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- Structuremode Limited
Company profile · Specialist contractors
Structuremode Limited
Structuremode Limited is a 19-year-old private limited company registered in London, company number 06332572, one of 4,318 specialist construction companies in London. 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.
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Financial snapshot, 2025
From the balance sheet at 31 March 2025, as filed at Companies House. Negative net assets mean the company owed more than it owned at that date.
Structuremode Limited over the years
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 £14K (+22.9%) on the year before, to -£46K.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £19K against £3,030 owed within a year: 6.3 times cover.
- 1 employee on average during the year.
- 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 Mar 2025 | -£46K | £19K | £3,030 | 1 | |
| 31 Aug 2024 | -£59K | £4,707 | £19K | £57K | 1 |
| 31 Aug 2023 | -£80K | £33K | £61K | £123K | 1 |
| 31 Aug 2022 | -£89K | £14K | £51K | £125K | 1 |
| 31 Aug 2021 | -£70K | £8,670 | £29K | £72K | 3 |
| 31 Aug 2020 | £5,030 | £12K | £95K | £55K | 4 |
| 31 Aug 2019 | £29K | £2,327 | £95K | £83K | 4 |
| 31 Aug 2018 | £57K | £7,715 | £82K | £44K | |
| 31 Aug 2017 | £103K | £52K | £144K | £51K | |
| 31 Aug 2016 | £67K | £62K | £95K | £43K |
Where Structuremode Limited is registered
The registered office is in London (W5), in the Ealing local authority area, London. Show W5 5AW on a map.
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Shared registered office
33 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 Structuremode 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 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
- 06332572
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 August 2007 (19 years ago)
- Registered office
- 9-11 New Broadway, London, W5 5AW
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 3 August 2026
- Previous names
- Elemental Structural Engineering & Design Limited (until 12 Oct 2012)
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 London
Other active specialist construction companies registered in London.
- Struxel Limited2023
- STS Awnings Ltd2022
- Stuart Hope Rail Consultancy Limited2022
- Stuart Horn Brickwork Ltd2021
- Studio Stodberg Limited2010
- Studio Zone Ltd2021
- Studio-Projects London Limited2026
- Stylers Design (Shopfitting) Ltd2001
All specialist construction companies in London · All trades in London · Specialist contractors across the UK
Frequently asked questions
When are Structuremode Limited's accounts due?
Structuremode Limited's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is Structuremode Limited'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 Structuremode Limited still trading?
Structuremode 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 Structuremode Limited do?
Structuremode Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Structuremode Limited?
Structuremode Limited was incorporated on 3 August 2007, 19 years ago.
What is the penalty if Structuremode 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 Structuremode 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.