales Or Maturity Financial Assets Other Than Trading Investments | — | — | £-10.000 | — | — | — | — | — |
| Proceeds From Sales Property Plant Equipment | £-58.804 | — | £-65.605 | £-80.713 | £-62.969 | £-11.827 | £-30.735 | £-33.651 |
| Proceeds From Sales Property Plant Equipment Intangible Assets Classified As Investing Activities | — | — | — | £80.714 | — | — | — | — |
| Profit Loss On Ordinary Activities Before Tax | £793.256 | £574.962 | £917.644 | £125.655 | £282.348 | £-1.678.686 | £683.819 | £260.503 |
| Property Plant Equipment | — | £1.171.542 | £1.134.358 | £1.127.847 | £1.040.466 | £1.496.784 | £1.450.924 | £1.423.592 |
| Property Plant Equipment Gross Cost | — | £1.798.580 | £1.820.671 | £1.687.677 | £2.153.057 | £2.151.385 | £2.152.912 | £2.056.278 |
| Purchase Property Plant Equipment | £-294.154 | £-150.226 | £-172.849 | £-104.494 | £-505.604 | £-2146 | £-17.284 | £-7345 |
| Social Security Costs | £272.780 | £272.345 | £324.756 | £365.125 | £379.934 | £372.230 | £422.713 | — |
| Staff Costs Employee Benefits Expense | £3.218.220 | £3.172.727 | £3.538.389 | £3.994.849 | £4.364.122 | £4.071.941 | £4.739.079 | £5.027.727 |
| Tax Decrease From Utilisation Tax Losses | — | — | — | — | — | £0 | £36.486 | £26.789 |
| Tax Expense Credit Applicable Tax Rate | — | — | — | £174.352 | £23.874 | £53.646 | £-318.950 | £129.926 |
| Tax Increase Decrease Arising From Group Relief Tax Reconciliation | — | — | — | £-730 | £-586 | £0 | — | — |
| Tax Increase Decrease From Effect Capital Allowances Depreciation | — | £-2292 | £-9537 | £-409 | £-15.090 | £7937 | £-14.094 | £7323 |
| Tax Increase Decrease From Effect Expenses Not Deductible In Determining Taxable Profit Or Loss | £1078 | — | — | — | — | — | — | — |
| Tax Increase Decrease From Effect Unrelieved Tax Losses Carried Forward | — | — | — | — | £0 | £87.507 | £0 | — |
| Tax Tax Credit On Profit Or Loss On Ordinary Activities | £167.794 | £108.001 | £164.782 | £20.724 | £37.970 | £-223.506 | £77.537 | £30.030 |
| Total Borrowings | — | £653.984 | £586.212 | £527.721 | £451.382 | £692.839 | £1.584.722 | £1.203.377 |
| Total Current Tax Expense Credit | £167.794 | £108.001 | £164.782 | £20.724 | £37.970 | — | — | — |
| Total Increase Decrease From Revaluations Property Plant Equipment | — | — | — | — | — | — | £-40.000 | — |
| Total Increase Decrease In Provisions | — | — | — | — | — | £-369.719 | £83.178 | £211.089 |
| Total Operating Lease Payments | £35.024 | £32.948 | £38.232 | £37.962 | £36.016 | £37.975 | £50.624 | — |
| Trade Debtors Trade Receivables | — | £1.945.067 | £592.493 | £872.018 | £903.652 | £781.308 | £453.279 | £594.206 |
| Turnover Revenue | £22.377.149 | £19.394.184 | £29.196.735 | £21.845.866 | £28.956.713 | £24.223.562 | £32.344.399 | — |
| Voting Power In Associate If Different From Ownership Interest Percent | — | — | — | £1 | £0 | £0 | £0 | — |
| Wages Salaries | £2.846.001 | £2.795.073 | £3.096.112 | £3.498.941 | £3.845.803 | £3.552.125 | £4.152.583 | £4.371.504 |
