| Umsatz | £1.523.511 | £2.618.572 | £2.304.561 | £2.736.409 | £3.537.741 | £3.849.724 | £6.566.208 | £7.818.459 | £6.052.271 |
| Gewinn / (Verlust) | £224.324 | £301.136 | £201.625 | £534.622 | £764.527 | £1.093.984 | £2.382.663 | £2.612.892 | £1.365.315 |
| Bruttogewinn | £895.712 | £1.297.026 | £1.081.485 | £1.404.842 | £2.005.255 | £2.299.527 | £4.476.303 | £5.372.048 | £3.661.632 |
| Betriebsgewinn | £237.317 | £388.219 | £261.736 | £484.114 | £896.128 | £1.299.948 | £2.897.758 | £3.148.876 | £1.496.209 |
| Sonstige Erträge | — | £123 | £24 | £249 | £897 | £603 | £150 | £3.268 | £15.688 |
| Gesamtvermögen | £292.001 | £448.046 | £438.168 | £751.211 | £1.263.877 | £1.794.286 | £3.726.949 | £3.570.674 | £4.935.989 |
| Net Assets Liabilities | — | £587.947 | £578.069 | £891.112 | £1.373.811 | £1.904.220 | £3.776.949 | £3.620.674 | £4.985.989 |
| Equity | — | £448.046 | £438.168 | £751.211 | £1.263.877 | £1.794.286 | £3.726.949 | £3.570.674 | £4.935.989 |
| Current Assets | £817.683 | £1.214.088 | £1.161.207 | £1.616.970 | £2.165.786 | £2.990.709 | £5.394.817 | £4.660.678 | £5.543.269 |
| Net Current Assets Liabilities | £233.683 | £350.769 | £326.589 | £646.370 | £1.268.212 | £1.567.725 | £3.350.529 | £2.931.634 | £4.109.097 |
| Total Assets Less Current Liabilities | £295.347 | £621.268 | £618.456 | £980.497 | £1.652.314 | £2.143.314 | £4.129.307 | £3.844.888 | £5.262.933 |
| Cash Bank On Hand | — | £398.285 | £385.004 | £586.407 | £822.630 | £1.616.406 | £2.892.707 | £1.733.622 | £1.656.845 |
| Debtors | £442.648 | £381.411 | £246.158 | £481.561 | £765.335 | £642.231 | £1.433.136 | £1.442.064 | £2.075.228 |
| Creditors | — | £863.319 | £834.618 | £38.256 | £215.655 | £143.796 | £216.009 | £1.729.044 | £1.434.172 |
| Trade Creditors Trade Payables | — | £48.728 | £66.692 | £145.782 | £76.884 | £191.296 | £151.470 | £164.579 | £201.496 |
| Other Creditors | £138.753 | £376.575 | £384.461 | £586.215 | £444.104 | £616.176 | £889.016 | £736.115 | £835.673 |
| Number Shares Allotted | 89.901 | — | — | — | — | — | — | — | — |
| Number Shares Issued Fully Paid | — | 89.901 | 89.901 | 59.934 | 59.934 | 59.934 | 50.000 | 50.000 | 50.000 |
| Par Value Share | £1 | £1 | £1 | £1 | £1 | £1 | £1 | £1 | £1 |
| Average Number Employees During Period | — | 74 | 58 | 61 | 67 | 71 | 80 | 86 | 78 |
| Verwaltungskosten | £658.395 | £908.807 | £819.749 | £920.728 | £1.109.127 | £1.140.508 | £1.584.939 | £2.223.172 | £2.165.423 |
| Accruals Deferred Income Within One Year | £10.018 | — | — | — | — | — | — | — | — |
| Accrued Liabilities Deferred Income | — | £20.752 | £18.076 | £26.033 | £35.277 | £43.923 | £71.500 | £92.030 | £44.899 |
| Accumulated Amortisation Impairment Intangible Assets | — | — | — | — | — | — | £3.250 | £9.914 | £24.351 |
| Accumulated Depreciation Impairment Property Plant Equipment | — | £117.538 | £69.561 | £65.779 | £71.139 | £110.219 | £159.273 | £210.677 | £231.960 |
| Additions Other Than Through Business Combinations Property Plant Equipment | — | £47.849 | £57.328 | £63.614 | £212.255 | £242.269 | £185.021 | £263.018 | £258.021 |
| Adjustment For Prior Periods Leading To An Increase Decrease In Tax Charge | £-87 | — | — | — | — | — | — | — | — |
