- Companies
- Civil engineering
- London
- Yks Design Ltd
Yks Design Ltd
- Company number
- 06981336
- Incorporated
- 5 Aug 200917 years trading
- Registered office
- 311 Regents Park Road, London, N3 1DP
- Nature of business
- Construction of other civil engineering projects n.e.c.
Yks Design Ltd is a 17-year-old private limited company registered in London, company number 06981336, one of 1,853 civil engineering contractors in London. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets up £53K (+15.3%) on the year before, to £397K.
- Net assets rose in 8 of 9 year-on-year comparisons on record.
- Current assets of £448K against £52K owed within a year: 8.7 times cover.
- 1 employee on average, up from 0 the year before.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Aug 2025 | £397K | £448K | £448K | £52K | 1 |
| 31 Aug 2024 | £344K | £366K | £377K | £34K | 0 |
| 31 Aug 2023 | £304K | £349K | £363K | £60K | 0 |
| 31 Aug 2022 | £253K | £324K | £336K | £84K | 0 |
| 31 Aug 2021 | £231K | £273K | £276K | £47K | 0 |
| 31 Aug 2020 | £201K | £280K | £296K | £96K | 0 |
| 31 Aug 2019 | £160K | £163K | £163K | £4,457 | 1 |
| 31 Aug 2018 | £170K | £194K | £201K | £31K | 1 |
| 31 Aug 2017 | £114K | £134K | £137K | £24K | 1 |
| 31 Aug 2016 | £108K | £118K | £120K | £13K |
Where Yks Design Ltd is registered
The registered office is in London (N3), in the Barnet local authority area, London. Show N3 1DP on a map.
Other trade companies in N3
- Key & Keep LtdCleaning companies
- GMS Residential LimitedPlumbers and heating engineers
- Gcap East LtdProperty developers
- Tatras Development LimitedProperty developers
- Chesterfield Corinne LtdProperty developers
- Pure Plumbing Pros LimitedPlumbers and heating engineers
- WS Cleaning Services LtdCleaning companies
- Landfall Projects LimitedProperty developers
Also registered at this address
15 other companies use the same registered office as Yks Design Ltd.
- Adnoz LimitedMotor traders
- Apcevski Consultancy LtdBuilders
- FD Build LimitedBuilders
- Granex Marble LtdInstallers
- Irtish Creation LimitedCivil engineering
- Logistics 4 You LimitedMotor traders
- Maxlux LimitedFinishing trades
- Meadow Bespoke LimitedFinishing trades
- Nocomm Retail LimitedProperty developers
- Pe168 LimitedMotor traders
- Red Fox 72DNW LimitedProperty developers
- Roman Construct LtdBuilders
- Skylon Europa LimitedMotor traders
- Woodhouse Builders LimitedFinishing trades
- Ym Plumbing & Leak Detections LtdPlumbers and heating engineers
What happens if Yks Design Ltd files late
Companies House charges an automatic penalty the day after the deadline, and it rises the longer the accounts are late. These are the dates for this company's accounts due on 31 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 2028 | another 10% of any unpaid tax |
For returns filed on or after 1 April 2026. Late three times in a row and the £200 penalties become £1,000 each.
Company details
As held on the Companies House register.
- Company number
- 06981336
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 August 2009 (17 years ago)
- Registered office
- 311 Regents Park Road, London, N3 1DP
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 28 October 2025
- Previous names
- Low Carbon Energy Design Ltd (until 11 Mar 2015)
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
Similar companies in London
Other active civil engineering contractors registered in London.
- Ym Civil Engineering Ltd2026
- Yma Operation Ltd2026
- Ynfinty Ltd2025
- Yoda Duct Works Limited2025
- Yottawatt Limited2022
- Yss Civil Engineering Ltd2026
- Yudiva Energy & Commodities Ltd2026
- Z.E. Weld & Design Ltd2008
All civil engineering contractors in London · All trades in London · Civil engineering across the UK
Frequently asked questions
When are Yks Design Ltd's accounts due?
Yks Design Ltd's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.
When is Yks Design Ltd's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is Yks Design Ltd still trading?
Yks Design Ltd is listed as active on the Companies House register as of 1 Oct 2026. Active means it has not been dissolved or entered insolvency; it does not show whether it is currently taking on work.
What does Yks Design Ltd do?
Yks Design Ltd is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is Yks Design Ltd?
Yks Design Ltd was incorporated on 5 August 2009, 17 years ago.
What is the penalty if Yks Design Ltd files its accounts late?
Companies House charges £150 if the accounts are up to 1 month late, £375 up to 3 months, £750 up to 6 months and £1,500 after that, doubled if the previous year's accounts were also late. HMRC charges £200 for a CT600 filed a day late and another £200 at 3 months.
Official records
View Yks Design Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026). Deadlines are worked out from the register and assume a standard accounting period; a change of year end or a short period moves them. This page is general information, not tax or accountancy advice.