| 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 | £5,142 | £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 | £7,345 |
| 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 | £8,450 | £8,300 | £8,550 | £8,500 | £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 | £2,009 |
| 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 | — | £8,065 | £-33 | £-33 | — | — | £0 | £-1,809 |
| 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 | £-7,445 | £-7,414 | £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 | — | £-4,699 | £-4,699 | £-2,011 | £-2,011 | — | — | — |
| 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 | £7,970 | £9,428 | £5,765 | £6,125 | £3,839 | £3,384 | £3,245 | — |
| Interest Income On Bank Deposits | £13,621 | £7,291 | £1,161 | £1,523 | £699 | £175 | £82 | £892 |
| Interest Income On Financial Assets That Are Not Fair Value Through Profit Or Loss | £13,621 | £7,291 | £1,161 | £1,523 | £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 | £-2,153 | £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 | — | £4,833 | £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 | £-2,146 | £-17,284 | £-7,345 |
| 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 | — | £-2,292 | £-9,537 | £-409 | £-15,090 | £7,937 | £-14,094 | £7,323 |
| Tax Increase Decrease From Effect Expenses Not Deductible In Determining Taxable Profit Or Loss | £1,078 | — | — | — | — | — | — | — |
| 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 |
