- Companies
- Specialist contractors
- Harrow
- Clingplan Limited
Clingplan Limited
- Company number
- 01430478
- Incorporated
- 18 Jun 197947 years trading
- Registered office
- 58 Sefton Avenue, Harrow, Middlesex, HA3 5JR
- Nature of business
- Other specialised construction activities n.e.c.
Clingplan Limited is a 47-year-old private limited company registered in Harrow, company number 01430478, one of 273 specialist construction companies in Harrow. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 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 £2 (-0.4%) on the year before, to -£468.
- Net assets rose in 2 of 7 year-on-year comparisons on record.
- Current assets of £2,583 against £2,941 owed within a year: 0.9 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 8 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2025 | -£468 | £2,583 | £2,941 | 2 | |
| 30 Jun 2024 | -£466 | £3,270 | £3,626 | 2 | |
| 30 Jun 2023 | -£358 | £3,270 | £3,626 | 2 | |
| 30 Jun 2022 | -£450 | £3,270 | £3,626 | 2 | |
| 30 Jun 2021 | £441 | £3,270 | £3,626 | 2 | |
| 30 Jun 2020 | -£432 | £3,270 | £3,626 | 2 | |
| 30 Jun 2019 | -£362 | £3,329 | 2 | ||
| 30 Jun 2018 | -£287 | £3,389 |
Where Clingplan Limited is registered
The registered office is in Harrow (HA3), in the Harrow local authority area, London. Show HA3 5JR on a map.
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- Direct Sparks LtdMachinery repair and installation
- Meral Decoration & Maintenance LtdPainters and decorators
- Add22 LtdCivil engineering
- Floyd Cleaners LimitedCleaning companies
- Amalia&Ioana LimitedBuilders
What happens if Clingplan 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 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 01430478
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 June 1979 (47 years ago)
- Registered office
- 58 Sefton Avenue, Harrow, Middlesex, HA3 5JR
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 31 December 2025
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 Harrow
Other active specialist construction companies registered in Harrow.
- CNT Construction Ltd2018
- Columnsafe Ltd2026
- Concrete Clarity Ltd2025
- Concrete Restorations Limited1992
- Constant Carpet Care Ltd2025
- Cosmin Gicuta Construction Ltd2026
- Crimson Construction Ltd2010
- Cross Horizon Ltd2025
All specialist construction companies in Harrow · All trades in Harrow · Specialist contractors across the UK
Frequently asked questions
When are Clingplan Limited's accounts due?
Clingplan Limited's next accounts are due at Companies House by 31 March 2027 (in 170 days), covering the period to 30 June 2026.
When is Clingplan Limited's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is Clingplan Limited still trading?
Clingplan 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 Clingplan Limited do?
Clingplan Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Clingplan Limited?
Clingplan Limited was incorporated on 18 June 1979, 47 years ago.
What is the penalty if Clingplan 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 Clingplan 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.