Company profile · Builders
Construction Planners Limited
Construction Planners Limited is a 2-year-old private limited company registered in Croydon, company number 15570654, one of 362 building contractors in Croydon. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 March 2025, as filed at Companies House. Negative net assets mean the company owed more than it owned at that date.
Where Construction Planners Limited is registered
The registered office is in Croydon (CR0), in the Croydon local authority area, London. Show CR0 2XQ on a map.
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What happens if Construction Planners 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 15570654
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 March 2024 (2 years ago)
- Registered office
- C/O Servicestart,Square Root Business Centre, 102-116 Windmill Road, Croydon, United Kingdom, CR0 2XQ
- Nature of business
- Construction of domestic buildings (SIC 41202)
Architectural activities (SIC 71111)
Advertising agencies (SIC 73110) - Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 16 March 2026
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 in Croydon
Other active building contractors registered in Croydon.
- Controlled Safehome Maintenance Limited2026
- Cornerstone Building & Construction Ltd2026
- Coyle L P Corporate Ltd2026
- CR Tiling Services and Building Maintenance Limited2026
- Credostyl Ltd2025
- Crestline Construction Ltd2026
- Crown Build Se19 Ltd2026
- Crown Builders London Ltd2018
All building contractors in Croydon · All trades in Croydon · Builders across the UK
Frequently asked questions
When are Construction Planners Limited's accounts due?
Construction Planners Limited's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is Construction Planners Limited's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Construction Planners Limited still trading?
Construction Planners 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 Construction Planners Limited do?
Construction Planners Limited is registered under Construction of domestic buildings (SIC 41202); Architectural activities (SIC 71111); Advertising agencies (SIC 73110).
How old is Construction Planners Limited?
Construction Planners Limited was incorporated on 17 March 2024, 2 years ago.
What is the penalty if Construction Planners 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 Construction Planners 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.