- Companies
- Finishing trades
- Sidcup
- Form Structural Design Limited
Form Structural Design Limited
- Company number
- 04504240
- Incorporated
- 6 Aug 200224 years trading
- Registered office
- Onega House, 112 Main Road, Sidcup, Kent, DA14 6NE
- Nature of business
- Other building completion and finishing
Form Structural Design Limited is a 24-year-old private limited company registered in Sidcup, company number 04504240, one of 54 building finishing companies in Sidcup. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 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 £372 (+13.1%) on the year before, to £3,208.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £874K against £622K owed within a year: 1.4 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- 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 |
|---|---|---|---|---|---|
| 30 Apr 2025 | £3,208 | £0 | £874K | £622K | 0 |
| 31 Aug 2024 | £2,836 | £22K | £732K | £600K | 22 |
| 31 Aug 2023 | £1,002 | £98K | £727K | £645K | 24 |
| 31 Aug 2022 | £1,788 | £4,528 | £741K | £595K | 24 |
| 31 Aug 2021 | £19K | £147K | £905K | £654K | 24 |
| 31 Aug 2020 | £11K | £65K | £760K | £513K | 22 |
| 31 Aug 2019 | £1,451 | £110K | £731K | £474K | 24 |
| 31 Aug 2018 | £1,639 | £25K | £570K | £400K | 26 |
| 31 Aug 2017 | £1,374 | £60K | £578K | £501K | 26 |
| 31 Aug 2016 | £1,063 | £50K | £482K |
Where Form Structural Design Limited is registered
The registered office is in Sidcup (DA14), in the Bexley local authority area, London. Show DA14 6NE on a map.
Other trade companies in DA14
- Evlor LtdElectricians
- Pfe Services LimitedElectricians
- CJM Property Services LimitedFinishing trades
- Top Local Trader LtdBuilders
- Bassett Electrical Group LimitedElectricians
- Flatline Flooring LtdFloor and wall tilers
- LDT Service's LimitedScaffolders
- Old Maidstone Road Hand Car Wash LtdMechanics and garages
Shared registered office
87 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Form Structural Design Limited 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 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 04504240
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 6 August 2002 (24 years ago)
- Registered office
- Onega House, 112 Main Road, Sidcup, Kent, DA14 6NE
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 6 August 2025
- Charges (mortgages)
- 1 outstanding of 1 registered
Filing notes for building finishing companies
Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.
Similar companies in Sidcup
Other active building finishing companies registered in Sidcup.
- GS Builders ( London) Ltd2025
- High Weald Heritage Limited2021
- HTR Building Services Limited2013
- Hyde Building Limited2013
- Hythe ST Limited2021
- I. P. Fire Engineering Limited2017
- Imperial Homes Tonbridge Ltd2004
- Kallar View Construction Limited2007
All building finishing companies in Sidcup · All trades in Sidcup · Finishing trades across the UK
Frequently asked questions
When are Form Structural Design Limited's accounts due?
Form Structural Design Limited's next accounts are due at Companies House by 31 January 2027 (in 110 days), covering the period to 30 April 2026.
When is Form Structural Design Limited's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is Form Structural Design Limited still trading?
Form Structural Design Limited 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 Form Structural Design Limited do?
Form Structural Design Limited is registered under Other building completion and finishing (SIC 43390).
How old is Form Structural Design Limited?
Form Structural Design Limited was incorporated on 6 August 2002, 24 years ago.
What is the penalty if Form Structural Design Limited 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 Form Structural Design Limited 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.