| Turnover | — | — | £13,613,568 | £13,233,789 | £12,590,250 | £13,223,308 | £14,865,496 |
| Profit / (loss) | — | — | £726,332 | £816,468 | £747,027 | £616,120 | £1,115,397 |
| Other income | — | — | £3,817 | £3,195 | £305 | £2,430 | £33,841 |
| Total assets | £680,256 | £935,812 | £1,888,362 | £2,304,830 | £2,651,857 | £2,842,977 | £3,208,374 |
| Net Assets Liabilities | £680,256 | £935,812 | £1,567,030 | £1,893,362 | £2,309,830 | £2,656,857 | £2,847,977 |
| Equity | £680,256 | £935,812 | £1,888,362 | £2,304,830 | £2,651,857 | £2,842,977 | £3,208,374 |
| Current Assets | £2,172,284 | £2,479,628 | £4,896,561 | £5,427,019 | £6,776,050 | £5,687,802 | £5,838,150 |
| Net Current Assets Liabilities | £160,305 | £512,461 | £1,005,098 | £1,404,561 | £1,938,726 | £2,266,623 | £2,376,988 |
| Total Assets Less Current Liabilities | £768,693 | £1,006,597 | £1,678,307 | £1,998,925 | £2,389,956 | £2,775,217 | £2,987,264 |
| Cash Bank On Hand | £172,380 | £63 | £1,368,720 | £2,467,525 | £3,580,667 | £1,980,506 | £2,016,692 |
| Debtors | £1,999,904 | £2,479,565 | £3,527,841 | £2,959,494 | £3,195,383 | £3,707,296 | £3,821,458 |
| Other Debtors | £134,843 | £140,088 | £20,352 | £17,801 | £18,777 | £21,573 | £20,772 |
| Creditors | £2,011,979 | £1,967,167 | £3,891,463 | £4,022,458 | £4,837,324 | £3,421,179 | £3,461,162 |
| Trade Creditors Trade Payables | £924,162 | £1,044,388 | £1,788,633 | £1,656,495 | £2,573,790 | £2,256,375 | £2,279,116 |
| Other Creditors | £380,996 | £443,679 | £414,666 | £414,623 | £472,619 | £474,781 | £452,186 |
| Amounts Owed To Group Undertakings | £242,910 | £0 | £952,082 | £1,127,432 | £1,119,435 | — | — |
| Number Shares Issued Fully Paid | — | — | 5,000 | 5,000 | 5,000 | 5,000 | 5,000 |
| Par Value Share | — | — | £1 | £1 | £1 | £1 | £1 |
| Average Number Employees During Period | 89 | 89 | 108 | 119 | 110 | 102 | 106 |
| Admin expenses | — | — | £80,000 | £80,000 | £95,000 | £95,000 | £95,000 |
| Accrued Liabilities | — | — | £177,506 | £215,066 | £197,250 | £202,430 | £201,895 |
| Accumulated Depreciation Impairment Property Plant Equipment | £0 | £1,010,030 | £1,070,933 | £1,112,821 | £1,235,981 | £1,414,919 | £1,517,801 |
| Additional Provisions Increase From New Provisions Recognised In Profit Or Loss | — | — | £-5,714 | £-25,437 | £38,234 | — | — |
| Amounts Owed By Group Undertakings | £0 | £41,189 | — | — | £0 | £562,406 | £346,734 |
| Amounts Recoverable On Contracts | — | — | £660,860 | £400,592 | £551,549 | £763,450 | £1,085,431 |
| Applicable Tax Rate | — | — | £19 | £19 | £19 | £19 | £25 |
| Audit Fees Expenses | — | — | £11,875 | £13,125 | £13,100 | £12,800 | £13,440 |
| Bank Borrowings Overdrafts | £0 | £39,512 | — | — | — | — | — |
| Bank Overdrafts | £0 | £39,512 | — | — | — | — | — |
| Comprehensive Income Expense | — | — | £726,332 | £816,468 | £747,027 | — | — |
| Corporation Tax Payable | — | — | £141,207 | £141,960 | £170,387 | £144,193 | £168,651 |
| Cost Sales | — | — | £9,012,276 | £8,612,823 | £7,856,576 | £8,509,020 | £9,935,807 |
| Current Tax For Period | — | — | £141,207 | £141,959 | £170,387 | £144,193 | £168,651 |
| Deferred Tax Expense Credit Relating To Changes In Tax Rates Or Laws | — | — | — | — | £0 | £28,407 | £-18,591 |
| Depreciation Expense Property Plant Equipment | — | — | £247,432 | £285,339 | £269,807 | £280,320 | £263,318 |
| Disposals Decrease In Depreciation Impairment Property Plant Equipment | £146,031 | £92,946 | £166,459 | £227,919 | £157,160 | £84,380 | £204,954 |
| Disposals Property Plant Equipment | £182,679 | £101,980 | £199,547 | £231,337 | £166,584 | £86,467 | £223,377 |
| Dividend Recommended By Directors | — | — | £400,000 | £400,000 | £400,000 | £425,000 | £750,000 |
| Dividends Paid | — | — | £400,000 | £400,000 | £400,000 | £425,000 | £750,000 |
| Dividends Paid On Shares Interim | — | — | £400,000 | £400,000 | £400,000 | £400,000 | £425,000 |
