- Companies
- Specialist contractors
- Eastbourne
- Thirty-Nine Design Ltd.
Thirty-Nine Design Ltd.
- Company number
- 09484438
- Incorporated
- 11 Mar 201511 years trading
- Registered office
- 4 Cornfield Terrace, Eastbourne, East Sussex, BN21 4NN
- Nature of business
- Other specialised construction activities n.e.c.; Architectural activities
Thirty-Nine Design Ltd. is a 11-year-old private limited company registered in Eastbourne, company number 09484438, one of 50 specialist construction companies in Eastbourne. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Thirty-Nine Design Ltd.Or get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 £345 (+103.9%) on the year before, to £677.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £8,303 against £8,777 owed within a year: 0.9 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 10 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £677 | £8,303 | £8,777 | 1 | |
| 31 Mar 2024 | £332 | £9,359 | £11K | 1 | |
| 31 Mar 2023 | £487 | £27K | £29K | 1 | |
| 31 Mar 2022 | £7,078 | £12K | £9,555 | 1 | |
| 31 Mar 2021 | £11K | £34K | £12K | 1 | |
| 31 Mar 2020 | £21K | £26K | £7,974 | 1 | |
| 31 Mar 2019 | £9,381 | £14K | £9,514 | ||
| 31 Mar 2018 | £9,000 | £12K | £7,729 | ||
| 30 Mar 2018 | £9,000 | £12K | £7,729 | ||
| 31 Mar 2017 | £4,755 | £17K | £14K |
Where Thirty-Nine Design Ltd. is registered
The registered office is in Eastbourne (BN21), in the Eastbourne local authority area, South East. Show BN21 4NN on a map.
Other trade companies in BN21
- Solaris Motors Solutions LimitedMechanics and garages
- Chartwell Design and Build LimitedBuilders
- The Sussex Flint Company LtdBuilders
- Wealden Property Services LimitedSpecialist contractors
- Oliver J Stean Plumbing & Heating LimitedPlumbers and heating engineers
- Ac Plastering & Rendering LtdPlasterers
- Coxon Construction Group LtdProperty developers
- Able Cleaning and Property Maintenance LimitedCleaning companies
Also registered at this address
22 other companies use the same registered office as Thirty-Nine Design Ltd..
- A P C Driscoll Trading LtdMotor traders
- At Fit Out Group UK LtdBuilders
- Blink.UK.Net LimitedProperty developers
- C. Carey Classic Mercedes Autos LtdMotor traders
- Contour Renovating & Contractors LimitedBuilders
- Golden Hands Cleaning Service LtdCleaning companies
- Horams LtdBuilders
- Jarvis Drylining and Plastering LimitedPlasterers
- JPS Tiling LtdFloor and wall tilers
- K W Concrete Structures LtdBuilders
- Maple Made Developments LimitedBuilders
- Mark Bishop Ltd.Plumbers and heating engineers
- MJS Cost Management LtdProperty developers
- Nick Stubbs LimitedPlumbers and heating engineers
- Nova Renewables LimitedElectricians
- Ow East Sussex LtdCleaning companies
- Ryefield Gardening LimitedInstallers
- S.Moore Groundwork LtdBuilders
- Simon Abbott LimitedMotor traders
- South Coast Catering Equipment (Service) LimitedMachinery repair and installation
- T N Technical Services LtdMachinery repair and installation
- Viva Electrical LtdElectricians
What happens if Thirty-Nine 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 09484438
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 March 2015 (11 years ago)
- Registered office
- 4 Cornfield Terrace, Eastbourne, East Sussex, BN21 4NN
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
Architectural activities (SIC 71111) - Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 11 March 2026
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Eastbourne
Other active specialist construction companies registered in Eastbourne.
- Topnotch Construction Supplies Ltd2018
- Verde Investments Group Ltd2025
- Verde Landscapes Ltd2008
- Weald Plant Hire Limited1993
- Wealden Property Services Limited2026
- A & L Draincare Limited2002
- Addems & Hambling Limited2014
- Aione Environmental Services Ltd2020
All specialist construction companies in Eastbourne · All trades in Eastbourne · Specialist contractors across the UK
Frequently asked questions
When are Thirty-Nine Design Ltd.'s accounts due?
Thirty-Nine Design Ltd.'s next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Thirty-Nine Design Ltd.'s CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Thirty-Nine Design Ltd. still trading?
Thirty-Nine 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 Thirty-Nine Design Ltd. do?
Thirty-Nine Design Ltd. is registered under Other specialised construction activities n.e.c. (SIC 43999); Architectural activities (SIC 71111).
How old is Thirty-Nine Design Ltd.?
Thirty-Nine Design Ltd. was incorporated on 11 March 2015, 11 years ago.
What is the penalty if Thirty-Nine 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 Thirty-Nine 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.