| Administration Support Average Number Employees | — | 25 | 21 | 20 | 22 | 25 | 26 | 28 | 33 |
| Aggregate Dividends Paid In Financial Year | £126.000 | — | — | — | — | — | — | — | — |
| Amortisation Expense Intangible Assets | — | — | — | — | — | — | £3.250 | £3.250 | £6.664 |
| Amounts Owed By Directors | — | — | — | — | — | £362.750 | £362.750 | — | — |
| Amounts Owed By Group Undertakings Other Participating Interests | £167.810 | — | — | — | — | — | — | — | — |
| Amounts Owed By Group Undertakings Participating Interests | — | — | — | £186.083 | £186.083 | £48.391 | £48.391 | £359.224 | £1.539.833 |
| Amounts Owed To Group Undertakings Participating Interests | — | — | — | — | £31.826 | £31.826 | £28.203 | — | — |
| Amount Specific Advance Or Credit Directors | — | — | — | — | — | £79.333 | £79.333 | — | — |
| Amount Specific Advance Or Credit Made In Period Directors | — | — | — | — | — | £79.333 | — | — | — |
| Amount Specific Advance Or Credit Repaid In Period Directors | — | — | — | — | — | — | £79.333 | — | — |
| Applicable Tax Rate | — | £0 | £0 | £0 | £0 | £0 | £0 | £0 | £0 |
| Audit Fees Expenses | £6.000 | £8.000 | £8.000 | £8.000 | £6.500 | £8.485 | £7.650 | £12.000 | £12.000 |
| Bank Borrowings | — | — | £38.256 | £38.256 | £26.653 | £14.248 | £1.097 | — | — |
| Bank Borrowings Overdrafts | £105.020 | — | £146.551 | £116.917 | £38.454 | £26.516 | £14.046 | — | — |
| Bank Overdrafts | £149.692 | £172.092 | £142.395 | £67.091 | — | — | — | — | — |
| Business Divestiture Decrease In Amortisation Impairment Intangible Assets | — | — | — | — | — | — | — | — | £9.636 |
| Called Up Share Capital | £139.901 | — | — | — | — | — | — | — | — |
| Capital Allowances In Excess Depreciation Leading To Decrease Increase In Tax | £-1.339 | — | — | — | — | — | — | — | — |
| Carrying Amount Property Plant Equipment With Restricted Title | — | — | — | — | — | — | £36.847 | £26.319 | £33.743 |
| Cash Bank In Hand | £139.460 | — | — | — | — | — | — | — | — |
| Commitments Under Non-cancellable Operating Leases Land Buildings | £20.500 | — | — | — | — | — | — | — | — |
| Commitments Under Non-cancellable Operating Leases Other Items | £31.104 | — | — | — | — | — | — | — | — |
| Company Contributions To Money Purchase Plans Directors | — | — | — | £825 | £825 | £1.080 | £1.448 | £4.673 | £6.542 |
| Corporation Tax Due Within One Year | £79.705 | — | — | — | — | — | — | — | — |
| Corporation Tax Payable | — | £69.348 | £40.641 | £30.539 | £96.749 | £147.749 | £427.210 | £394.550 | £94.387 |
| Cost Sales | £627.799 | £1.321.546 | £1.223.076 | £1.331.567 | £1.532.486 | £1.550.197 | £2.089.905 | £2.446.411 | £2.390.639 |
| Creditors Due Within One Year | £584.000 | — | — | — | — | — | — | — | — |
| Current Tax For Period | — | £69.348 | £40.641 | £30.539 | £96.749 | £147.749 | £427.210 | £394.549 | £94.387 |
| Decrease Increase In Net Debt During Period | £-8.046 | — | — | — | — | — | — | — | — |
| Deferred Tax Expense Credit Relating To Changes In Tax Rates Or Laws | — | — | — | — | — | — | £43.058 | £43.058 | — |
| Deferred Tax Expense Credit Relating To Origination Reversal Timing Differences | — | £4.140 | £7.066 | £10.742 | £11.719 | £32.450 | £41.051 | £29.133 | £55.067 |
