- Companies
- Joiners and carpenters
- London
- Specialised Construction Ltd
Specialised Construction Ltd
- Company number
- 09305548
- Incorporated
- 11 Nov 201411 years trading
- Registered office
- 62 Rainborough Close, London, NW10 0TR
- Nature of business
- Joinery installation; Other building completion and finishing; Other specialised construction activities n.e.c.
Specialised Construction Ltd is a 11-year-old private limited company registered in London, company number 09305548, one of 692 joinery companies in London. Its next accounts are due at Companies House on 11 August 2027, and the CT600 for the period to 11 November 2026 is due at HMRC on 11 November 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 down £27K (-37.5%) on the year before, to £45K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- 2 employees on average, down from 3 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 |
|---|---|---|---|---|---|
| 11 Nov 2025 | £45K | £44K | £0 | 2 | |
| 11 Nov 2024 | £71K | £71K | £0 | 3 | |
| 11 Nov 2023 | £47K | £47K | £0 | 3 | |
| 11 Nov 2022 | £18K | £18K | 3 | ||
| 11 Nov 2021 | £13K | £13K | £0 | 3 | |
| 11 Nov 2020 | £7,027 | £6,927 | 3 | ||
| 11 Nov 2019 | £5,506 | £5,406 | £0 | ||
| 11 Nov 2018 | £1,439 | £1,339 | £0 | ||
| 11 Nov 2017 | £3,905 | £3,805 | £0 | ||
| 11 Nov 2016 | £4,028 | £3,928 | £3,928 |
Where Specialised Construction Ltd is registered
The registered office is in London (NW10), in the Brent local authority area, London. Show NW10 0TR on a map.
Other trade companies in NW10
- Smart Roof Group LtdRoofers
- Mah Maintenance London LimitedFinishing trades
- 46 Electrical LtdElectricians
- Ahf Construction LtdBuilders
- Hook and Hoist LtdMachinery repair and installation
- Wrights Building Services LtdFinishing trades
- Abx Autos LtdMotor traders
- Ev & Plug-in Centre LtdMechanics and garages
What happens if Specialised Construction 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 11 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 12 Aug 2027 to 11 Sep 2027 | £150 |
| 1 to 3 months late | 12 Sep 2027 to 11 Nov 2027 | £375 |
| 3 to 6 months late | 12 Nov 2027 to 11 Feb 2028 | £750 |
| More than 6 months late | From 12 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 12 Nov 2027 | £200 |
| 3 months late | 11 Feb 2028 | another £200 |
| 6 months late | 11 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 11 Nov 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
- 09305548
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 November 2014 (11 years ago)
- Registered office
- 62 Rainborough Close, London, NW10 0TR
- Nature of business
- Joinery installation (SIC 43320)
Other building completion and finishing (SIC 43390)
Other specialised construction activities n.e.c. (SIC 43999) - Year end
- 11 November (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 11 November 2025
- Last confirmation statement
- 14 October 2025
Filing notes for joinery companies
Joinery companies can carry stock and work in progress at the year end, especially bespoke workshop work, and that figure moves the profit for the year.
Similar companies in London
Other active joinery companies registered in London.
- Springbright Ltd.2012
- SSD Metal Works Limited2023
- Stainless Heaven Limited2013
- Stairs Direct London Ltd2019
- Star Joinery Services Limited2026
- Stellarox Ltd2019
- Stroud Green Fitters Limited2019
- Structo Ltd2024
All joinery companies in London · All trades in London · Joiners and carpenters across the UK
Frequently asked questions
When are Specialised Construction Ltd's accounts due?
Specialised Construction Ltd's next accounts are due at Companies House by 11 August 2027 (in 303 days), covering the period to 11 November 2026.
When is Specialised Construction Ltd's CT600 due?
The CT600 for the period to 11 November 2026 is due at HMRC by 11 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 12 August 2027.
Is Specialised Construction Ltd still trading?
Specialised Construction 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 Specialised Construction Ltd do?
Specialised Construction Ltd is registered under Joinery installation (SIC 43320); Other building completion and finishing (SIC 43390); Other specialised construction activities n.e.c. (SIC 43999).
How old is Specialised Construction Ltd?
Specialised Construction Ltd was incorporated on 11 November 2014, 11 years ago.
What is the penalty if Specialised Construction 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 Specialised Construction 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.