Lion Rock London Design and Build Limited
- Company number
- 15063560
- Incorporated
- 10 Aug 20233 years trading
- Registered office
- 32 Howcroft Crescent, Barent, London, N3 1PB
- Nature of business
- Construction of domestic buildings; Demolition; Plastering; Painting
Lion Rock London Design and Build Limited is a 3-year-old private limited company registered in Barent, company number 15063560, one of the UK's building contractors. Companies House shows its accounts as overdue: they were due on 31 May 2026.
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 Lion Rock London Design and Build LimitedOr 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.
Where Lion Rock London Design and Build Limited is registered
The registered office is in Barent (N3), in the Barnet local authority area, London. Show N3 1PB on a map.
Other trade companies in N3
- Key & Keep LtdCleaning companies
- GMS Residential LimitedPlumbers and heating engineers
- Gcap East LtdProperty developers
- Tatras Development LimitedProperty developers
- Chesterfield Corinne LtdProperty developers
- Pure Plumbing Pros LimitedPlumbers and heating engineers
- WS Cleaning Services LtdCleaning companies
- Landfall Projects LimitedProperty developers
Also registered at this address
1 other company uses the same registered office as Lion Rock London Design and Build Limited.
What happens if Lion Rock London Design and Build Limited files late
If the accounts reach Companies House today, the late filing penalty is £750 (£1,500 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2026 to 30 Jun 2026 | £150 |
| 1 to 3 months late | 1 Jul 2026 to 31 Aug 2026 | £375 |
| 3 to 6 months late | 1 Sep 2026 to 30 Nov 2026 | £750 |
| More than 6 months late | From 1 Dec 2026 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2026 | £200 |
| 3 months late | 30 Nov 2026 | another £200 |
| 6 months late | 28 Feb 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 2027 | 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
- 15063560
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 August 2023 (3 years ago)
- Registered office
- 32 Howcroft Crescent, Barent, London, N3 1PB
- Nature of business
- Construction of domestic buildings (SIC 41202)
Demolition (SIC 43110)
Plastering (SIC 43310)
Painting (SIC 43341) - Year end
- 31 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2024
- Last confirmation statement
- 9 August 2025
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies
Other active building contractors.
Frequently asked questions
When are Lion Rock London Design and Build Limited's accounts due?
Lion Rock London Design and Build Limited's accounts were due at Companies House on 31 May 2026 and the register shows them as overdue.
When is Lion Rock London Design and Build Limited's CT600 due?
The CT600 for the period to 31 August 2025 is due at HMRC by 31 August 2026, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2026.
Is Lion Rock London Design and Build Limited still trading?
Lion Rock London Design and Build Limited 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 Lion Rock London Design and Build Limited do?
Lion Rock London Design and Build Limited is registered under Construction of domestic buildings (SIC 41202); Demolition (SIC 43110); Plastering (SIC 43310); Painting (SIC 43341).
How old is Lion Rock London Design and Build Limited?
Lion Rock London Design and Build Limited was incorporated on 10 August 2023, 3 years ago.
What is the penalty if Lion Rock London Design and Build 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 Lion Rock London Design and Build Limited 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.