| Deferred Tax Liabilities | — | £33.321 | £40.387 | £51.129 | £62.848 | £95.298 | £136.349 | £208.540 | £263.607 |
| Depreciation Expense Property Plant Equipment | — | £54.120 | £26.481 | £15.068 | £13.639 | £5.265 | £5.265 | £10.528 | £10.528 |
| Depreciation Impairment Reversal Tangible Fixed Assets | £37.112 | — | — | — | — | — | — | — | — |
| Difference Between Accumulated Depreciation Amortisation Capital Allowances | £3.346 | — | — | — | — | — | — | — | — |
| Director Remuneration | £75.950 | £47.250 | £40.000 | £40.000 | £30.000 | £37.505 | £49.720 | £168.840 | £167.013 |
| Director Remuneration Benefits Including Payments To Third Parties | — | — | — | £40.000 | £30.825 | £38.585 | £51.168 | £173.513 | £173.555 |
| Dividend Recommended By Directors | — | £211.503 | £221.579 | £251.861 | £563.575 | £450.000 | £2.769.167 | — | — |
| Dividends Paid | — | £201.836 | £211.503 | £221.579 | £251.861 | £563.575 | £450.000 | £2.769.167 | — |
| Dividends Paid Classified As Financing Activities | — | £201.836 | £211.503 | £221.579 | £251.861 | £563.575 | £450.000 | £2.769.167 | — |
| Expenses Not Deductible For Tax Purposes | £-533 | — | — | — | — | — | — | — | — |
| Finance Lease Liabilities Present Value Total | — | — | — | £256.801 | £256.801 | £218.880 | £408.562 | £37.356 | £34.139 |
| Fixed Assets | — | — | — | £334.127 | £384.102 | £575.589 | £778.778 | £913.254 | £1.153.836 |
| Further Item Interest Expense Component Total Interest Expense | — | — | — | — | — | — | £2.047 | £2.047 | £5.028 |
| Future Minimum Lease Payments Under Non-cancellable Operating Leases | — | £45.592 | £19.407 | £9.263 | £6.542 | £35.972 | £26.485 | £18.425 | £10.580 |
| Gross Profit Loss | £895.712 | £1.297.026 | £1.081.485 | £1.404.842 | £2.005.255 | £2.299.527 | £4.476.303 | £5.372.048 | £3.661.632 |
| Income Taxes Paid Refund Classified As Operating Activities | — | £-69.750 | £-69.348 | £67.475 | £-30.539 | £-96.749 | £-147.749 | £-414.442 | £-386.650 |
| Increase Decrease In Cash Cash Equivalents Before Foreign Exchange Differences Changes In Consolidation | — | £17.833 | £16.416 | £276.707 | £303.314 | £793.776 | £1.276.301 | £-1.159.085 | £-76.777 |
| Increase Decrease In Current Tax From Adjustment For Prior Periods | — | — | £-108.116 | £-108.116 | — | — | £-12.767 | £-12.767 | £-7.900 |
| Increase Decrease In Deferred Tax Liability From Amount Recognised In Profit Or Loss | — | £4.140 | £7.066 | £10.742 | £11.719 | £32.450 | £41.051 | £72.191 | £55.067 |
| Increase Decrease In Net Cash For Period | £100.023 | — | — | — | — | — | — | — | — |
| Increase Decrease In U K Corporation Tax Arising From Adjustment For Prior Periods | £-87 | — | — | — | — | — | — | — | — |
| Increase From Amortisation Charge For Year Intangible Assets | — | — | — | — | — | — | £3.250 | £6.664 | £4.801 |
| Increase From Depreciation Charge For Year Property Plant Equipment | — | £26.481 | £15.068 | £13.639 | £23.268 | £39.080 | £49.054 | £51.404 | £30.919 |
| Intangible Assets | — | — | — | £30.000 | £30.000 | £32.500 | £32.500 | £31.009 | £59.977 |
| Intangible Assets Gross Cost | — | — | — | £30.000 | £32.500 | £32.500 | £34.259 | £69.891 | £108.713 |
