- Companies
- Installers
- Blyth
- L.A Cleanrooms Ltd
L.A Cleanrooms Ltd
- Company number
- 15843267
- Incorporated
- 17 Jul 20242 years trading
- Registered office
- 27 Kings Gardens, Blyth, NE24 5HE
- Nature of business
- Other construction installation
L.A Cleanrooms Ltd is a 2-year-old private limited company registered in Blyth, company number 15843267, one of 9 installation companies (insulation, lifts, shutters and similar) in Blyth. Its next accounts are due at Companies House on 30 April 2027, and the CT600 for the period to 31 July 2026 is due at HMRC on 31 July 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 July 2025, as filed at Companies House.
Where L.A Cleanrooms Ltd is registered
The registered office is in Blyth (NE24), in the Northumberland local authority area, North East. Show NE24 5HE on a map.
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- KG Plumbing and Heating Solutions LtdPlumbers and heating engineers
- Williams North East LtdCleaning companies
- D Richardson & Sons Roofing LtdRoofers
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What happens if L.A Cleanrooms 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 30 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2027 to 31 May 2027 | £150 |
| 1 to 3 months late | 1 Jun 2027 to 31 Jul 2027 | £375 |
| 3 to 6 months late | 1 Aug 2027 to 31 Oct 2027 | £750 |
| More than 6 months late | From 1 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 15843267
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 July 2024 (2 years ago)
- Registered office
- 27 Kings Gardens, Blyth, NE24 5HE
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 31 July (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 July 2025
- Last confirmation statement
- 16 July 2026
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 Blyth
Other active installation companies (insulation, lifts, shutters and similar) registered in Blyth.
- Northumberland Warmth Co. Ltd2025
- P A Flooring Ltd2022
- The Roller Door Company North East Ltd2026
- Truenorth Energy Ltd2025
- Bradleys Master Locksmiths Ltd1954
- Gecor Ltd2023
- GM Piping & Mechanical Services Ltd2026
- KCL Contracting Ltd2024
All installation companies (insulation, lifts, shutters and similar) in Blyth · All trades in Blyth · Installers across the UK
Frequently asked questions
When are L.A Cleanrooms Ltd's accounts due?
L.A Cleanrooms Ltd's next accounts are due at Companies House by 30 April 2027 (in 199 days), covering the period to 31 July 2026.
When is L.A Cleanrooms Ltd's CT600 due?
The CT600 for the period to 31 July 2026 is due at HMRC by 31 July 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2027.
Is L.A Cleanrooms Ltd still trading?
L.A Cleanrooms 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 L.A Cleanrooms Ltd do?
L.A Cleanrooms Ltd is registered under Other construction installation (SIC 43290).
How old is L.A Cleanrooms Ltd?
L.A Cleanrooms Ltd was incorporated on 17 July 2024, 2 years ago.
What is the penalty if L.A Cleanrooms 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 L.A Cleanrooms 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.