- Companies
- Installers
- London
- Cij Builds Ltd
Cij Builds Ltd
- Company number
- 15077652
- Incorporated
- 16 Aug 20233 years trading
- Registered office
- 21A Cornwall Crescent, London, W11 1PH
- Nature of business
- Other construction installation
Cij Builds Ltd is a 3-year-old private limited company registered in London, company number 15077652, one of 2,278 installation companies (insulation, lifts, shutters and similar) in London. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 29 May 2026 is due at HMRC on 29 May 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 Cij Builds LtdOr 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 down £986K (-100%) on the year before, to £0.
- 3 employees on average, down from 6 the year before.
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 29 May 2025 | £0 | £0 | 3 | ||
| 31 Aug 2024 | £986K | £986K | 6 |
Where Cij Builds Ltd is registered
The registered office is in London (W11), in the Kensington and Chelsea local authority area, London. Show W11 1PH on a map.
Other trade companies in W11
- Monte-Carlo Family Office LimitedProperty developers
- 32 Sutherland Place LtdProperty developers
- Emma Machale Garden Design LimitedLandscapers and gardeners
- Neil Carpet Cleaning Services LtdCleaning companies
- Dala Residences LtdProperty developers
- Cromsmart LtdBuilders
- Rosita Construction LtdBuilders
- My Design and Build Studio LtdBuilders
What happens if Cij Builds 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 30 May 2027 | £200 |
| 3 months late | 29 Aug 2027 | another £200 |
| 6 months late | 29 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 29 May 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
- 15077652
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 August 2023 (3 years ago)
- Registered office
- 21A Cornwall Crescent, London, W11 1PH
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 29 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 29 May 2025
- Last confirmation statement
- 1 March 2025
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in London
Other active installation companies (insulation, lifts, shutters and similar) registered in London.
- Cindygest UK Limited2015
- Cip Solutions Ltd2023
- Citadel Built (South West) Ltd2026
- City Windows and Conservatories Ltd2019
- CJ Filmworks Ltd2025
- CJF Project Management Limited2023
- Cladbros UK Limited2025
- Cladding Consulting Ltd2021
All installation companies (insulation, lifts, shutters and similar) in London · All trades in London · Installers across the UK
Frequently asked questions
When are Cij Builds Ltd's accounts due?
Cij Builds Ltd's next accounts are due at Companies House by 28 February 2027 (in 138 days), covering the period to 29 May 2026.
When is Cij Builds Ltd's CT600 due?
The CT600 for the period to 29 May 2026 is due at HMRC by 29 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is Cij Builds Ltd still trading?
Cij Builds Ltd is listed as active on the Companies House register (checked 13 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 Cij Builds Ltd do?
Cij Builds Ltd is registered under Other construction installation (SIC 43290).
How old is Cij Builds Ltd?
Cij Builds Ltd was incorporated on 16 August 2023, 3 years ago.
What is the penalty if Cij Builds 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 Cij Builds Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.