| Interest Expense On Bank Overdrafts Bank Loans Similar Borrowings | — | £13.718 | £12.428 | £16.576 | £24.030 | £26.368 | £46.984 | £83.232 | — |
| Interest Paid Classified As Operating Activities | — | £13.718 | £12.428 | £16.576 | £24.030 | £26.368 | £46.984 | £85.279 | £5.028 |
| Interest Payable Similar Charges | £5.832 | — | — | — | — | — | — | — | — |
| Interest Payable Similar Charges Finance Costs | — | £13.718 | £12.428 | £16.576 | £24.030 | £26.368 | £46.984 | £85.279 | £5.028 |
| Interest Received Classified As Operating Activities | — | £123 | £24 | £249 | £897 | £603 | £150 | £3.268 | £15.688 |
| Land Buildings Operating Leases Expiring Between Two Five Years | £20.500 | — | — | — | — | — | — | — | — |
| Loans From Directors | £40.000 | £20.000 | £46.000 | £7.000 | — | — | — | — | — |
| Net Assets Liabilities Including Pension Asset Liability | £292.001 | — | — | — | — | — | — | — | — |
| Net Cash Flows From Used In Financing Activities | — | £-208.846 | £-192.149 | £-268.393 | £-43.399 | £-613.434 | £-332.722 | £-3.154.419 | £-3.217 |
| Net Cash Flows From Used In Investing Activities | — | £-60.774 | £-47.849 | £-57.328 | £-63.614 | £-214.755 | £-242.269 | £-186.780 | £-298.650 |
| Net Cash Flows From Used In Operating Activities | — | £287.453 | £256.414 | £602.428 | £410.327 | £1.621.965 | £1.851.292 | £2.182.114 | £225.090 |
| Net Cash Generated From Operations | — | £370.798 | £338.166 | £551.280 | £463.999 | £1.744.479 | £2.045.875 | £2.678.567 | £601.080 |
| Net Debt Funds | £5.560 | — | — | — | — | — | — | — | — |
| Nominal Value Allotted Share Capital | — | £139.901 | £139.901 | £139.901 | £109.934 | £109.934 | £50.000 | £50.000 | £50.000 |
| Number Directors Accruing Benefits Under Money Purchase Scheme | — | £1 | £1 | £3 | £3 | £3 | £5 | £5 | £5 |
| Operating Profit Loss | £237.317 | £388.219 | £261.736 | £484.114 | £896.128 | £1.299.948 | £2.897.758 | £3.148.876 | £1.496.209 |
| Other Disposals Decrease In Depreciation Impairment Property Plant Equipment | — | £10.392 | £63.045 | £17.421 | £17.908 | — | — | — | £9.636 |
| Other Disposals Property Plant Equipment | — | £10.392 | £63.045 | £47.421 | £17.908 | — | — | — | — |
| Other Finance Charges | £252 | — | — | — | — | — | — | — | — |
| Other Interest Receivable Similar Income | £299 | — | — | — | — | — | — | — | — |
| Other Interest Receivable Similar Income Finance Income | — | £123 | £24 | £249 | £897 | £603 | £150 | £3.268 | £15.688 |
| Other Operating Income Format1 | — | — | — | — | £140.929 | £140.929 | £6.394 | — | — |
| Other Operating Leases Expiring Between Two Five Years | £23.466 | — | — | — | — | — | — | — | — |
| Other Operating Leases Expiring Within One Year | £7.638 | — | — | — | — | — | — | — | — |
| Other Remaining Borrowings | — | £64.286 | £57.640 | — | — | — | — | — | — |
| Other Taxation Social Security Payable | — | £91.538 | £78.713 | £96.370 | £164.960 | £290.414 | £270.290 | £320.088 | £236.915 |
| Other Taxation Social Security Within One Year | £81.577 | — | — | — | — | — | — | — | — |
| Payments Finance Lease Liabilities Classified As Financing Activities | — | — | — | £-256.801 | £-256.801 | £37.921 | £-189.682 | £371.206 | £3.217 |