| Finance Lease Liabilities Present Value Total | £25,834 | — | — | — | — | — | — |
| Finance Lease Payments Owing Minimum Gross | £27,057 | — | — | — | — | — | — |
| Further Operating Expense Item Component Total Operating Expenses | — | — | £80,000 | £80,000 | £95,000 | £95,000 | £95,000 |
| Future Finance Charges On Finance Leases | £1,223 | — | — | — | — | — | — |
| Future Minimum Lease Payments Under Non-cancellable Operating Leases | £328,800 | £248,800 | £80,000 | £950,000 | £855,000 | £760,000 | £665,000 |
| Gain Loss On Disposals Property Plant Equipment | — | — | £60,829 | £15,879 | £34,481 | £30,377 | £20,124 |
| Gross Profit Loss | — | — | £4,601,292 | £4,620,966 | £4,733,674 | £4,714,288 | £4,929,689 |
| Increase Decrease In Current Tax From Adjustment For Prior Periods | — | — | — | £-30,031 | £-49,789 | £-887 | £468 |
| Increase From Depreciation Charge For Year Property Plant Equipment | £264,598 | £279,340 | £285,339 | £269,807 | £280,320 | £263,318 | £307,836 |
| Interest Expense On Bank Overdrafts | — | — | £8 | — | — | — | — |
| Interest Expense On Loan Capital | — | — | — | — | — | £0 | £6 |
| Interest Payable Similar Charges Finance Costs | — | — | £8 | — | — | £0 | £6 |
| Operating Profit Loss | — | — | £979,863 | £859,382 | £911,324 | £926,137 | £772,331 |
| Other Deferred Tax Expense Credit | — | — | £49,545 | £-5,714 | £-25,437 | £38,234 | £20,927 |
| Other Interest Receivable Similar Income Finance Income | — | — | £3,817 | £3,195 | £305 | £2,430 | £33,841 |
| Other Operating Income Format1 | — | — | £0 | £224,883 | £60,575 | — | — |
| Other Taxation Social Security Payable | £438,077 | £439,588 | £417,369 | £466,882 | £303,843 | £343,400 | £359,314 |
| Pension Other Post-employment Benefit Costs Other Pension Costs | — | — | £125,897 | £150,644 | £163,399 | £161,540 | £175,869 |
| Prepayments | — | — | £135,478 | £126,481 | £181,768 | £188,836 | £204,169 |
| Profit Loss On Ordinary Activities Before Tax | — | — | £983,672 | £862,577 | £911,629 | £928,567 | £806,166 |
| Property Plant Equipment | £77,518 | £494,136 | £673,209 | £594,364 | £451,230 | £508,594 | £610,276 |
| Property Plant Equipment Gross Cost | £0 | £1,486,263 | £1,665,297 | £1,564,051 | £1,744,575 | £2,025,195 | £2,483,884 |
| Provisions | — | — | £105,563 | £80,126 | £118,360 | £139,287 | £219,330 |
| Provisions For Liabilities Balance Sheet Subtotal | £88,437 | £70,785 | £111,277 | £105,563 | £80,126 | £118,360 | £139,287 |
| Social Security Costs | — | — | £316,838 | £357,602 | £334,239 | £366,637 | £396,686 |
| Staff Costs Employee Benefits Expense | — | — | £3,575,576 | £4,051,041 | £3,875,865 | £3,855,376 | £4,334,158 |
| Tax Expense Credit Applicable Tax Rate | — | — | £186,898 | £163,890 | £173,210 | £176,428 | £201,542 |
| Tax Increase Decrease From Effect Adjustment In Research Development Tax Credit | — | — | — | £0 | £-27,861 | £-17,918 | — |
| Tax Increase Decrease From Effect Capital Allowances Depreciation | — | — | £539 | £867 | £-2,447 | £-10,300 | £-878 |
| Tax Increase Decrease From Effect Expenses Not Deductible In Determining Taxable Profit Or Loss | — | — | £3,315 | £1,519 | £2,048 | £5,810 | £7,505 |
| Tax Tax Credit On Profit Or Loss On Ordinary Activities | — | — | £190,752 | £136,245 | £95,161 | £181,540 | £190,046 |
| Total Additions Including From Business Combinations Property Plant Equipment | £186,994 | £270,471 | £239,582 | £130,091 | £347,108 | £367,087 | £682,066 |
| Total Borrowings | £25,834 | — | — | — | — | — | — |
| Total Current Tax Expense Credit | — | — | — | £141,959 | £120,598 | £143,306 | £169,119 |
| Trade Debtors Trade Receivables | £1,865,061 | £2,298,288 | £2,711,151 | £2,414,620 | £2,443,289 | £2,171,031 | £2,164,352 |
| Turnover Revenue | — | — | £13,613,568 | £13,233,789 | £12,590,250 | £13,223,308 | £14,865,496 |
| Wages Salaries | — | — | £3,132,841 | £3,542,795 | £3,378,227 | £3,327,199 | £3,761,603 |