| Payments To Redeem Own Shares | — | — | — | £29.967 | £29.967 | £59.934 | £59.934 | — | — |
| Pension Costs | £640 | — | — | — | — | — | — | — | — |
| Pension Other Post-employment Benefit Costs Other Pension Costs | — | £18.644 | £17.055 | £17.320 | £25.751 | £33.558 | £36.723 | £54.624 | £60.550 |
| Prepayments Accrued Income | — | £155.371 | £66.383 | £95.724 | £56.076 | £47.916 | £88.939 | £98.561 | £85.124 |
| Prepayments Accrued Income Current Asset | £118.148 | — | — | — | — | — | — | — | — |
| Proceeds From Borrowings Classified As Financing Activities | — | £69.750 | £69.348 | £60.000 | £300.000 | — | — | — | — |
| Proceeds From Sales Intangible Assets | — | — | — | — | — | — | — | — | £9.636 |
| Proceeds From Sales Property Plant Equipment | — | — | — | £30.000 | £30.000 | — | — | — | £-9.636 |
| Production Average Number Employees | — | 49 | 37 | 41 | 45 | 46 | 54 | 58 | 45 |
| Profit Loss Account Reserve | £224.324 | — | — | — | — | — | — | — | — |
| Profit Loss For Period | £240.224 | — | — | — | — | — | — | — | — |
| Profit Loss On Ordinary Activities Before Tax | £231.784 | £374.624 | £249.332 | £467.787 | £872.995 | £1.274.183 | £2.850.924 | £3.066.865 | £1.506.869 |
| Property Plant Equipment | — | £270.499 | £291.867 | £334.127 | £354.102 | £543.089 | £746.278 | £882.245 | £1.093.859 |
| Property Plant Equipment Gross Cost | — | £409.405 | £403.688 | £419.881 | £614.228 | £856.497 | £1.041.518 | £1.304.536 | £1.562.557 |
| Provisions Charged Credited To Profit Loss Account During Period | £-1.218 | — | — | — | — | — | — | — | — |
| Provisions For Liabilities Charges | £3.346 | — | — | — | — | — | — | — | — |
| Purchase Intangible Assets | — | — | — | £30.000 | £30.000 | £2.500 | £1.759 | £1.759 | £35.632 |
| Purchase Property Plant Equipment | — | £60.774 | £47.849 | £57.328 | £63.614 | £212.255 | £242.269 | £185.021 | £263.018 |
| Redemption Shares Decrease In Equity | — | — | — | £29.967 | £29.967 | £59.934 | £59.934 | — | — |
| Repayments Borrowings Classified As Financing Activities | — | £76.760 | £49.994 | £106.814 | £318.372 | £11.938 | £12.470 | £14.046 | — |
| Revenue From Sale Goods | — | £2.618.572 | £2.304.561 | £2.736.409 | £3.537.741 | £3.849.724 | £6.566.208 | £7.818.459 | £6.052.271 |
| Share Capital Allotted Called Up Paid | £139.901 | — | — | — | — | — | — | — | — |
| Shareholder Funds | £292.001 | — | — | — | — | — | — | — | — |
| Social Security Costs | £56.681 | — | — | £78.417 | £88.359 | £94.981 | £128.497 | £210.076 | £220.114 |
| Staff Costs | £755.191 | — | — | — | — | — | — | — | — |
| Staff Costs Employee Benefits Expense | — | £1.231.601 | £1.108.880 | £1.142.534 | £1.288.271 | £1.262.131 | £1.692.157 | £2.341.936 | £2.476.047 |
| Standard Nominal Tax Rate | £0 | — | — | — | — | — | — | — | — |
| Stocks Inventory | £235.575 | — | — | — | — | — | — | — | — |
| Tangible Fixed Assets | £61.664 | — | — | — | — | — | — | — | — |
| Tangible Fixed Assets Additions | £239.355 | — | — | — | — | — | — | — | — |
| Tangible Fixed Assets Cost Or Valuation | £310.044 | — | — | — | — | — | — | — | — |
| Tangible Fixed Assets Depreciation | £61.736 | — | — | — | — | — | — | — | — |
| Tangible Fixed Assets Depreciation Charged In Period | £52.711 | — | — | — | — | — | — | — | — |
| Tangible Fixed Assets Depreciation Decrease Increase On Disposals | £96.942 | — | — | — | — | — | — | — | — |
| Tangible Fixed Assets Disposals | £96.942 | — | — | — | — | — | — | — | — |
| Taxation Expense Credit | £26.754 | — | — | — | — | — | — | — | — |
| Taxation Including Deferred Taxation Balance Sheet Subtotal | — | £33.321 | £40.387 | £51.129 | £62.848 | £95.298 | £136.349 | £208.540 | £263.607 |
| Tax Expense Credit Applicable Tax Rate | — | £74.925 | £47.996 | £88.880 | £165.869 | £242.095 | £541.676 | £582.704 | £354.416 |
| Tax Increase Decrease From Effect Adjustment In Research Development Tax Credit | — | — | £-47.937 | £-47.937 | £-57.460 | £-60.701 | £-67.589 | £-80.357 | £-108.714 |
| Tax Increase Decrease From Effect Capital Allowances Depreciation | — | £-5.577 | £-7.465 | £-10.742 | £-11.719 | £-32.450 | £-50.745 | £-28.664 | £-49.402 |
| Tax Increase Decrease From Effect Expenses Not Deductible For Tax Purposes Other Than Goodwill Amortisation Impairment | — | £110 | £110 | £338 | £59 | £-1.195 | £3.868 | £-79.134 | £-101.913 |
| Tax On Group Profit On Ordinary Activities Standard U K Tax Rate | £50.992 | — | — | — | — | — | — | — | — |
| Tax On Profit Or Loss On Ordinary Activities | £51.646 | — | — | — | — | — | — | — | — |
| Tax Tax Credit On Profit Or Loss On Ordinary Activities | — | £73.488 | £47.707 | £-66.835 | £108.468 | £180.199 | £468.261 | £453.973 | £141.554 |
| Total Additions Including From Business Combinations Intangible Assets | — | — | — | £30.000 | £2.500 | — | £1.759 | £35.632 | £38.822 |
| Total Current Tax Expense Credit | — | £69.348 | £40.641 | £-77.577 | £96.749 | £147.749 | £427.210 | £381.782 | £86.487 |
| Total Deferred Tax Expense Credit | — | — | — | — | — | — | £41.051 | £72.191 | — |
| Total Dividend Payment | £126.000 | — | — | — | — | — | — | — | — |
| Total Inventories | — | £434.392 | £530.045 | £549.002 | £577.821 | £732.072 | £1.068.974 | £1.484.992 | £1.811.196 |
| Total Operating Lease Payments | — | £78.760 | £78.760 | £80.243 | £82.960 | £93.375 | £118.679 | £140.409 | £150.057 |
| Trade Creditors Within One Year | £128.927 | — | — | — | — | — | — | — | — |
| Trade Debtors | £156.690 | — | — | — | — | — | — | — | — |
| Trade Debtors Trade Receivables | — | £226.040 | £179.775 | £385.837 | £523.176 | £594.315 | £933.056 | £984.279 | £450.271 |
| Turnover Gross Operating Revenue | £1.523.511 | — | — | — | — | — | — | — | — |
| Turnover Revenue | — | £2.618.572 | £2.304.561 | £2.736.409 | £3.537.741 | £3.849.724 | £6.566.208 | £7.818.459 | £6.052.271 |
| U K Current Corporation Tax | £52.864 | — | — | — | — | — | — | — | — |
| U K Current Corporation Tax On Income For Period | £52.864 | — | — | — | — | — | — | — | — |
| Undiscounted Provision For Deferred Taxation | £3.346 | — | — | — | — | — | — | — | — |
| Wages Salaries | £697.870 | £1.212.957 | £1.091.825 | £1.046.797 | £1.174.161 | £1.274.521 | £1.533.331 | £2.077.236 | £2.195.383 |
| Work In Progress | — | £434.392 | £530.045 | £549.002 | £577.821 | £732.072 | £1.068.974 | £1.484.992 | £1.811.196 |
